HomeMy WebLinkAboutSUBMITTED PAPERSALL APPLICABLE INFO MUST BE COMPLETED FOR APPLICATION TO BE ACCEPTED
Date- 12/01/2014 SCANNED Permit Number:
BY
S i �7 - �nl �17 St- Lude COUnty
71 _TkM -1-TE _4_07_5 MCI-= -I Building Permit Application
Planning and Development Services
Building and Code Regulation Division
2300 Virginia Avenue, Fort Pierce FL 34982
Phone: (772) 462-1553 Fax: (772) 462-1578 Commercial Residential X
PERMIT APPLICATION FOR: Mobile home
PRPPOSE IM P R . OVEMENTLOCATIO N:
Address: 4Ul, N US HWY 1, FT PIERCE
Legal Description: 2134 40 THAT PART OF S 730 FT OF SW 114 OF NW 1/4 LYG W OF US 1 (2.13 AC) (OR 3649-1987)
Property Tax ID #- 1420-141-0009-000-0 Lot No._3_�L_
Site Plan Name: Block No.
Project Name: COUNTRY COVE MHP
Setbacks Frontl() Back: 15 Right Side: 15 Left Side: 15
�: � , I r. ., ', C
DET 'OF
AILED�DES:--RIPTION WORK:
NEW MOBILE HOME REPLACEMENT 2015
1512X68
-T ION.:
.CO.NSTRUC,IOU INFORMAT
F,(]HVAC Li Gas Tank
R1 Electric W1 Plumbing
Total Sq. Ft of C onstruction: 1033
Cost of Construction: $ 2450-00
3ermit — check all apply:
Sas Piping Shutters Windows/Doors
Sprinklers 11 Generator ORoof
S Ft of First Floor:
Utilities"2 Sewer OSeptic
Building Height: 13'
OW_NEk/LE$S,E_E_..
CONTRACTOR:
Name Country Cove MHP LLC
Name; DWIGHT DOUGLAS
Address: 49 SW Flagler Ave #201
Company: QUALITY MOBILE HOMES
City: Stuart State: FL
Address: 4775 ELON CRES
Zip Code: 34994 Fax:
City: LAKELAND State. FL
Phone No. 772-252-4399
Zip Code: 33810 Fax: 863-606-5099
E-Mail:
Phone No. 863-529-2370
Fill in fee simple Title Holder on next page (if different
E-Mail: nancyarmstrong6l@gmail.com
from the Owner listed above)
State or County License: IH1025264
If value of construction is $2500 or more, a RECORDED Notice of Commencement is required.
-SUPPLEMENTALCONSTRUCTION LIENIAW-1 I NFORM. ATION,
DESIGNER/ENGINEER: Not Applicable
MORTGAGE COMPANY: Not Applicable
Name: NIA
Name: N/A
Address:
Address:
City: State:
City: State:
Zip: Phone:
Zip: Phone:
FEE SIMPLE TITLE HOLDER: Not Applicable
BONDING COMPANY: Not Applicable
Name: N/A
Name: NIA
Address:
Address:
City:
City:
Zip: Phone:
Zip: Phone:
I certify that no work or installation has commenced prior to the issuance of a permit.
St. Lucie County makes no representation that is granting a permit will authorize the permit holder to build the subject structure
which is in conflict with any applicable Home Owners Association rules, bylaws or and covenants that may restrict or prohibit such
structure. Please consult with your Home Owners Association and review your deed for any restrictions which may apply.
In consideration of the granting of this requested permit, I do hereby agree that I will, in all respects, perform the work
in accordance with the approved plans, the Florida Building Codes and St. Lucie County Amendments.
The following building permit applications are exempt from undergoing a full concurrency review: room additions,
accessory structures, swimming pools, fences, walls, signs, screen rooms and accessory uses to another non-residential use
WARNING TO OWNER: Your failure to Record a Notice of Commencement may result in your paying twice for
improvements to your property. A Notice of Commencement must be recorded and posted on the jobsite
before the first inspection. If you intend to obtain financing, consult with lender or an attorney before
commencina work or recordina vour Notice of Commencement.
/I -: �/' —6r y �f / <—Z/ ^_Scc-�
Signat46 of Contractor/License Holder
Flin'aturg of Q(vh'er/ Agi(Dt/ Lessee I
STATE OF FLORIDA
COUNTY OF PoLk
STATE OF FLORIDA
COUNTY OF Pax
The foeciling inst was ac!gwledged before me The Ding instrument was acknowledged before me
._ Go 14 by thisfAl dayof March
this 0 day of 2 — 20 14 by
DWIGHT DOUGLAS DWIGHT DOUGLAS
(Name of person acknowledging) [(Name of person acknowledging)
of/KdWry Pubtic- State of Florida
Personally Known x
Type of IdentifiRt—ip
Commission
Revised 07/1512014
OR Produced Identification
MY COMIMISS'Warf 197899
S Febmary 10. 2019 -
3 F&widaNtn,%L —
(Signature of N6Jy Public- State of Flor - ida
Personally Known x OR Produced Identification
Type of Iden
_U�CY1MMWMWSTR0NC;
Commission kiy COMMISSION # M9*9
EXPIRES Febmary 10. 20ig
, 4.5—
I
REVIEWS
FRONT
ZONING
SUPERVISOR
PLANS
VEGETATION
SEA TURTLE
MANGROVE
COUNTER
REVIEW
REVIEW
REVIEW
REVIEW
REVIEW
REVIEW
DATE
COMPLETE
INITIALS
L___
amatJ
S=-j UJI:jj=
PLANNING AND DEVELOPMEM SERVICES DEPARTYiENT
Building and Code Regulations Division
BUILDING PERMIT
SUB -CONTRACTOR SUMMARY
DWIGHT DOUGLAS will be using the following sub -contractors for the
(Company/Individu2i Name)
- I
projectlee2ted atq4l N HWY1, LOT 9 trFT PIERCE
(Street address or Property Tax ED #)
It is understood that if there is any change of status regarding the participation of any of the sub -contractors
listed below, I will immediately advise the Building and Zoning Department of St. Lucie County..
Trade
Name of Company/Contractor
St. Lucie County/
State of Florida
License Numbeir
Electrical
MATULA ELECTRIC
EC13001643
JAMES MATULA
Plumbing
QUALITY MOBILE HOMES
IH1025264
DWIGHT DOUGLAS
JffVAC/
Mechanical
N/A
Roofmg
Gas
OMCE USE 0111MY:
PE11111,11T - I ... ISSUE DATE,-�
NUYMER.
Revised 07/29/2014
PERMIT # ISSUE DATE
PLANNING & DEVELOPAWNT SERVICES
.. Building & Code Compliance Division
BUILDINGPERMIT
SUB-CONTRACTORAGREEAEM
St Lucie County Contractor Certification Number -
State of Florida Certification Number (1fapplicable): X )+ / 0 Q, ss" if
t44 Is*+-,) RoMie -e. I Q to iq ht I JbtAq 14 IS have agreed to be the
(Company game/Individual Namel U (i
Sub-cont-actor for DLU;qk1± D'-)L44045
(Type of Trade) (Primary Cond�dor) (J
For the project located at q2Q) h) )4 Lu V I ko4- 9,T 14. PV &_r -C f-
(Project Street Address or Property Tax ID #)
It is understood that, if there is any change of status regarding our participation with the above mentioned
project, I will immediately advise the Building and Zoning Department of St. Lucie County by filing a
Change of Sub -contractor notice. (Form: sLccDv (No. oo4-oo)
BUSINESS QUALEFEER (Name of the Individual shown on the Contractor's License)
NOTARIZED SIGNATURES ARE REQUIRED
Business Name: 14 OM e
Address: )417,?T elaS CRE-S
City/State/Zip:
Phn e: -9-4-20 email: nQn4_XQo-&%QiP.-ooAQ /,a 0
Dw;.IK4 fDoAq)4,s
SIGNATUO L,,"' NAMEE_ �.J DATE
STATE OF FLORIDA, COUNTY OF L-LiL vw* e-
THE FOREGOING iNsTRum[ENT WAS SIGNED BEFORE miE THIS DAY OF Apr-; 20
I
BY UJ f!� 4 O'D L't WHO -IS PERSONALLY ]KNOWN ---'ORHAS
(_J 1-i
PRODUCED
ASIDENTMCATION.
(STAW)
SIGNATURE OF NOTARY PUBLIC PRINT NAME OF NOTARY PUBLIC
SLCPDS;.- 08/06/2014 Opp Not-rY publi�. State of Florida
Deborah 8 Rowell
My commission EE 196066
VT Expires 0510612016
7-7:7,77 , PLANNING & DEVELOPMENT SERVICES
Building & Code Compliance Division
BUILDING PERMIT
SUB -CONTRACTOR AGREEMENT
St. Lucie County Contractor Certification Number: 2US02-
State of Florida Cer.tification Number (if applicable): �C— \ �m� L6��)
For the project located at
(Project Street Address or Property Tax ID #)
It is understood that, if there is any change of status regarding our participation with the above mentioned
project, I will immediately advise the Building and Zoning Department of St. Lucie County by filing a
Change of Sub -contractor notice. (Form: SLCCDV (No. 004-00)
BUSINESS QUALIFIER (Name of the Individual shown on the Contractor's License)
NOTARIZED SIGNATURE, S ARE RE UTRED
Business Name:
Address:
City/State/Zip:
Phone: __Rz_
&t�a k, t�, e0yk_ , �
Iota t �� (��A
LV__� k '832 email:_,�M o, 0-_u�
A� 3-q_v�)
SIG URE PRINT NAME DATE
STATE OF FLORIDA, COUNTY OF U CA r—,
THE FOREGOING INSTRUMENT WAS SIGNED BEFORE ME THIS(:�� DAY OF 2015
BY WHO IS PERSONALLY KNOWN OR HAS
PRODUCED
AS IDENTIFICATION.
er
SIGNATURE OF NOTARY PUBLIC IE OF NOTARY PUBLIC
SLCPDS: 08/06/2014
(STANIP)
BRENDA MARTINEZ
Notary Public - State of Florida
My Comm. Expires May 31, 2015
Commission # EE 98807
I-q P .1 - 1�
in
R.&IMING & DERVEM Mrallff MEMECES BrEPARTIMM
BURDING & CODE REGULATIONS DIVISION
2300 VIELGIIS11A AVENUE
FORT P1 ERCE, FL 3 49 3022 -56M
(77-22) 462-15533
L All, M 2- 1 A-7 Ed T11 13 Awl T
L the undersigned, an the owner of the follov4ng described property,
U-j q I Lo 4- ? 5-
QW-cel idMilegall
for which i have applied to St. Lucie County Ior a Fiwl Development Permit. In.
accepting tbis Final Development Pemdt� BP Number 9 1 aclmowledge
that as Owner- of the above descuibed propertX and in accordance with Section
7.04.01(D), St. Lucie County Land Developmdut Code, I shall be responsible for assuring
adequate drah3age so that -the immediate community V, =1 NOT be adversely affected.
I Burther acknowledge that in granting this permit -for the development of this pmperty,
SL Lucie County is neither obliged nor Hable to provide Iffir, or maintain in any fDrm,,
adequate drainage off my property which will not advemly affict the mmied-late
communitT
-(Szgy 1 11,5-
DaW
STATE OF FLORIDA, COUNITY OF Sf, Lucie-
ACKNOMMOED BUORE ME TM
BY tht-4 leg 0 t e 2—r- lerVHO IS PERSONALLY MOWNTO WHO HAS
PRODUCED AS WM§MCXnO1q.
FE 11I.Q1.4, CONWSSIONNUMER"
(SEAL)
SLCPDSD Rwised 0824P-010
S kowe //
NOTICE OF
VEGETATIONREMOV
EXEMPTION
I mow isr-w W.- Y,
_aq:_3& .114-MIM I I
of this
-1 - Pil exotic vegetation, including Brazilian peppers and Australian pines, located along
the south and east property. lines shall be removed: within 90 days of the issuaince * of
this.-p6rmit. Precautionary measures shall be utilized to ensure that existing native
vegetation in this -area is not impacted or harmed.
2. Landsca ing buffers shall be provided aking the south and east property Ines as
. p .0
fbllows-;�
a. -A native hedge shall'be installed so as -to form a continuous visual buff6r.-
The plant material'shall be an'approptiate drought.tolerant species, such . as
native greenisilver'button wood, cocoplum, or seagrapes. The hedge "material
shall measure 24 inches tall at the time 6f. p'lanting and be maintained at 4 ft.
,tall in perpetuity. This material shall be irrigated for a period of thre*e-(3)
months or until it is established in order to ensure its survival.
b. One (1) native shade tree every 30 linear feet shall be installed. Existing trees
. such as oaks can be utilized to meet a portion of this requirement. Trees shall
be an appropriate drought tolerant species, such 'as- live oak, scrubPaks,
sand pine, or slash pines. Trees shall measure twelve feet (12) in height and
two and one-half inche's diameter at breast height (2.5" dbh) -at the time of
planting and be maintained at 4 ft. tall in perpetu*,
Trees sh.all not be'planidd
so- as i6- interfere -with th
e overhead -power lines asthey
grow.
c. All plant materials shall be irrigaied'f6r a period of th
reO (�)'months or'un'fil it
is established in'ordet to ensure its survival.
d. Landsc-a0e bufferg shall be compled within 120 days of the issuance of this
Field M
2i
_M�_
14*:Multiple
ve tree
52�
"10.0
wnrk
Oeneral Conditions bf Issuance.'
Th
following minimum standards for vegetation -protection shall be applied to areas of
vegetation'designat.ed to be prese rved
Land Development Code. Section 6.00.05.C).
• Vegetation protection barricades shall be placed at a minimum distance of either ten
(10) feet from the edge of groups of protected vegetation or from the radius of the
dripline from all protected trees, whichever is greater,, in the 'event that- a full 1 0-foot
buffer cannot be provided, the applicant- shall provide the ma)dmum buffer feasible;
• ProtediVe barriers or protective designations shall. remain in place until completion
Ofsite:c*onstruction and cl e*adn"g acti . vittes;
• In the everit-thEit any prot . ective barriers'are removed or altered and clearing
activities are'.c6nducted within an 'area identified for preservation, SLC ERD is
authorized. to direct that all. land clearing and site alteratib - n work at the site be
stopped until the barriers are restored and any necessary corrective actions taken to
repair or replant
ir
a
encroachments;
any vegetation removed or damag'ad as a result of these
0 Protected areas shall be maintained in their nat"mi Qtntim ar%!no %f +� 1+� +k XAFIN+IM
and oxygen content of the soil and impair its function; I Q
0 No grade changes or excavation of any sort may be made wifthin the barricaded
areas;
o No signs, permits, wires, or other attachments shall be affixed or attached to
protected vegetation; and
0 No equipment, including passenger vehicles, shall be driven, parked, or stored or
repaired within designated vegetation preservation areas.
mit' %, "' - - - - __ -
D - THAT -- ANY.
. ::4:1'-(4-:. INC -�-OF 'IR
I -,
....... H.P.
7::"
Post cle: anna-RdQuiremeritd!
M sGaWMOuirein ent'"
----:-u C-L
Ap 1:3
Lands' ::"Th
0 _rhir mum Z rua�::ftabe met.
Therefore, i Aree (measuring 2.5" diameter at breast height (DBH). & 12' HT) shall be
planted p6r rn6bile 0171714� lot. This requ rement -can: be met* by preserving existing native
trees onqite.*-- Prior to a 'p 71 -Of C' rt ficate- of 0 cupAncy,:-q.-1 _' d spection will
P rova e - i Q I an scape. in
r6 es...'.St�ff
be condUpto- d'by-..rSLC Erivironmental'Retou Q rm
....... to c rift comp iance.
PLEASE NCII
-RE-GRADE-PROPERTY.
• THIS IS.-j[oT-AN-AuTkOFi2W'nON'T0 PLACE FILL ON OR
• CONTACTAOR&ESSI
ONALSOOVE.Yokxcib u D BY Ok LIES WTHIN A
ETERMINE IFYQ R-PROPERTY IS AFF&TE
FLOODPLAI'
• THE AFiftU&hf ti�
KEEP twit tXtiliftoN POS'rt 6h:46TE' A r AL TIMEi DI]IRIN:6 LAND CLEARING.
• THE PROPERTY.jjWVNER�40MT SH A_LLBE k ESP ONS16LE ! FOR Oj3TAININd Ai_L-A' P'P'LiCABLE
STATE,A.NDIOR
FEDERAL PERMITS.
04
Par
cfelltiw_ 46"I'_01(maira 10106 ej,
Please contact our office at (772) 462-2526 if you need additional assistance or have any questions.
V !.J I /c5—o / —
AND SUBJECT TO ANY GL)FjqEGTI0NS -R_ENUWI 0 FOR CO CIE
MAY BE NECESSARY 11) ORIDERTO DATE T MUST BE P JOB
PLANS E
VVji'ii ALL APIPL� CODES. OR NO IN PECTION WILL BE MA DE.
FASTENERS 0 ATTACHMENTS
ARE THE RWONSIK �T� OF THE
CONTRACTOR OF HORD
IN. ! BACK
FRONT
SIDES
CNR SIDES-6:�-
�01
REAR
lk
Champion Home Builders, Inc. Quote - Revision I
Hwy 100 East Box 2097 No.: SR003364
Lake City, Fl. 32056 USA [u]
Phone: 80D.223.6471 HOMES OF MERIT'" Quote Date: 12115/14
Phone No. 800-223-5471 Retailer P.O.:
Fax No. 386-752-9560 Order Type: Stock
Retail Customer: #57
BlIlTo: 1737FL Sell To: 1737FL Req. Dal. Date:
Country Cove MHP, LLC Country Cove MHP, LLC Zone Manager: Blair Kelly
Country Cove MHP. LLO Country Cove MHP, LLC Brand: TRINITY
4015 N. US Hwy 1 4015 N. US Hwy I Model No.: TRINITY RH2683A
Fort Pierce, FL 34946 Fort Pierce, FL 34946 Base Home: 72 X 16 3BD 2BA
Model Year: 2015
Model Size; 68'0" X 157'
Construction Type: HUD
Shipping Agent: Serial No.: FL261 -OOP-H--B200482A
Shipping County., SAINT LUCIE Page: I of4
Feature Option Variant Description Quantity Ext. Price
Miscellaneous
OTHER OP000569 COMMENTS I Standard
FACTORY INSTALLED AIC-FRAME MOUNTED
DEALER PICK UP
Packages
OTHER OP002729 MOCHA DECOR PACKAGE
Construction
WINDZONE OP002784 ZONE 3 PER LF - REDMAN 45 2,070.00
ROOFINS OP002763 R-22 RPL R-14 ROOF INS 1,031 154.65
ROOFPITCH OP000747 ROOF PITCH 3112 68 Standard
FLOORDECK OPOOD298 5/8"T&G OSB FLOOR DECKING 1,031 Standard
FLOORINS OP000495 FLOOR INSULATION R-11 1,088 Standard
FLOORJST OP00051 0 2X6 FLOOR JOIST 19.2"OC 63 Standard
WALLINS OPOOD493 SIDEINALL INSULATION R-1 1 1,331 Standard
SIDEWALHTH CIP0011665 81 SIDEWALL 68 Standard
EXTWALLS OP000281 2X4 EXTERIOR WALLS 1 a" O.C. 167 Standard
INTWALC OP002478 2)(3 INTERIOR WALLS 24" OC 97 Standard
CLGTYPE OP002192 FLAT CEILING 1,031 Standard
SHEATHING OP001278 OSB EXTERIOR SHEATHING 1,452 Standard
ROOFSHEATH OP000342 088 SHEATHING 1,237 Standard
OTHER OP000509 KNOCKDOWN CEILING I Standard
OTHER OP000828 PERIMETER BLOCKING REQUIRED I Standard
OTHER OP001 509 CONTINUOUS VENTILATION SYSTEM 1 Standard
Exterior
HOUSEWRAP OP000350 HOUSE WRAP I Standard
SHINGLES OP002746 Weathered Wood 3 TAB SHINGLES 1,237 Standard
SIDING OP002745 Flint VINYL LAP SIDING 1,452 Standard
TRIM OP00038i Block PR 15" VINYL SHUTTERS 1 55.00
SHUTTERS -HITCH END 140NDOWONLY
TRIM OP002488 WHITE WIDE TRIM AROUND WINDOWS 1 Standard
STANDARD IS FRONT DOOR SIDE ONLY. EKTRAS MUST BE CHARGED FOR PER IVINDOW.
FASCIA OP000562 HARDIE FASCIA I Standard
Charr#on Is a registered trademark of CharMlon Home Builders, Inc.
q6'
.-?§l ' - - Rljgq�q6-
Vil 2 BATH
ZE: -1 68'-0"
Cal
Front Door T
PROPRICTARY AND COICIDEbITIAL
11 MITI DRAWMal.; till) UPCOMATIUN3 AIM 01,101,11.
PROPRIETARY Ain) C014VIOCIIIIA1. 4INTIMALS OP
callynial 11 1'.. I-316-20ur [W COAMP1014
261-RH2683A
............
rITLr: Blact(line—QT027302
n—r'iAW"'—NBY—: 'Vr%-i
EET:
L-1101
REV, B
PERMIT WORKSHEET
JIMBER,
. r _D u_ a License#
4E_
L-0
Length xwIdth '0
lome is a singtO wide fill out one haff of the blocking Plan
lome is a triple or quad wide sketch in remainder of home
i Lateral Arm Sys ' tem s cannot be us ad on any hom e (new or used)
1dewall ties exceed 5 It 4 in. Installer's initials �D_4_
iacing
Show locations of Longitudinal and Lateral Systems
4�7L , (use dark lines to show these locations)
T-T
L—L L 41— 46
7
"If
-.1
_4�1r_r r
r r
r
r r
7
J— J— Jm A
_L—L"L
I
IL — 1- —:05, 41 J_ J_ A
j_ A
a -41— 1 1
I
L__fLe ��
New Home [�r Used Home E]
Home installed to the Manubcturees Installation Manual
Home is installed in accordance with Rule 15-C El
Single wide
\Nind Zone 11 E] Wind Zone III
Double wide
TriplelQuad
Installation Decal #
Serial#
PIER SPACING TABLE FOR USED HOMES
Load - TFooter
bearing size
capacity (sq Tin)
I
- I x 26'
16" x 16' 18 1/2� X 18 29- x 20" 2211 x 22' 24" X 24! 29
�2
I t2l' (342) (400) (484)' (575)- 676)
(2ffi) F
I I
I........... = -
,PADSIZS
I-beam pier pad size
Perimeter pier padsize
other pier pad sizes
(required by the rn�.)
Draw the approArnate 19catibris of rn
wall openings 4 fbot*or greater. Use
symbol to show the piers
List all marriage wall openings greater than
and their pier pad sizes below.
Opening
_I_:- _6
Pier pad size
ANCHORS
4ft- 5ft-
F _RA M I
_S_
within 2'of end of
spaced at 5'4" ocl!n�
-OMPONWE ��D
I Number
Longitudinal Stablizin%DevIce (LSD) Sidewall
Manufacturer Longitudinal
Longitudinal Stablizing Device WILateral Arms WrTiagewall
Manufacturer _ Shearwall
PERMIT WORKSHEET
ER
-TEE=
meter tests are rounded down to —L5ic—)(0 Psf
clare 1000 lb. soil _ without testing.
x 1 D x k (0ob
)CKET PENETROMETER TESTING MErHOD
9st the perimeter of the home at 6 locations.
ake the reading atthe depth of the footer.
ising s00 lb. increments, take the lowest
eading and round down to that incre . merit.
x L(O 0 x I SDO
torque prob -a W at is Inch pounds or check
Atest
,laring 5' anchors without testing
pounds or Iasi . 3 will require 5 fbotanchors.
woved lateral arm system Is being used and 4 ft.
v allowed at the sidewall locations - I understand 5 It
-a required at all centerline tie points where the torque test
275 or less and where the mobile home Manufacturer may
1 4 0jQb holding capacity.
nchors wM4,4_ __ installer's initials
MUST BE pERFORMED BY A LICENSED INSTALLER
io�
rca
riductors bA'%=NIti-wIde units, but not to the main power
-wide units, Pg-
the bond i "%::r_ Ween mult
0ns to an eAsting sewer tap or septic taink- Pg-
fater supply piping to an e)dsting water meter, water tap, or other
Ipage 2 of 2
Site Preparation
Debris and crganic material ri��moved k4,,O ' I
Water draineg:ek Natural Swale Pad—,
Dther_.
Floor: Type Fastener Length: — Spacing:
Walls: Tyle Fastener Length: _-Spacing:
Root Type Fastener Length: — Spacing:
Fo, used homes a min. 30 gauge, 8" wide, galvanized metal strip
wil be centered over the peak of the roof and fastened with galv.
roofing nails at 2" on center on both s Ides of the centerline.
Gasket (woothorprogfing roquirement)
I understani a properly lin stalled gasket is a requirementof all new and used
homes and that condensation, mold, meldew and buckled marriage walls are
a resultof apoorly installed or no gasket being installed. I uriderstand a strip
of tape will totserve as a gasket.
Type gaske
Pg. —:
Installer's initials
Installed:
Between Floors Yes
Between Walls Yes
Bottom of ridgebearn Yes
Weatherproofing
The bottom5oard will be (epaired andfor taped. Yes Pg.
Siding on wits is installed to manufacturer's specifications. Yes
Fireplace chimney installed so as not to allow intrusion of irain water. Yes
-Miscellaneous
Skirting tote installed. Yes No
Dryer v6ntimsialled outside of skirting. Yes _7—.NiA
Range dowflow, vent installed outside of skirting. Yes�NIA
Drain linessu ' pported at4 foot intervals. Yes
Electrical cossovers protected. Yes
Other :
Instaillerve - rifles all I information given with this permit worksheet
is accurate and true based on the
manufteturer's ingt4flation lestruOlons and or Rule 15C-1 & 2
Date /40L sc�o
Installer Signature.ZA�1� I
XI -Steel Pier System
By Tie Down -Eno"Ineering
Effective: August, 2007
Installation Instructions FLORIDA ONLY
1 inskIlatidn instructions for longitudinal and lateral stabilization of manufactured homes set to specifications of the
&lab of Florida.
w Easy installation
v 3 square foot pad and Xi -system replace standard support pier and base. pad
v Screw type pier_adjusters... no need to use installation jaGks to adjust home to system- -
I - Stf�l Pier Systems PIN's
459321 Yj, 12" Pier
*59314)(1, 25.511 Pier
459317)(1, 36" Pier
45931-5 XI, 5' Lateral Strut
-W59318 X!, 61 Lateral Strut
Blook Pier Systems PIN's -
*59319 Xi, Lateral w/5' Strut
*0320 M, Lateral w16' Strut
REQUIREMENTS
- Installation can be made -in any type of soil, 4B or better
a Florida requires 5'4" anchor spacing for vertical ties
* V ground anchors are used with the Xi -system in 4A and 4B softs, except at shear wall or marriage wall
locations where loads. exceed- 3150 pounds. Florida rbquires; thatV anchors.be used at these locations.
* Center line or shear wall anchors, that may be required by specific manufacturers, are to'be sized according
- to soil torque conditions. Follow all manufacturers instructions for anchor type and placement in
addition to Florida regulations.%
- Maximurn sidewall height is a 96" projection, Higher walls may be used, when the design loads are
adjusted accordingly. -
e Ma)dmum roof save is 16"
• Malff rail spacing must be 99.5" or.less
• Maximum pier height of the XI-systern is 48"
• Instructions are not for use'on "Exposure V homes within 1500 feet.6f the coastline
• Installation instructions.are based on 4200# per pad longitudinal load and 6000# per pad lateral load with
one diagonal te/stabilizer..
• Additional verfical anchor ties -that are unique to a'home's design may be requir t 1, r,
% 6111
a
P�
aA ON
manufacWrer. These locations include shear walls, marriage fine ridge beam suppot
PIN
Installation of Longitudinal System (Fivre 1)
1� identify the numberof systems to be used on the home using the chart provided.
2. Identify on the location wherethe longitudinal systems-Ml.be Installed.
3. clear all organic matter. and debris from the pad site.
4. Place pad centered under beam using the centering mark imprinted on.the pad.
5.'_ Press or drive pan into ground until level and flush with prepar6d surface.
6. Slide )U-System pier feet into slots. in pad so that the Xi -system pier is centered under the I-beam.
.7. kaise telescoping extension post to contact the bottom of I-beam, secure With bolt prdvldW, -tighten
bolt nbt (Figure 1)
8. Turn hex nut on pier height adjuster until Xi -System pier is rigid between pad and I-beam.
9. Install Gator Beam clamps to I-beam on each side. of the Xi -System pier. Do not tighten nuts at
this time. (Figure �Z)
10. Connect struts (o0en side down) to each side of the M-System,pier using the U- bolt provided. Strut are
-attached to the 6
pper hole in each -pier ' leg'and to -the flanges on the beam clamps. (Floure 1)
11. Tighten all nuts -and bolts on the struts and beam clamps...
1.
2.
3.
4.
installation of Lateral System (Figuro)
Assemble lateral strut 4y slidi.ng -smaller -(1 �4127) tube into the larger (1 -3/4") Aube. Holes should. be on the
sides of the larger -tube and the utlag" up on the.larger tube.
Attach the end ' of the smaller tube -to the Ins:ido-Of Ulu pqn using.u-bolts and nuts provided.. I-beam
-Attach the flag eno 6t the larger tube to the opposite I-beam using the 'T bolt over the top of the
with -the nut &-washer,provided. (Figure 4) two
Install a minimurn of fbur(1/,Vx3/4J self -tapping screws into the holes provided in the lateral stnd so that the
i, hoe nro ennnected tDauther. (figure 1)
(Figure
M.
06
Pier Varpe
.Foundat;jlon
ftr R d
bel
J-501t..
0:14ure 4).
Fra m a
Heieht
Adjust—erO-Sn
Pier 5ase
-Extension
POO
Lateral 5trutrp
gam clamp
ftackat'
ube
To k
p r side)
e
------ Ized
All CoMpOnents.HOtC7alvatl
(figure
5901 Wheaton,Drive ---4tianta GA,, 30336
ive
Longitudinal and Lateral Stabilization for Florida
X! Latetal Xi Longitudinal X! Longitudinal. r Plate & Diagonal
StrjSstem 0, E> Stabilize
"Onlyu Systei -"Onlyn-System with Lateral Comb Frame Tie
Homes -Up Td 52
MI M
167
10-3
"17w
single Double Section- - Triple Section or 'Taqu
to 16'Width Up to 32' Width Up �o 48' Width
2 Combo Systems 4 Combo Systems 4 Combo S stems
Y
2 Lateral only 2 Additional Longitudinal X! Piers
Homes Over 52'. Up to 80'
IN
[a
MWOR
LL4-
<Z1 ID
.Single ..Double Section Triple Section or'
Up to 16' Width
Upto-32'.ffidth 4
2-Com6o Systelms 4 Combo Systems/2 Lateral'Only 6 Combo. -
4 Lateral -Only-
Note: 5/12 roof pitch home requires 2 -additional systems. -
6 laferial systems up to 52', 8 latera"Isystems up. to 8W
I L
<1 -
w
WK
Lo
Longitudinal Stabilization for Florida
When using longitudinal stabilization -only, sidewall perimeter anchors with diagonal ties and stabilizer ofates every
51-4" must be used an 1he home. Vertical ties are also required on homes supplied wifth verticaLl tie connection
points (per Florida regulations).
Typical
Placement
Single Sectioin
-Up to 16' Nominal
Double Secton
-Up to 321 Nominal
LI
Tfiple Section
or Double wttag up to 48' Nominal
When the Xi-Systern is used only as longitudinal stab ' ilization, systems must be as evenly spaced as possible, no
more than 161 from the end of the home. Maximum roof slope for.single units & double section is 5112, for triple
sections is 3.5112, tior the above number of systems.
Combining Longitudinal and Lateral Stabilization for Florida
Sidewail anchors with vertical ties every - 5' 4" per Florida -requirements
Roof slope of 20 degrees or less &e chart for 5/12 roof installafions)..-
Single -and double section homes require the same number of systems
0 Triple . section homes -and double section homes"with tag units require tvm additional longitudinal systems
0 Diagram represents single section up to 16' vVidth, double section up -to 32' width, and triple section homes
up to 48' width.
NOTE: Older homes without vertical tie attachments, require diagonal frame.fies/anchors/pl4tes every 5'-41'
per- Florida fegulations
Nut.& Washer
Xf Block System Assembly
a
Bracket
f=_R
From:Stylecrest 03/2712012 13:01 #431 P.023/024
STYLECREST.
Fiberglass Stop Anchoring
Guidelines
Concrete Installation
List of Components (Pumhased Locaffy)
4D I
2eBch 2 exh 114'
Omaft
Andm
2aich Ifir x2Dx2YV Bobs
2cBcbV4'x2Dx13fCBob
4arb 11,VTA=
2ach IM'Wribm
Concrete Installation Guidelines
1) Drill V4" hole through step and bracket at
desired position through lower wooden
frame member.
2) Install L-brackets using 1/4" x 20 x 2 1/4"
Bolts� washers, and nuts.
3) Mark location of hole in L-bracket on the
concrete.
4) Move the step away from the house. Drill
holes in concrete at the desired locations.
Tap in 114" concrete anchors.
5) Replace step so that the tops of the concrete
anchors protrude through the L-brackets.
Secure with the nuts and washers.
Ground Installation
List of Components
(2) 484154 Anchor Assemblies
Each assembly includes:
(1) 15 inch Anchor
(1) 3/8" x 1 V2" lag screw
(1) 7/16" X I 'A"washer
Ground Installation Guidelines
I ) Set step in desired position and mark the
anchor placements on the ground. Remove
step.
2) Screw the anchors in the ground so that the
eye of the anchor will be in the position as
shown.
3) Replace step and mark the place where the
hole in the eye of the anchor meets the side
of the step at the height of the lower frame
member.
4) Fasten screw into lower frame member
though eye of the anchor and washer.
WARNING: Failure to anc s p
can result in injury. Place e I
house. Make sure the surface on which the step
rest-, is level.
UN �-4 ON
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VERTICAL VINYL SKIRTING ( components & installation
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SNAPS Ilayo 79�9 13ACA L
Morms SCREW$- AND PANEL cer-% I
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Xr-rAci4c,o *0GROIJKjo.
VJI'r% -/20LJ-- .9ft
501 S. Burleson B'Ivd.
Burleson, TX 76028
8,00.414.2605 1 817.572.1341
6420 West Allison Road
Chandler, AZ 85226
877.738.8838 1 520.796.43,00
2551 Champion Drive
Claysburg, PA 16625
800.932.5121 1 8114.239.5121
299 N Smith Avenue
Corona, CA 92880
800.382.0709 1 951.734.6
,610
2073 Evergreen Street
Dresden, TN, 3,8225
800.530.7335 1 731.364.4600
Corporate Office
101 Garden Spot Road
Ephrata, PA 17522-042,8
,800,733.6267 1 711.733.7941
1915 SE State Road 100
Lake City, FL 32025
800-2-23.5471 1 386.755.3073
4055 Hig,hway 401 South
Lillington,NC 27546
800.428.9182 1 910.893.5713
840 Palm Avenue
Lindsay, CA 93247
800.451.4951 1 559.562.4951
Champion Home Builders, Inc.
744 West,Big Beaver Road, Suite 1000
Troy, MI 48084
248.614.8200
www.championhomes.com
I
Dutch-)� Housing
9FTITAN"
m HOMES
C H A M P 10 N
MANUFACTURED BEAUTIFULLY"
HOMES OF MERIT TM
ATLANTIC
HOMES
951 Route 12 South
Sangerfield, NY 13455
800.937.3911 1 315.841.4122
308 Sheridan Drive
Topeka, IN 46571
800.777.6637 1 260,.593.2962
PO Box 190, 14-25 Sunnyside Rd
Weiser, ID 83672
&W.562.1142,37 1 208.549.3520
3200 Enterprise Avenue
York, NE 68467
800.752.7906 1402.362.4455
R'E D M A N A17 4
AA H 0 M E S.
FORTUNE
e-y'"w"J"
Copyright Q April 2014 by Champion
All Rights Reserved.
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A
A. co-py of,this.0anival,must,remalin.
,with the,h'0"Me-`for eeferenc6.
6
Table of Contents
INTRODUCTION....................................................................................................... 1
IMPORTANTNOTICES ............................................................................................................................... I
SAFETY............... * ................................................... * ................ " ...................... * ..... "" ............................... I
RESOURCES................ ... * ..... " ................. ...... " .......... * .......... * ... "" ......... * ............... , ................... * ............. I
FEDERALPREEMPTION ............................................................................................................................ 2
DEFINITIONS................................................................................................................................................ 2
ENGINEER'S STAMP .................................................................................................................................. 3
SYMBOLS USED IN THE MANUAL ........................................................................................................... 4
ABBREVIATIONS......................................................................................................................................... 4
ALTERNATIVE FOUNDATION SYSTEMS ................................................................................................. 5
DISPLAY AND STORAGE OF THE HOME ................................................................................................. 5
GETTINGSTARTED ................................................................................................. 6
STEP 1 LOCATE THE DATA PLATE ..................................................................................................... 6
STEP 2. CONFIRM WIND ZONE .............................................................................................................. 6
STEP 3. CONFIRM THERMAL ZONE ..................................................................................................... 7
STEP 4. CONFIRM ROOF -LOAD ZONE .................................................................................................. 8
STEP 5. CHECK LOCAL CODES AND SECURE PERMITS .................................................................. 9
PREPARE THE SITE ............................................................................................... 10
STEP1. PLAN SITE ACCESS ............................................................................................................... 10
STEP 2. DETERMINE HOME LOCATION AND LAYOUT ..................................................................... 10
STEP3. CLEAR AND GRADE THE SITE ............................................................................................. 11
STEP 4. DETERMINE SOIL CONDITIONS ........................................................................................... 11
STEP 5. DETERMINE SOIL -BEARING CAPACITY AND FROST LINE ............................................... 12
STEP 6. DETERMINE GROUND ANCHOR HOLDING CAPACITY ................................. i .................... 14
INSTALL FOOTINGS .............................................................................................. 15
STEP 1. DESIGN POINT LOAD SUPPORTS .......................................................................................
STEP 2. DESIGN FRAME SUPPORTS (Homes Without Perimeter Blocking) .................................. 19
STEP 3. DESIGN FRAME AND PERIMETER SUPPORTS (Homes With Perimeter Blocking) ......... 20
STEP 4. SELECT FOOTING MATERIALS ............................................................................................ 22
STEP 5. SIZE FOOTINGS ...................... C .............................................................................................. 22
STEP 6. INSTALL FOOTINGS ............................................................................................................... 24
CONSTRUCT FOUNDATIONS ............................................................................... 26
STEP 1.
OBTAIN A FOUNDATION DESIGN .........................................................................................
26
STEP2.
EXCAVATE ..............................................................................................................................
26
STEP I
CONSTRUCT THE FOOTING OR SLAB .................................................................................
26
STEP 4.
CONSTRUCT THE PERIMETER WALL ..................................................................................
26
STEP 5.
INSTALL INTERIOR SUPPORTS ............................................................................................
27
STEP 6.
DAMP PROOF FOUNDATION WALL ...................................................................................
27
STEP7.
BACKFILL AND GRADE .........................................................................................................
27
Manufacturer's Installation Manual - October 2009 9 w 0
CHAMPION.6-
Confoms to
H
q71UDMHCSS
10/20/08
SETTHE HOME ....................................................................................................... 28
STEP1. PREPARE FOR SET ............................................................................................................... 28
STEP 2. POSITION HOME SECTION .................................................................................................... 28
STEP3. LIFT HOME .............................................................................................................................. 28
STEP4. CONSTRUCT PIERS ............................................................................................................... 30
COMPLETE MULTI -SECTION SET ......................................................................... 34
STEP 1.
MARRIAGE LINE ANCHORS ..................................................................................................
34
STEP 2.
REMOVE PROTECTIVE SHIPPING MATERIALS ..................................................................
34
STEP 3.
COMPLETE HINGED ROOF ...................................................................................................
34
STEP 4.
REPAIR OR INSTALL MARRIAGE LINE GASKET ................................................................
36
STEP 5.
POSITION ADDITIONAL HOME SECTIONS ..........................................................................
37
STEP 6.
CONNECT FLOORS ................................................................................................................
37
STEP7.
CONNECT ROOF ....................................................................................................................
39
STEP8.
CONNECT WALLS ..................................................................................................................
40
STEP 9.
ATTACH TAG UNITS ..............................................................................................................
42
STEP 10.
REMOVE TEMPORARY ITEMS ..............................................................................................
43
STEP 11.
FASTEN HOME TO FOUNDATION .................................................................... ....................
43
STEP 12.
BACKFILL AND GRADE .........................................................................................................
43
STEP 13.
BUILD STAIRS ........................................................................................................................
43
COMPLETE ROOF AND EXTERIOR WALLS ......................................................... 44
STEP1. COMPLETE ROOF .................................................................................................................. 44
STEP 2. COMPLETE TAG UNIT ROOF ................................................................................................ 46
STEP 3. COMPLETE SIDE WALLS ...................................................................................................... 48
CONNECTCROSSOVERS ...................................................................................... 49
STEP1.
CONNECT DUCTS ..................................................................................................................
49
STEP 2.
CONNECT ELECTRICAL CROSSOVERS ..............................................................................
51
STEP 3.
INSTALL ELECTRICAL BONDING .........................................................................................
54
STEP 4.
CONNECT WATER LINES ......................................................................................................
54
STEP 5.
CONNECT DRAIN, WASTE, AND VENT LINES .....................................................................
55
STEP6.
CONNECT GAS LINES ............................................................................ ...............................
57
STEP 7.
CONNECT TELEPHONE AND CABLE TV WIRING ......... .....................................................
57
STEP 8.
CONNECT HOT WATER BASEBOARD HEAT ......................................................................
57
COMPLETE THE INTERIOR ................................................................................... 58
STEP 1.
ALIGN MARRIAGE WALLS ....................................................................................................
58
STEP 2.
FINISH GYPSUM BOARD .......................................................................................................
58
STEP 3.
COMPLETE WALL AND CEILING FINISHES ........................................................................
59
STEP 4.
COMPLETE CARPET ..............................................................................................................
59
STEP5.
COMPLETE TRIM ....................................................................................................................
59
STEP 6.
INSTALL SHIP LOOSE ITEMS ...............................................................................................
59
INTERIOR
El Ceilings, walls, and floor coverings are free from damage and serious defects
El Carpeting is properly stretched and seamed
El All trim and molding is installed properly and free of damage and defects
El All cabinets, countertops, plumbing fixtures, appliances, furnishings, and window
coverings are free of damage or serious defects
El All cabinet doors and drawers work properly
0 All interior and exterior doors and windows open, close, and latch properly
El One window in each bedroom meets emergency egress requirements, has operating
instruction labels on it, and operates properly
El All temporary shipping hardware has been removed
El Floors are level
El The data plate is intact and legible
El Smoke alarms have been tested
El The interior of the home is clean, clear of materials, dust, and debris
WATER AND DRAIN SYSTEMS
El Crossover and service connection and splices have been properly made with correct
materials
El Water and drain lines are insulated or otherwise protected from freezing
El Pipe supports are installed and properly spaced
El Proper slope has been maintained on all drain lines
El All necessary inspections and tests have been performed
El All sinks, basins, tubs, and toilets operate properly
All hot and cold water lines are properly connected to fixtures, dispense water as
labeled, and operate properly
ELECTRICAL SYSTEMS
0 The panel amperage matches the connection to the home
El The home has been properly grounded
The main power supply has been properly connected and tested by a licensed elec-
trician
El All electrical crossovers have been connected
El All receptacles, switches, and light fixtures operate properly
El Ground fault circuit interrupters operate properly
El All exterior lights have been properly installed
GAS/FUEL OIL SYSTEMS
El The gas system pressure test has been conducted
El Connections between units are properly made with access as required
El The main fuel line has been properly connected and tested by a qualified technician
APPLIANCE OPERATING AND VENTING
El All appliances are working properly
El Appliance venting is in accordance with the manufacturer's instructions
El Fresh air intakes are properly installed
El Whole house, kitchen, and bath exhaust fan operation are correct
El Fireplace chimney stack extension and roof cap have been installed in accordance
with the manufacturer's instructions
El Air conditioner/heat pump is sized properly
MISCELLANEOUS
El Installation/anchoring certificates or seals have been issued and installed
(if required)
El Owner's and operation manuals are available for all appliances
El This installation manual is left with home
#02
AC 1ARS. 0
'of
4j7 onns to
n
HUD MHCSS
10/20/08
Manufacturer's Installation Manual - October 2008 CHAMPION.6
CHAMPION.6
Manufacturer's Installation Manual - October 2008
95
Complete Installation Checklist
Use this checklist to confirm that the listed aspects of the installation are complete and correct.
FOUNDATION
El Footings properly sized and constructed for the soil conditions
El Pier spacing per data plate and applicable table and roof load zone
El Piers properly constructed and vertical
El Perimeter blocking installed (if required)
El Piers at each side of large sidewall openings
11 Center line piers installed at columns
El Shims in place and tight
ANCHORS
El Approved anchors are used
E] Anchors are installed at correct angles
El Anchor spacing and installation correct
El Longitudinal ties installed
El Anchor straps are tensioned
UNDER THE HOME
El Moisture retarder installed
El The ground is properly graded to prevent water accumulation
El HVAC ducts are supported off the ground and connected tightly to collars at all ends
El Fireplace combustion air intake free and unrestricted
E] No holes or tears in bottom board
El Skirting has been installed per manufacturer's instructions with proper venting and
provision for frost heave
El Dryer vent, range/cook top exhaust, water heater temperature and pres�sure overflow
pipe and AC condensate drain installed to perimeter of crawl space
EXTERIOR
1:1 Shingled roofs are free of visible damage and serious defects and there are no
missing or loose shingles
El Shingle close-up and ridge cap have been completed per applicable details
El All hold down straps on shingled roofs have been removed and staple holes have
been properly sealed
El Penetrations at roof stacks, vents and chimneys have been properly sealed
1:1 Siding and trim isfree of gaps, voids, missing fasteners, damage, and serious
defects. All seams are sealed and hardboard edges are sealed
El Drip edge and fascia is properly installed and free of damage and serious defects
El Gutters and downspouts are installed properly such that water is diverted away from
the home
El Trees and bushes have been trimmed to prevent brushing against the home in
windy conditions or under snow loads
E]The HUD label is exposed, intact and legible
El The exterior of the home and immediate surroundings is clean, clear of construction
materials, dust, and debris
V&**WZZA
Limits of the checklist. This
checklist is not all-inclusive.
Some homes have impor-
tant features not listed
here. Completing this
checklist does not guaran-
tee that all installation re-
quirements have been met.
After relocating home.
Any home that has been re-
installed after its original in-
stallation should be in-
spected after it is set up, in
order to assure that it has
not been damaged and is
properly installed.
INSTALL STABILIZING SYSTEM ........................................................................... 60
STEP 1.
DETERMINE ANCHOR LOCATIONS ...................................................................................... 60
STEP 2.
DETERMINE TIE -DOWN CONFIGURATION
........................................................................... 65
STEP 3.
SELECT ANCHORS ................................................................................................................
66
STEP 4.
INSTALL ANCHORS ...............................................................................................................
66
STEP 5.
INSTALL STRAPS ....................................................................................................................
68
STEP 6.
TIGHTEN AND ADJUST STRAPS ..........................................................................................
70
CONNECTUTILITIES ............................................................................................. 71
STEP 1. CONNECT ELECTRICAL SERVICE ............. .......................................................................... 71
STEP 2. CONNECT WATER SERVICE ................................................................................................. 74
STEP 3. CONNECT GAS SERVICE ...................................................................................................... 76
STEP 4. CONNECT OIL SERVICE ......................................................... n .............................................. 78
PREPARE APPLIANCES AND EQUIPMENT ......................................................... 79
INSTALL AIR CONDITIONER OR HEAT PUMP .......................................................................................
79
PREPARE HEATING SYSTEM .................................................................................................................
80
INSTALL REMOTE HEATING AND COOLING EQUIPMENT ..................................................................
80
PREPARE VENTILATION SYSTEM .........................................................................................................
81
PREPARE FUEL -BURNING WATER HEATER ........................................................................................
81
INSTALL EVAPORATIVE COOLER .........................................................................................................
82
PREPARE CLOTHES DRYER ............................................................. ...
83
PREPARESMOKE ALARMS ....................................................................................................................
84
PREPARE FIREPLACES .................... .....................................................................................................
84
PREPARE KITCHEN AND BATH APPLIANCES / FIXTURES .................................................................
86
INSTALL EXTERIOR LIGHTING ...............................................................................................................
87
INSTALL CEILING FANS AND LIGHTING ...............................................................................................
87
TESTELECTRICAL SYSTEM ...................................................................................................................
88
COMPLETE EXTERIOR WORK ............................................................................. 89
STEP 1. REPAIR AND SEAL BOTTOM BOARD .................................................................................. 89
STEP 2. INSTALL GROUND MOISTURE RETARDER ......................................................................... 89
STEP3. INSTALL SKIRTING ................................................................................................................. 90
STEP 4. ASSEMBLE OPTIONAL WIND PROTECTION SHUTTERS ................................................... 91
STEP 5. COMPLETE SITE -BUILT STRUCTURES ............................................................................... 92
PREPARE HOME FOR OCCUPANCY ................................................................... 93
STEP 1. VERIFY ALTERNATIVE CONSTRUCTION (A/C) INSPECTION ............................................ 93
STEP 2. COMPLETE INSPECTION CHECKLIST .......................................... ....................................... 93
STEP 3. COMPLETE ENERGY STAR CHECKLIST .............................................................................. 93
STEP4. CLEAN THE HOME ................................................................................................................. 93
COMPLETE INSTALLATION CHECKLIST ............................................................ 94
94
Manufacturer's InstaLlation Manual - October 2008 CHAMP10A
CHAMPION.6
Manufacturer's InstaLlation Manual - October 2008
#02
AR40749.0000",
0 7;to
.z- ., �oms s
10120/08
Using the Manual
This manual is organized into a series of steps that will take you through the entire installation process using only those pages
required for the specific home being installed. First, review the entire manual, including the Introduction chapter. As you read it,
identify sections of the manual that you will need; identify other documents or information you will need; construct lists of tools
and materials required for your particular installation; and make sure you have everything you need before starting work.
After reviewing the entire manual, refer to the sequence of installation steps in the table below. Identify the pathway for your
installation and follow the arrows downward. Select either Single Section Home or a Multi -Section Home and choose the col-
umn corresponding to the home's foundation type, either Pier and Ground Anchor or Load -Bearing Perimeter Wall (see
Definitions, p. 2). Then complete the work in each of the sections starting with Getting Started.
If using an alternative (proprietary) foundation system, the installation process will change from that described in this manual.
Consult the system manufacturer directions for instructions. See page 5 for alternative foundation system criteria.
Getting Started (p. 6)
V
Prepare the Site (p. 10)
Install Footings (P. 15)
V
Set the Home (pz 28)
V
Install Stabilizing System
(p. 60)
V
Connect Utilities (p., 71)
V
Prepare Appliances and
Equipment (p. 79)
V
Complete Under the Home
and Site Built Structures
(p. 89)
V
Prepare Home for
Occupancy (p. 93)
V
Complete Installation
Checklist (p. 94)
Getting Started (p. 6)
V
Prepare the Site (p. 10)
V
Construct Foundation (p.
V
Connect Utilities (p. 71)
V
Prepare Appliances and
Equipment (p. 79)
V
Complete. Under the
Home and Site Built
Structures (p. 89)
V
Prepare Home for
Occupancy (p. 93)
�v
Complete Installation
Checklist'(p. 94)
Getting Started (p. 6)
V
Prepare the Site (p. 10)
V
Install Footings (p. 15).
V
Set the Home (p. 28)
V
Complete Multi -Section
Set (p. �4)
V
Complete Roof and
Exterior Walls (p. 44) -
V
Connect Crossovers (p. 49)
V
Complete Interior (p. 58)
V
Install Stabilizing System
(p. 60)
V
Connect Utilities (p. 71)
V
Prepare Appliances , and
Equipment (p. 79)
V
Complete Under the Home
and Site Built Structures
(p. 89)
V
Prepare Home for
Occupancy (p. 93)
V
Complete Installation
Checklist (p. 94)
Getting Started (p. 6)
V
Prepare the Site (p. 10)
V
Construct Foundation (p. 26)
V
Complete Roof and
Exte , rior Walls (p. 44)
V
Connect Crossovers (p. 49)
V
Complete Interior (p. 58)
V
Connect Utilities (p. 71)
V
Prepare Appliances and
Equipment (p. 79)
V
Complete Under the Home
and Site Built'Structures
(p. 89)
V
Prepare Home for
Occupancy (p. 93)
V
Complete Installation
Checklist (p. 94)
Disclaimer
The Manufactured Housing Research Alliance, its members, consultants, contractors and representatives make no representations, warranty
or guarantee, express or implied, as to the accuracy or appropriateness of any materials or information in this manual for use in a specific
home, nor assume any liability for the use of the information, methods, or materials contained herein, or for damages arising from any such
use.
Copyright @ 2008 Manufactured Housing Research Alliance
ISSN 1529-3424
Prepare
Home
for
Occupancy
Prepare Home for Occupancy
Follow these steps for final inspection and completion of the home.
V STEP 1. VERIFY ALTERNATIVE CONSTRUCTION (AC) INSPECTION (p. 93)
V STEP COMPLETE INSPECTION CHECKLIST (p. 93)
V STEP 3. COMPLETE ENERGY STAR CHECKLIST (p. 93)
V STEP 4. 'CLEAN THE HOME (p. 93)
STEP 1. VERIFY ALTERNATIVE CONSTRUCTION
(AC) INSPECTION
This is normally the responsibility of the retailer and the manufacturer, however, the in-
stallation is not complete until the alternative construction inspection has been passed
and documented.
STEP 2. COMPLETE INSPECTION CHECKLIST
After all previous steps have been accomplished, inspect the home to verify that it has
been completely and properly installed using the checklist starting on p. 94.
Correct any deficiencies found, if possible, or if not possible, inform the retailer or
manufacturer immediately.
STEP 3. COMPLETE ENERGY STAR CHECKLIST
For ENERGY STAR qualified homes (check with the retailer or manufacturer), this step
is to be completed by the manufacturer's designated representative. Ask the retailer or
the manufacturer who this is.
The manufacturer's representative must complete the Energy Star Site Installation
Checklist, obtain signatures on the ENERGY STA ' R label, and return the completed
ENERGY STAR Site Installation Checklist to the manufacturing plant.
STEP 4. CLEAN THE HOME
Remove and properly dispose of all installation -generated dust, debris, and packaging
materials from the home and the surrounding property. Ensure that the home is in
,.move -in" condition.
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STEP 5. COMPLETE SITE -BUILT STRUCTURES
Install site -built structures such as steps, landings, garages, awnings, carports,
breezeways, porches, decks, railings, sheds, and utility rooms according to manufac-
turer's instructions (if any), in compliance with all local regulations including fire separa-
Designing site -built struc-
tion and electrical requirements, and according to the following:
tures. All site -built structures
• Do not obstruct any of the two required exit doors from the home.
must support their own dead,
• Construct site -built structures to be structurally independent unless provided
live, and wind loads and must
for in the design of the home (instructions will be provided by the manufac-
not transmit any loads to the
turer).
home's structure. All carports
• Do not damage the integrity of the home's structural or weatherproofing sys-
should be freestanding.
tem. Seal any weatherproofing connections between the site -built structure
and the home and flash any roof connections.
• Utilize only GFCI outlets for site -built structures.
• Install and test smoke alarms in any site -built structures according to local
code.
Introduction
This installation manual contains instructions that must be followed for the proper installation of the home. It complies with
the HUD Model Manufactured Home Installation Standards. Please read all instructions and any other documents (includ-
ing addendum pages and supplements) that may apply to the specific home prior to commencing site work or installation.
This installation manual covers permits and site work through final inspection of the installation. It covers both single and
multi -section homes installed over pier and anchor, load bearing crawl space walls and basement foundations. It contains
instructions, including specifications and procedures, for the set and hookup of manufactured homes to be used as single-
family dwellings.
The importance of correct installation cannot be over -emphasized. Correct installation is absolutely essential to home-
owner satisfaction and the structural integrity of the home. All instructions must be followed to provide the customer with a
safe, quality home.
No manual can cover all circumstances that may exist for certain home designs or building sites. For questions, further
clarification, or if you encounter conditions at the site or in the design of the home or its foundation not covered by this
manual, please contact the manufacturer (see Resources, p. 1), a registered engineer, or registered architect.
Supplemental addendum pages may be included with this manual. Supplements include requirements not covered in this
manual or that supercede the manual instructions.
Once the home installation is complete, leave this manual with the home.
IMPORTANT NOTICES
• The home manufacturer is not responsible for installation or for the materials supplied by the set-up crew at the
time of installation. The installer may be responsible for any deviations from the installation instructions of this
manual.
• To keep the home in compliance with its warranty, the home installation must follow the procedures described in
this manual or other procedures approved by the manufacturer. Deviation from the instructions in this manual
may void the home's warranty. Any alterations or changes to the home shall be approved by a registered engi-
neer or registered architect and may still be subject to warranty violations.
• When an installer does not provide support and anchorage in accordance with the approved manufacturer's in-
stallation instructions, or encounters site conditions (such as areas that are subject to flood damage or high
seismic risk) or other conditions that prevent the use of the instructions provided in this manual, the installer
must obtain special site -specific instructions from the manufacturer or use a design approved by a registered
engineer or registered architect.
• The installer must possess a valid installation license as a manufactured home installer.
• If the installer identifies failures of the home to comply with the Federal Manufactured Home Construction and
Safety Standards (the HUD Code), the installer must notify the manufacturer and retailer.
SAFETY
There are potential hazards associated with the installation of a manufactured home. Home installers are licensed, and as
experienced professionals, should recognize these hazards, be qualified to work with them, and be capable of providing
safe work practices and equipment that minimize the risks of injury.
Only qualified persons should install a manufactured home. As qualified professionals in the field of manufactured home
installation, installers are the experts and must be aware of the hazards and conditions faced. Warnings are published
throughout this manual as reminders. These reminders may not cover all hazards, all potential hazards, or all possible
consequences of improper or unsafe installation practices.
Construction crews should be trained in the skills required and be supervised by experienced personnel. Installers should
regularly inspect work performed by crews and subcontractors.
Obey OSHA regulations, particularly those related to home construction, such as Title 29 Code of Regulations Part 1926.
For copies of OSHA regulations, call (202) 512-1800 or visit www.osha.gov on the web.
RESOURCES
Manufacturer contact information:
See Back Cover
92
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Manufacturer's Installation Manual - October 2008
Office of Regulatory Affairs and Manufactured Housing
US Department of Housing and Urban Development
451 Seventh Street, SW, Room 9164
Washington, DC 20410-8000
Telephone: (202) 708-6423 or (800) 927-2891
FAX: (202) 708-4213
State Administrative Agencies
A list of SAA's may be found on the web at www.hud.gov or by contacting the Office of Regulatory Affairs and Manu-
factured Housing.
FEDERAL PREEMPTION
This home was engineered, constructed, and inspected in conformance with the Federal Manufactured Home Construc-
tion and Safety Standards of the US Department of Housing and Urban Development (24 CFR Part 3280, commonly re-
ferred to as the "HUD Code") in effect on the date of manufacture. These Standards set forth minimum requirements for
the design and construction of manufactured homes designed to be used as dwellings.
Individual states, counties and cities shall have no authority to establish standards regarding the construction or safety of
a manufactured home. A metal certification label is affixed to each section of the home to certify that it has been con-
structed and inspected to comply with these Standards. The design plans and in -plant construction of all homes are in-
spected by independent third party agencies to assure compliance with the Standards.
The installation of the home and any alterations made to the home shall conform to the requirements of the Federal
Manufactured Home Construction and Safety Standards and the HUD Model Manufactured Home Installation Standards.
These installation instructions are minimum requirements. Applicable local or state laws may have more stringent installa-
tion requirements than outlined in this manual and must be followed. Consult with the local authority having jurisdiction
(LAHJ) for regulations that may require licenses and/or permits or which may affect procedures described in this manual.
DEFINITIONS
ANCHOR ASSEMBLY. Any device or other means designed to transfer loads to the ground.
ANCHORING EQUIPMENT. Ties, straps, cables, turnbuckles, chains, and other approved components, including tension-
ing devices that are used to secure a manufactured home to anchor assemblies.
ANCHORING SYSTEM. A combination of anchoring equipment and anchor assemblies that will, when properly designed
and installed, resist the uplift, overturning, and lateral forces on the manufactured home.
BASEMENT. A load -bearing perimeter wall foundation that includes habitable space (finished or unfinished, heated or
unheated) partly or completely below grade.
CRAWLSPACE. The space underneath the home's floor system, enclosed with either load- or non -load bearing perimeter
walls. The ground may be covered with a concrete slab or by a plastic ground cover. Crawlspace walls must be
vented.
CROSSOVERS. Utility interconnections between sections of multi -section homes, including heating and cooling ducts,
electrical circuits, and water pipes, drain plumbing, and gas lines.
DATA PLATE. An information sheet located at the main electrical panel, in the utility room, in a bedroom closet, or in a
cabinet in the kitchen. It contains a unique identification number and identifies the wind zone, roof load zone, and cli-
matic zone for which the home was constructed.
DIAGONAL TIE. A tie intended to resist horizontal or shear forces, but which may resist vertical, uplift, and overturning
forces.
FOOTING. That portion of the support system that transmits loads directly to the soil.
GROUND ANCHOR. A specific anchoring assembly device designed to transfer home loads to the ground.
H-BEAM. Steel H-beams are often used to support a home over a basement or crawlspace. They span across the foun-
dation from sidewall to sidewall, typically with an intermediate support pier and footing (typically in the center point re-
sulting in a line of piers under the centerline of a double section home).
INFORMATION PACKET. A set of important documents provided with the home including warranties, information on high
wind coverage, and other features of the specific home.
INSTALLATION LICENSE. The proof that an installer meets the requirements for installing manufactured homes under
the HUD -administered installation program.
STEP 4. ASSEMBLE OPTIONAL WIND PROTECTION
SHUTTERS
If desired, prepare temporary protective window covers for use during severe wind
storms and hurricanes according to Figure 97, Table 29, and the procedure below.
1. Assemble extension framing using two 0.131" x 31/4" nails at each connection.
2. Assemble shutter panels as shown in Figure 97.
3. Store the shutters such that they are protected from the weather, are not in di-
rect contact with the ground, and are easily accessible by the homeowner.
To attach shutters to the home:
1. Fasten extension framing to wall framing members with #8 x 3" screws, per
Table 29.
2. Fasten assembled panel(s) to extension framing with #8 x 2" screws, per
Table 29.
Width
KA I
Exte7nsion Framing #3
or Stud Grade SPF
2x3 Minimum
Secure OSB or Plywood
to Studding Wth #8 x 2"
Screws at 6" O.C.
2X4 #2 SPF
Studding, Required
When Plywood or
OSB Used Is Y2" or
Less In Thickne.
TABLE 29. SHUTTER CONSTRUCTION SPECIFICATIONS
* 2 x 3 perimeter extension with 2 x 4 studding at 16 inches o.c.
Figure 97. Wind protection
shutter construction
D. R.
KELLER
14854
October 1, 2008
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91
STEP 3. INSTALL SKIRTING
Skirting is any structural or non-structural perimeter crawlspace enclosure. Complete
site -built structures (see STEP 5. COMPLETE SITE -BUILT STRUCTURES, p.92) that
abut the home (such as porches, attached garages, and steps) prior to installing skirting.
TABLE 28. SKIRTING MATERIALS SPECIFICATIONS
To design and install skirting, comply with the skirting manufacturer's instructions (if
provided) and the following:
1 . Configure skirting. Run the skirting along the perimeter of the home's heated,
conditioned space (Figure 96). Do not enclose with skirting areas under recessed
entries, porches, or decks (whether constructed as part of the home or added on
site) unless skirting is of the fully vented type and installed so as to allow water to
freely flow out from under the home.
2. Fasten skirting. Recess the skirting under the siding or trim and attach it to the
home in a manner that prevents water from being trapped between the siding or
trim and the skirting. For wood, aluminum, or fiberglass skirting, install a skirt rail
(lumber strip) under the floor inset at least 1-1/2 inches from the edge of the siding
for attachment of the skirting. Allow for frost heave when installing skirting in areas
subject to frost.
3. Provide ventilation. Unless the skirting has integral ventilation openings that meet
the following ventilation requirements, install equally sized ventilation openings on at
least two opposite sides of the foundation. Size ventilation area to equal at least one
square foot or each 150 square feet of under -floor area (or for each 1,500 square
feet if a ground moisture retarder is installed according to STEP 2. INSTALL
GROUND MOISTURE RETARDER, p. 89). Place vents as high above the ground
as practical.
4. Install access. Provide an access opening not less than 18 inches wide and 24
inches high and located so that any utility connections located under the home are
accessible.
5. Extend vents, drains, and inlets. Run appliance exhaust vents, combustion air
inlets, and air conditioner condensation drains through the skirting to the outside
and terminate each as instructed in the sections of this manual corresponding to
each appliance.
Beam Pocket Detail
--------------------------------------
Perimeter I Beam Pocket
Skirting Width 5"
Porch depth beam depth
Frame Beam Skirting
Recessedentry -1 _**_E-1_T._E1 Z r
Attaching vinyl siding. To
install skirting on vinyl -
sided homes, screw a
treated 2 x 4 on edge to the
underside of the floor joists
two inches back from the
edge of the home. Screw
skirting tight to the 2 x 4.
OF F I
0 'A
V&Irzz
Avoid backfilling against
skirting. Do not backfill
against non-structural skirting.
Figure 96. Perimeter skirt-
ing at recessed entries,
porches, and decks
LABELED. Equipment or materials to which has been attached a label, symbol, or other identifying mark of a certified
testing laboratory, inspection agency, or other an organization concerned with product evaluation. The label indicates
compliance with nationally recognized standards or tests to determine suitable usage in -a specified manner.
LISTED OR CERTIFIED. Included in a list published by a nationally recognized testing laboratory, inspection agency, or
other organization concerned with product evaluation that maintains periodic inspection of production of listed equip-
ment or materials, and whose listing states either that the equipment or material meets nationally recognized stan-
dards or has been tested and found suitable for use in a specified manner.
LOAD -BEARING PERIMETER WALL FOUNDATION. A support system for the home whereby the home is mechanically
fastened to a structural wall(s) that transfers gravity, lateral, and uplift loads to the ground.
LOCAL AUTHORITY HAVING JURISDICTION (LAHJ). The state, city, county, municipality, utility, or organization that
has local responsibilities that must be complied with during the installation of a manufactured home.
MUST. Indicates a mandatory requirement.
N/A. Indicates not applicable.
PIER. That portion of the support system between the footing and the manufactured home, exclusive of shims. Types of
piers include, but are not limited to: (1) manufactured steel stands; (2) pressure -treated wood; (3) manufactured con-
crete stands; (4) concrete blocks; and (5) portions of foundation walls.
PIER AND GROUND ANCHOR FOUNDATION. A support system for the home that employs piers under the chassis and
other locations to support gravity loads and employs ground anchors and tie downs (the stabilizing system) to resist
lateral and uplift loads.
PERIMETER BLOCKING. Regularly spaced piers supporting the sidewalls and marriage line of the home. Some homes
require perimeter blocking in addition to supports under the home's frame.
QUALIFIED. Has the necessary knowledge and skills gained from experience and training that will allow performance of
the job safely, competently, and in accordance with all applicable codes, standards, rules, and regulations. Meets all
necessary qualification tests including any license and certification requirements that may be in effect in the area
where the home will be installed.
RAMADA. Any freestanding roof or shade structure, installed or erected over a manufactured home or any portion
thereof.
SHOULD. Indicates a recommendation that is strongly advised but not mandatory.
SHALL. Indicates a mandatory requirement.
SITE FOR A MANUFACTURED HOME. A designated parcel of land designed for the accommodation of one manufac-
tured home, its accessory buildings or structures, and accessory equipment, for the exclusive use of the occupants of
the home.
SKIRTING. A weather -resistant material used to enclose the perimeter, under the living area of the home, from the bottom
of the manufactured home to grade.
STABILIZING SYSTEM. All components of the anchoring and support systems, such as piers, footings, ties, anchoring
equipment, anchoring assemblies, or any other equipment, materials and methods of construction, that support and
secure the manufactured home to the ground.
SUPPORT SYSTEM. Pilings, columns, a combination of footings, piers, foundation walls, caps, and shims and any com-
bination thereof that will, when properly installed, support and secure the manufactured home to the ground.
TIE. Straps, cable, or securing devices used to connect the manufactured home to anchoring assemblies.
UTILITY CONNECTION. The connection of the manufactured home to utilities that include, but are not limited to, electric-
ity, water, sewer, gas, or fuel oil.
VERTICAL TIE. A tie intended to resist uplifting and overturning forces.
WIND ZONE. The areas designated on the Basic Wind Zone Map, as further defined by the Manufactured Home Con-
struction and Safety Standards.
ENGINEER'S STAMP
Certain pages of this manual that contain tables or conditions which are not included in HUD's Model Installation stan-
dards shall display the seal of a registered engineer. Federal guidelines only require the seal from one state to be dis-
played, but the details herein apply to all states.
90 Manufacturer's Installation Manual - October 2008 CHAMPION.6
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3
SYMBOLS USED IN THE MANUAL
%r&*1rZ1Z
ABBREVIATIONS
This icon indicates an important warning. It is critical to heed these warnings.
This icon indicates a recommended best practice. While not required, following these
practices will result in a superior installation, reducing the chance that cosmetic or dura-
bility related complaints might arise.
ABS ............ Acrylonitrile Butadiene Styrene
ANSI ........... American National Standards Institute
APA ............ American Plywood Association
ASTM ......... American Society for Testing and Materials
AWPA ........ American Wood Preservers Association
CFM ............ Cubic feet per minute
CFR ............ Code of Federal Regulations
DWV ........... Drain, Waste, Vent
EMT ............ Electrical metallic tubing
FEMA ......... Federal Emergency Management Agency
Ft ................ Foottfeet
Ga ............... Gauge
HUD ............ US Department of Housing and
Urban Development
In ................ Inch(es)
LAHJ .......... Local Authority Having Jurisdiction
lb(s) ........... Pound(s)
max . ............ maximum
MHCSS ........ Manufactured Home Construction and
Safety Standards
min . ............. Minimum
Mph .............. Mile(s) per hour
NEC .............. National Electric Code
NFIP ............. National Flood Insurance Program
NFPA ........... National Fire Protection Association
o.c . .............. On center
OSHA ........... Occupational Safety and Health Administration
Oz ................. Ounce(s)
p. ................. Page
Psf ................ Pounds per square foot
Psi ................ Pounds per square inch
SAA .............. State Administrative Agency
sq ft .............. Square foottfeet
Complete Exterior Work
This chapter covers sealing the bottom board, installing the ground cover and'skirting, preparing wind protection shutters,
and completing site -built structures.
V STEP1. REPAIR AND SEAL BOTTOM BOARD (p. 89)
V STEP 2. INSTALL GROUND MOISTURE RETARDER (p. 89)
V STEP 3. INSTALL SKIRTING (p. 90)
V STEP 4. ASSEMBLE OPTIONAL WIND PROTECTION SHUTTERS (p. 91)
I V STEP 5. COMPLETE SITE -BUILT STRUCTURES (p. 92)
STEP 1. REPAIR AND SEAL BOTTOM BOARD
Tears and openings in the bottom board can result from transportation or installation
activities. Inspect for holes and gaps across the entire bottom board, especially areas
around service penetrations, crossover connections, pipe and duct hangers, foundation
elements, and the perimeter of the floor. Using approved materials appropriate for the
type of repair, repair the bottom board wherever torn or loosened as follows:
I . Insulate. Replace any missing insulation prior to closure and repair of the bot-
tom board, paying particular attention to insulation gaps that may have been
created at P-traps.
2. Repair large openings. Repair large openings with a durable patch made of
bottom board fabric or other compatible material and fastened with vinyl bot-
tom board tape held in place by fasteners installed with a divergent stapler.
Seal the edges around patches with foam or mastic. For large openings, in-
stall a rigid backer board behind the bottom board to provide a fastening sub-
strate for the patch.
3. Repair small openings. Repair small gaps and tears with a combination of
vinyl bottom board tape, patches, mastic, or foam sealant.
STEP 2. INSTALL GROUND MOISTURE RETARDER
If the space under the home is to be enclosed with skirting or other materials, a ground
moisture retarder of a minimum six mil thick polyethylene sheeting or equivalent must
be installed covering the ground under the home. Moisture retarders are not required in
and regions (less than 15 inches of rainfall annually) with dry soil conditions. If on -
grade (surface) footings are used, install the ground moisture retarder prior to placing
the footings, or install it around the footings after all other work under the home is com-
plete.
Install the ground moisture retarder as follows:
1 . Apply sheeting. Unroll the ground moisture overlapping joints in the sheeting a
minimum of 12 inches and covering the entire area under the home except for
areas under recessed entries, decks, and porches.
2. Seal joints. Seal joints in the retarder with mastic.
3. Weigh down. To keep the retarder in place, weigh it down with stones, concrete
blocks, or other heavy, durable materials.
4. Repair tears. Repair any voids or tears in the retarder by patching with like ma-
terial, maintaining a minimum 12-inch overlap and sealing joints with mastic.
V&AZZ
Sealing bottom boards. A con-
tinuous and sealed bottom
board is critical for home per-
formance, energy efficiency,
protection against moisture
problems, prevention of pipe
freezing, and protection against
insects and rodents.
Bottom board sealing meth-
ods. Tapes shall never be used
alone to repair a bottom board.
Divergent staples or mastic
must be used in tandem with
tape to prevent future tear off.
Fastening vinyl siding. Do not
install fasteners directly into vi-
nyl siding. Allow for siding ther-
mal expansion by pre -drilling
minimum 1/2 inch diameter fas-
tener holes or fastening skirting
to a ledger under the home (see
Best Practice tip).
@Avoiding radon.
For enclosed perimeter wall
crawlspace foundations in
areas where radon is com-
monly found in the soil,
continue the moisture re-
tarder up the perimeter wall
at least 12 inches, sealing
the edges and between the
seams with mastic.
4
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WIC
TEST ELECTRICAL SYSTEM
After completion of all electrical wiring and connections, including crossovers, appli-
ances, lights, and ceiling fans, inspect and test the electrical system as follows:
1 . Fill water heater. Fill water heater before turning on power to the home or
switching on the circuit breaker.
2. Test continuity. Before turning on the electrical power to the home, conduct
an electrical continuity test to ensure that exposed metallic parts of the home
and the chassis are effectively bonded.
3. Test operation. After turning on the electrical power to the home, conduct
operational tests of all devices (except water heaters, electric ranges, electric
furnaces, dishwashers, clothes washers/dryers, and portable appliances) to
demonstrate that they are connected and in working order.
4. Test polarity. After turning on the electrical power to the home, conduct elec-
trical polarity checks to determine that connections of electrical equipment in-
stalled or completed during installation have been made properly. Visual veri-
fication is an acceptable electrical polarity check.
V&IOZZA
Choosing ceiling fan junc-
tion boxes. Connect ceil-
ing fans only to junction
boxes listed and marked for
ceiling fan application in
accordance with Article
314.27(b) of 2005 NEC.
Always ground metal junc-
tion boxes.
Selecting fan weight. Do
not use any ceiling fans or
light fixtures that exceed
the weight rating of the box
(35 lbs unless otherwise
noted).
Grounding electrical de-
vices. Ground fans/lights
using a fixture -grounding
device or a fixture -
grounding wire as specified
in the manufacturer's in-
structions.
ALTERNATIVE FOUNDATION SYSTEMS
Champion approves the use of an alternative foundation system if first reviewed and accepted by the Local Authority Hav-
ing Jurisdiction (LAHJ) and a recognized HUD Third Party Agency. All systems must also meet one of the following:
• Systems or designs are manufactured and installed in accordance with their listings by a nationally recognized
testing agency based on a nationally recognized testing protocol; or
• System designs are prepared by a registered engineer or a registered architect or tested and certified by a regis-
tered engineer or registered architect in accordance with acceptable engineering practice and are manufactured
and installed so as not to take the home out of compliance with the Manufactured Home Construction and Safety
Standards.
DISPLAY AND STORAGE OF THE HOME
WEATHER PROTECTION
If the installation is not started immediately upon delivery of the home, the retailer and/or installer has the responsibility to
ensure the exterior weather protection covering of marriage walls and the roof of homes with hinged roofs has not been
damaged during shipment. Inspect the home immediately upon the delivery and frequently during storage. Promptly repair
tears in the home closure materials to prevent damage from the elements. Inspect and repair roof shingles and siding as
needed.
SUPPORTING A HOME FOR DISPLAY
When a new or used manufactured home is to be displayed at a retail location, temporarily block and support the home.
Set up single -section homes with single block piers spaced no further apart than 12 feet o.c. beneath each I-beam. The
tire and axle system may be used as one of these required supports, and the hitch jack may be used as another. Locate
the first pier no further than two feet from the rear end of the home (Figure 1). Place additional piers along the perimeter
on either side of openings greater than four feet (i.e. sliding glass doors, bay windows, etc.).
For multi -section homes, locate additional piers along the marriage line under support columns. These locations will be
marked by the manufacturer.
Figure I.Supporting a
home for display
Grade
12'-0" 12'-0" 12'-0" 12'-0"
2
For all homes, place footings below each pier. Footings may be placed directly on the surface grade without excavation
and may be ABS pads, 2 x 10 by 16 inch long pressure treated lumber or 16" x 16" by 4 inch thick concrete pads.
SUPPORTING A HOME FOR STORAGE
To prevent damage to homes being stored but not on display (i.e. people shall not be permitted inside the home) for a pe-
riod exceeding 30 days, locate piers below each I-beam no further than two feet from each end of the home and at the
approximate center between the tire and axle system and pier at hitch end of home.
W.
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Getting Started
This chapter covers a few steps that, taken now, will avoid problems later in the installation process.
V STEPI.
LOCATE THE DATA PLATE (p. 6)
V STEP2.
CONFIRM WIND ZONE (p. 6)
V STEP3.
CONFIRM THERMAL ZONE (p. 7)
V STEP 4.
CONFIRM ROOF -LOAD ZONE (p. 8)
V STEP5. CHECK LOCAL CODES AND SECURE PERMITS (p. 9)
STEP 1. LOCATE THE DATA PLATE
Locate the data plate inside the home (Figure 2), typically inside a kitchen cabinet door
or on a wall panel or door face near the electrical panel, utility room, or bedroom closet.
The information on the data plate will be used to verify that the home was designed for
the proper location.
STEP 2. CONFIRM WIND ZONE
From Table 1, identify the wind zone for the home. Verify that the home conforms to
the following rules and any special requirements determined by the LAHJ.
• No home may be located in a higher wind zone than that indicated on the
data plate. (Example: a home designed for Wind Zone 11 cannot be placed in
Wind Zone 111.)
• A home may be located in a lower wind zone than that indicated on the data
plate. (Example: a home designed for Wind Zone 11 can be placed in either
Wind Zone 11 or 1.)
• Homes located within 1,500 feet of the coastline in Wind Zones 11 and III must
be designed to withstand exposure 'D' conditions. This will be indicated on
the data plate.
If the home does not conform to these rules, contact the manufacturer immediately.
Figure 2. Sample data plate
Site appropriateness. If the
site is not accessible, not
appropriate for the planned
support system or cannot
be properly graded, notify
the purchaser, the retailer
and HUD, with the reasons
why the site is unsuitable.
Do not install the home until
all issues are remedied.
INSTALL EXTERIOR LIGHTING
Install exterior lighting according to Figure 94 and the following:
1 . Remove cover. Remove the screws and cover from electrical junction box.
2. Install flash ring. Place the non-combustible flash ring over the junction box.
3. Connect wires. Connect fixture wires to house wires in the box, black to
black, white to white, and equipment ground to equipment ground, using listed
wire connectors. Push wires into the box.
4. Connect fixtures. Connect the fixture to the junction box or strap using
screws provided with the light fixture.
5. Weatherproof. Weatherproof/caulk around the base of the fixture, leaving a
small gap in the caulking on the bottom to permit drainage of water that may
accumulate.
6. Complete installation. Install bulb and globe on the fixture and verify proper
operation.
Wire F (\ Wire
Swilch le \(Typ
for Ground Coritruily � Junction Box -J
Wire to Other FDdie
INSTALL CEILING FANS/LIGHTS
Install ceiling fans no closer than 36 inches to a smoke alarm, measured from the end
of the fan blade to the edge of the alarm and with the trailing edges of the blades at
least six feet -four inches above the finished floor. Comply with all unit manufacturers'
instructions and the requirements below.
CEILING FAN/LIGHT MOUNTED TO FACTORY -INSTALLED ELECTRICAL BOX
IN CEILING
Before installing the unit, make sure that adequate structural bracing is present in the
ceiling. If uncertain, check with the manufacturer. Follow the fan or light manufacturer's
instructions to connect the unit and complete the wiring. If the instructions are not
available, connect the wiring as shown in Figure 95.
Ground Wire
Color Cc
Wires
Wire Nut
Ceiling 8
Urnnea or
Noncombustible
Ring (if Required)
Mounting
V&*#ZZJ
Lighting installation. A
qualified electrician should
install lighting. Before con-
necting lighting, disconnect
power to the lighting circuit.
Ground all exterior light fix-
tures.
Using a non-combustible
ring. Install a non-
combustible ring completely
covering any combustible
surfaces the fixtures may
be mounted on (e.g. hard-
board, clad wood and vinyl
siding), or when ceiling ma-
terial is exposed between
the light fixture canopy and
the junction box.
Figure 94. Exterior lighting
connection
V&*IrZZA
Installing ceiling fans. A
qualified electrician should
install lighting and fans. Be-
fore connecting the ceiling
fan or light, disconnect
power to the fan wires. Any
unit installed outside of the
home (such as in a porch
ceiling) shall be listed for
wet locations.
Figure 95. Wiring for a ceil-
ing fan or chain -hung light
fixture with a maximum
weight of 35 lbs
1.1
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Manufacturer's Installation Manual. - October 2008
87
P us h Down Upper and Side
Roof Shingles Shingles Overlap
caulking Flange and Are Set i
Flange Asphalt Cement
Storm CoRar Flange —4 Figure 93. Roof flashing and
Flashing -'\ 1 shingle installation around
k4-./ I chimney
TI � I// //
Flue Pipe L Lower Part of Flange
Trim With Sheet Metal Overlaps Lower Shingle
Sheers If Nficult To Make
Flashing Lay Flat On Roof
COMBUSTION AIR INLETS
Combustion air inlets provide combustion air through the floor or an exterior wall to a
combustion appliance. If through an exterior wall, site installation is not required. If
through the floor, extend the duct from its point just below the floor to the outside (addi- Installing combustion air
tional duct material required for this may or may not be provided with the home). Lo- inlets. Do not install the
cate the inlet damper above expected snow levels (contact the LAHJ for snow levels). combustion air inlet such
Follow the fireplace manufacturer's instructions (typically in the fireplace/stove or with that material from the
the chimney parts). hearth can drop beneath
the home.
HEARTHS
If shipped loose, install the fireplace hearth according to the fireplace manufacturer's
instructions.
PREPARE KITCHEN AND BATH APPLIANCES / FIXTURES V&IrZeA
Install kitchen and bath appliances according to the manufacturer's instructions and the Installing exhaust ducts.
procedures described for each appliance below. Route exhaust ducts so
they do not terminate be -
COOKING APPLIANCES neath the home.
If the home is provided with a range, cook top and/or grill containing its own exhaust
system that penetrates the floor, complete the exhaust system as follows:
1 . Remove covers. Remove the cover on the factory-! ristalled exhaust pipe pro-
truding from beneath the floor near the appliance.
2. Install termination fitting. Secure the provided termination fitting at the outside
edge of the floor.
3. Install duct. Use the provided flexible metallic duct to connect the elbow pro-
truding from the floor and the termination fitting. Refer to the manufacturer's
installation instructions for guidance on supporting the duct and making the
connections.
SITE -INSTALLED GAS APPLIANCES
Install only appliances with a Btu capacity equivalent to or less than the capacity of the
factory -installed piping and at the location of a factory -installed gas riser.
REFRIGERATOR
Prepare the refrigerator as follows:
• Remove straps, blocks, or other securement devices used for shipping and
patch any resulting marks on floors or walls.
• If the refrigerator has an icemaker, check water lines for leaks upon installa-
tion and a few days later to make sure no leaks have developed.
SITE -INSTALLED APPLIANCES AND FIXTURES
If sinks, tubs, showers or other fixtures or appliances are to be site -installed, follow the
manufacturer's installation instructions. Use only products listed for use in manufac-
tured homes and follow all applicable local codes.
Getting Started
TABLE 1. WIND ZONE EJY LOCALITY
Wind Zone I
All areas except those areas listed below as being within- Wind Zone 11 or III
Counties of Baldwin and Mobile
All counties except those listed below as within Wind Zone III
Counties of Bryan, Camden, Chatham, Glynn, Liberty, McIntosh
Parishes of Acadia, Allen, Ascension, Assumption, Calcasieu, Cameron, East Baton Rouge, East Feliciana,
Evangeline, Iberia, lberville, Jefferson Davis, Lafayette, Livingston, Pointe Coupee, St. Helena, St. James, St. John
the Baptist, St. Landry, St. Martin, St. Tammany, Tangipahoa, Vermillion, Washington, West Baton Rouge, and
West Feliciana
Eun Fies of Hancock and Washington
Counties of Barnstable, Bristol, Dukes, Nantucket, and Plymouth
Counties of George, Hancock, Harrison, Jackson, Pearl River, and Stone
Counties of Beaufort, Brunswick, Camden, Chowan, Columbus, Craven, Currituck, Jones, New Hanover, Onslow,
Pamlico, Pasquotank, Pander, Perquimans, Tyrrell, and Washington
Counties of Beaufort, Berkeley, Charleston, Colleton, Dorchester, Georgetown, Horry, Jasper, and Williamsburg
Counties of Aransas, Brazoria, Calhoun, Cameron, Chambers, Galveston, Jefferson, Kennedy, Kleberg, Mata-
gorda, Nueces, Orange, Refuglo, San Patricio, and Willacy
Cities of Chesapeake, Norfolk, Portsmouth, Princess Anne, and Virginia Beach
Wind Zone III
Entire state
Coastal regions (as determined by the 90 mph isotach on the ANSUASCE 7-88 map)
Counties of Broward, Charlotte, Collier, Dade, Franklin, Gulf, Hendry, Lee, Martin, Manatee, Monroe, Palm Beach,
Pinellas, and Sarasota
Parishes of Jefferson, La Fourche, Orleans, Plaquennines, St. Bernard, St. Charles, St. Mary, and Terrebonne
Counties of Carteret, Dare, and Hyde
All regions of the U.S. Territories of American Samoa, Guam, Northern Mariana Islands, Puerto Rico, Trust Terri-
tory of the Pacific Islands, and the United States Virgin Islands
STEP 3. CONFIRM THERMAL ZONE
From Figure 3, identify the thermal (U0) zone for the home. Verify that the home con-
forms to the following rules.
• No home may be located in an area with a higher thermal zone number than
that indicated on the data plate. (Example: a home designed for Thermal Zone 2
cannot be placed in Thermal Zone 3.)
• A home may be located in a lower thermal zone than that indicated on the data
plate. (Example: a home designed for Thermal Zone 2 may be placed in either
Thermal Zone 2 or 1.)
• In no case may a home designated for installation in the "Humid & Fringe Cli-
mate," as identified on the data plate, be located outside of this region (Table 2).
If the home does not conform to these rules, contact the manufacturer immediately.
I VT NH ME
MT ND MN MA
— SD VA MI my RI
Wy PA CT
NE [A IN 0H NJ
IW UT VA DE
co
Figure 3.Thermal (UO) zone
map
HI
C
u.vw-, 111116 CM6 0M
ILE-
I
W
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7
TABLE 2. HUMID AND FRINGE CLIMATE ZONES
Humid and Fringe Climate Zone
.4. Counties of Baldwin, Barbour, Bullock, Butler, Choctaw, Clarke, Coffee, Conecuh, Covington, Crenshaw, Dale,
Escambia, Geneva, Henry, Houston, Lowndes, Marengo, Mobile, Monroe, Montgomery, Pike, Washington, and
Wilcox
All counties and locations
Counties of Appling, Atkinson, Bacon, Baker, Ben Hill, Berrien, Brantley, Brooks, Bryan, Calhoun, Camden, Char-
leton, Chatham, Clay, Clinch, Coffee, Colquift, Cook, Crisp, Decatur, Dougherty, Early, Echols, Effingham, Evans�,
Glynn, Grady, Irwin, Jeff Davis, Lanier, Lee, Liberty, Long, Lowndes, McIntosh, Miller, Mitchell, Pierce, Quitman,
Randolph, Seminole, Taftnall, Terrell, Thomas, Tift, Turner, Ware, Wayne, and Worth
All counties and locations
0 All counties and locations
Counties of Adams, Amite, Claiborne, Clarke, Copiah, - Covington, Forrest, Franklin, George, Greene, Hancock,
Harrison, Hinds, Issaquena, Jackson, Jasper, Jefferson, Jefferson Davis, Jones, Lamar, Lawrence, Lincoln,
Marion, Pearl River, Perry, Pike, Rankin, Simpson, Smith, Stone, Walthall, Warren, Wayne, and Wilkinson
Counties of Brunswick, Carteret, Columbus, New Hanover, Onslow, and Pender
Counties of Beaufort, Berkeley, Charleston, Colleton, Dorchester, Georgetown, Horry, and Jasper
Counties of Anderson, Angelina, Aransas, Atascosa, Austin, Bastrop, Bee, Bexar, Brazona, Brazos Brooks, Burle-
son, Caldwell, Calhoun, Cameron, Camp, Cass, Chambers, Cherokee, Colorado, Coma], De Wift, 6immit, Duval,
Falls, Fayette, Fort Bend, Franklin, Freestone, Frio, Galveston, Goliad, Gonzales, Gregg, Grimes, Guadalupe,
Hardin, Harris, Harrison, Hays, Henderson, Hidalgo, Hopkins, Houston, Jackson, Jasper, Jefferson, Jim Hogg, Jim
Wells, Karnes, Kaufman, Kennedy, Kinney, Kleberg, La Salle, Lavaca, Lee, Leon, Liberty, Limestone, Live Oak,
Madison, Marion, Matagorda, Maverick, McMullen, Medina, Milam, Montgomery, Morris, Nacogdoches, Navarro,
ewton, ueces, Orange, Panola, Polk, Rains, Refugio, Robertson, Rusk, Sabine, San Augustine, San Jacinto,'
San Patricio, Shelby, Smith, Starr, Titus, Travis, Trinity, Tyler, Upshur, Uvalde, Val Verde, Van Zandt, Victoria,
Walker, Waller, Washington, Webb, Wharton, Willacy, Williamson, Wilson, Wood, Zapata, and Zavala
All Locations
STEP 4. CONFIRM ROOF LOAD ZONE
From Table 3, identify the Roof Load Zone for the home. Verify that the home con-
forms to the following rules.
• No home may be placed in an area with a higher roof load than that indicated
on the data plate. (Example: a home designed for the South (20 psf]l Roof
Load Zone cannot be placed in the Middle (30 psf) Roof Load Zone).
• A home may be located in an area with a lower roof load than that indicated
on the data plate. (Example: a home designed for the Middle (30 pso Roof
Load Zone may be placed in the South (20 psD Roof Load Zone).
• There are special high roof load areas (primarily in mountains) not shown on
the map. Contact the LAHJ or SAA for information about these areas. The
home's data plate will indicate if the home has been designed for one of these
high roof load areas.
• Ramadas may be used in areas with roof live loads greater than 40 psf.
Ramadas are to be self-supporting, except that any connection to the home
must be for weatherproofing only.
TABLE 3. ROOF LOADS BY LOCALITY
North (40 psf roof load)
All counties
Counties of Aroostook, Piscataquis, Somerset, Penobscot, Waldo, Knox, Hancock, Washington
Colorado All counties
Idaho
Iowa rowties cf- Buena Vista, Butler, Calhoun, Cerro Gordo, Cherokee, Chickasaw, Clay, Dickinson, Emmet, Floyd,
Franklin, Hamilton, Hancock, Hardin, Howard, Humboldt, Ida, Kossuth, Lyon, Mitchell, O'Brien, Osceola, Palo Alto,
Plymouth, Pocahontas, Sac, Sioux, Webster, Winnebago, Worth, Wright
Maine _Counties of Androscoggin, Cumberland, Franklin, Kanabec, Lincoln, Oxford, Sagadahoc, York
Massachusetts County of Essex
A I Michigan Counties of Alger, Alcona, Alpena, Antrim, Baraga, Benzie, Charlevoix, Cheboygan, Chippewa, Crawford, Delta,
r--Roof Top Asse"
Less Than 10'
Above
11
01
3. Install shingles. Install shingles up to the edge of the flue cut-out in the roof
deck. Secure shingles installed under the roof flashing with asphalt cement.
4. Install flashing. Place flashing over pipe section and shingles and set in as-
phalt cement. Secure flashing to roof deck at top two corners with roofing
nails.
5. Complete shingles. Cut shingles in successive courses to fit around the pipe
and embed them in asphalt cement where they overlap the flashing. Secure
shingles with roofing nails through flashing and apply asphalt cement over nail
heads. The completed installation should appear as shown in Figure 93, with
the lower part of the flange overlapping the lower shingles and the side and
upper shingles overlapping the flange.
Figure 91. Chimney and
combustion air intake duct
installation
Selecting the appropriate
flue. Wood fireplaces use
larger diameter flues than
gas fireplaces. Make sure
flue matches the appliance
type. Gas fireplaces cannot
burn wood because the flue
is too small and smoke will
back up into the home. If
wood fireplaces are con-
verted to gas the flue will
be too large resulting in ex-
cessive heat loss through
the chimney.
Figure 92. Chimney clear-
ance
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Manufacturer's Installation Manual - October 2008
85
Getting Started
PREPARE SMOKE ALARMS
The home has several factory installed smoke alarms that are wired to a 120-volt cir-
cuit. If the home was designed for placement on a basement, an additional alarm is
provided for installation at a pre -wired location under the home. Connect the basement
smoke alarm and test all alarms as follows:
1 . Check circuit. Ensure that electrical power to the home is activated and that
the smoke alarm circuit is on.
2. Remove batteries. Make sure backup batteries (if any) are removed from all
smoke alarms.
3. Test alarms. Press the test button on each alarm sequentially. All alarms
should sound simultaneously when the test button on any one smoke alarm is
pressed. Replace (with the same brand as those installed elsewhere in the
home) any alarms that do not sound and retest.
4. Replace batteries. After successful test, replace the backup batteries, dis-
carding the protective tabs.
PREPARE FIREPLACES
Install chimneys, chimney flashing and roofing, fireplace combustion air inlets, and
hearths according to the manufacturer's instructions and the procedures described be-
low.
CHIMNEYS
Fireplace and wood stoves may require on -site installation of additional sections of ap-
proved chimney pipe, a spark arrestor, and a rain cap assembly. Follow the manufac-
turer's instructions and the procedures described below:
I . Remove coverings. Remove protective materials covering the roof flashing
and any foreign material from the installed part of the chimney.
2. Install chimney pipe. Assemble and seal the chimney per the fireplace or
wood stove manufacturer's installation instructions and if there is a conflict be-
tween the instructions and the figure, follow the instructions. To assure suffi-
cient draft for proper operation, extend the chimney at least three feet above
the highest point where it penetrates the roof and at least two feet higher than
any surface within 10 feet of the chimney (Figure 92). Use additional sec-
tion(s) of chimney pipe (not provided) if required by local code or if the site
has obstructions within 10 feet of the chimney.
Dickson, Emmet, Gogebic, Grand Traverse, Houghton, Iron, Kalkaska, Keweenaw, Leelanau, Luce, Mackinac,
Marquette, Menominee, Missaukee, Montmorency, Ogemaw, Ontonagon, Oscoda, Otsego, Presque Isle, Ros-
common, Schoolcraft, Wexford
Counties of Aitkin, Anoka, Benton, Blue Earth, Brown, Cass, Carlton, Carver, Chippewa, Chisago, Cook, Cotton-
wood, Crow Wing, Dakota, Dodge, Douglas, Farlbault, Fillmore, Freeborn, Goodhue, Grant, Hennepin, Hubbard,
Itasca, Isanti, Jackson, Kandiyohi, Kanabec, Koochiching, Lac qui Parle, Lake, Le Sueur, Lincoln, Lyon, McLeod,
Meeker, Morrison, Millie Lacs, Mower, Martin, Murray, Nicollet, Nobles, Olmsted, Pipestone, Pine, Pope, Ramsey,
Redwood, Renville, Rice, Rock, St. Louis, Sibley, Scott, Steele, Sherburne, Swift, Stearns, Stevens, Todd, Wa-
dena, Wright, Washington, Wabasha, Winona, Waseca, Watonwan, Yellow Medicine
All Counties
All Counties
Counties of Cayuga, Clinton, Essex, Erie, Franklin, Fulton, Genesee, Hamilton, Herkimer, Jefferson, Lewis,
Livingston, Madison, Monroe, Montgomery, Niagara, Oneida, Onondaga, Ontario, Orleans, Oswego, St. Lawrence,
Saratoga, Schenectady, Seneca, Warren, Washington, Wayne, Wyoming, Yates
Counties of Brookings, Clay, Codington, Deuel, Grant, Hamlin, Hanson, Hutchinson, Kingsbury, Lake, Lincoln,
McCook, Miner, Minnehaha, Moody, Turner, Union, Yankee
All Counties
Counties of Addison, Caledonia, Chittenden, Essex, Franklin, Grand Isle, Lamoille, Orange, Orleans, Rutland,
Washington, Windsor
Counties of Ashland, Bayfield, Barron, Buffalo, Burnett, Clark, Chippewa, Door, Douglas, Dunn, Eau Claire, Flor-
ence, Forest, Iron, Jackson, Langlade, Lincoln, Marathon, Marinette, Menominee, Oconto, Oneida, Pepin, Pierce,
Polk, PH . ce, Rusk, St. Croix, Sawyer, Taylor, Trempealeau, Vilas, Washburn
All Counties
The states and counties not listed for the Middle or North roof load zone above are deemed to be within the South
roof load zone.
Is the data plate present and the home placed in the appropriate wind,
thermal, and roof load zones?
No- YES, go to STEP 5, CHECK LOCAL CODES AND SECURE
PERMITS, (p. 9).
00, NO, Stop installation activities and notify the home retailer, purchaser
and HUD.
STEP 5. CHECK LOCAL CODES AND SECURE PERMITS
Local regulations may set conditions for the siting and installation of a manufactured
home. Consult the LAHJ, state manufactured housing association, and the state SAA
(See Resources, p. 1) for the specific local requirements, including:
Areas subject to flooding.
• Building codes that may affect the construction of site built structures
The foundation specifica-
and infrastructure.
tions contained in this
• Local requirements regulating the installation of manufactured homes.
manual are NOT intended
• Setback requirements for property lines, streets, yards, and courts.
to address flood loads. If
the home is in the flood
• Fire separation distances.
plain, consult a registered
• Development covenants for the specific property.
engineer.
• The locations of flood hazard areas and any special foundation requirements
for homes installed in those areas.
• In some areas, building permits are required to install manufactured homes.
Prior to making any alteration to the site and the home, contact the LAHJ to
determine if plan approval and permits are required.
go to Prepare the Site (p. 10)
84
Manufacturer's Installation Manual - October 2008
CHAMP10A
CHAMPIONA.
Manufacturer's InstaLlation Manual - October 2008
M
Prepare the Site
A properly prepared site is critical to a good quality installation and the long term structural stability of the home.
This chapter explains the process of planning the site, evaluating the soil, and preparing the site for construction of the
home's support system.
V STEP 1. PLAN SITE ACCESS (p. 10)
V STEP 2. DETERMINE HOME LOCATION AND LAYOUT (p. 10)
V STEP 3. CLEAR AND GRADE THE SITE (p. 11)
I V STEP 4. DETERMINE SOIL CONDITIONS (p. 11)
V STEP 5. DETERMINE SOIL BEARING CAPACITY AND FROST LINE (p. 12)
V STEP 6. DETERMINE GROUND ANCHOR HOLDING CAPACITY (p. 14)
STEP 1. PLAN SITE ACCESS
Planning the route to the site is typically the responsibility of the retailer or transporta-
tion company. Whoever is responsible must secure state permits from the states
through which the home will pass.
In planning the route, avoid obstructions that might interfere with the passage of the
home, such as low hanging wires and trees, low overpasses, and bridges not suitable
for the load. Contact the utility company if wires need to be moved. Do not allow
branches, bushes, or other foliage to scrape against the home as the home is moved
to the site. Avoid ditches, berms, steep slopes, and soft ground. Identify and fill any
holes and soft spots into which the transporter's wheels may sink. Avoid moving over
steep changes in grade (20 degrees or more).
If required, provide for home storage and staging areas on the site. Plan the delivery
and staging of home sections and materials so that after all deliveries are complete,
home sections and materials can be accessed for use and installed in the appropriate
sequence. Orient home sections so they do not have to be rotated or excessively
maneuvered during the installation process. Plan for temporary needs, such as
clumpsters, portable toilets, crew parking, delivery vehicle drop-offs and concrete
mixer deliveries.
Before moving the manufactured home to the site, inform the LAHJ and make sure the
site is prepared and utilities are available.
STEP 2. DETERMINE HOME LOCATION AND LAYOUT
The home location may have already been determined by others. If not, plan the home
location and layout in compliance with the regulations researched in Getting Started,
STEP 5. CHECK LOCAL CODES AND SECURE PERMITS (p. 9). Contact utilities for
locations of existing infrastructure, such as underground cables, pipes, and electrical
lines.
When planning the site improvements, consider the following:
0 The home location should be level.
• Avoid contact with large trees, steep slopes, poorly drained areas, and poten-
tial flood zones.
• Preserve trees and shrubs for shade, visual screens, and windbreaks.
• Plan the driveway, parking areas, septic, well, other structures, and utility lines.
• Consider future additions, such as screen rooms, porches, and awnings.
• Site the home away from natural water paths.
V&FIOZZA
Site Preparation. The home
manufacturer has no con-
trol over the site planning
and installation of the home
unless the manufacturer is
responsible for the home's
installation -Final responsi-
bility for site preparation,
including soil stability and
frost heave control, lies with
the installer. An improperly
prepared site may result in
the denial of a foundation -
related warranty claim.
V&OFZZA
Fire separation. Comply
with any LAHJ fire separa-
tion requirements or the re-
quirements NFPA 501A,
2003 edition (Chapter 6).
PREPARE CLOTHES DRYER
DRYER VENTS
If the home includes a clothes dryer, the components for ventilating the dryer are included
with the home (but not necessarily installed) and a vent opening has been roughed in either
in the wall or floor. (if a dryer is not installed, seal all dryer vent openings).
Run the dryer vent to the outside through the exterior wall or through the floor to a point
beyond the perimeter of the home, using materials approved by the clothes dryer manufac-
turer (see Figure 90).
Vent Below Floor
Wall
Clampto
VentCap
D ry,
Cap
Install the vent as follows:
Vent Through ExteriorWall
ElbowWith Clampto
Rigid Duct Vent
P lamp to Dryer
Connection
Dryer
Cap
Seal Bottom
Elbow With
Rigid Duct
SupportStrap
Rigid or
Flex Duct
Wood Frame Secured tc)
Bottom of Rim Plateor
Install Through Skirting
Connection
luct
1. Remove temporary caps. Remove any temporary seals and duct caps from
the vent rough openings.
2. Install ductwork. Install ductwork using clamps (do not use screws or other
fasteners that penetrate into the duct) and support the duct with metal straps
connected to the floor joists or chassis at two feet o.c. or less. Ensure duct
connections are internally overlapped to prevent inhibiting the flow of air and
thereby causing lint accumulation.
3. Install cap and damper. Install an approved dryer vent cap with damper on
the exterior termination of the duct. If the vent terminates at skirting secure
the cap to framing or skirting with sheet metal screws and seal edges with
caulk or sealant. If the vent terminates through a wall, apply a bead of sealant
to the back of the cap around the opening and secure with sheet metal screws
to metal, hardboard or fiber cement siding or with wood screws to a mount
block for vinyl siding.
4. Seal opening. Seal openings inside and outside of the home including at the
floor, interior walls, siding and skirting (with caulk), and at the bottom board
using foam, mastic and/or tape specially made for that purpose.
GAS DRYERS
If the home was not fitted for a gas dryer, installing one requires substantial alteration
to the home. Gas supply piping and adequate venting must be provided as specified by
the dryer manufacturer and installed by a trained professional. Do not cut major struc-
tural elements to accommodate a gas dryer.
V I
&Forzz
Venting exhaust systems.
Exhaust vents must extend
to the home's exterior
through skirting. Termination
of the dryer exhaust under-
neath the home can cause
condensation and moisture
damage to the home. Lint
and dust accumulation can
ignite, causing a fire. The
exhaust system must not
contain reverse slope.
Figure 90. Clothes dtyer
ventilation ductwork through
floor (left) or exterior wafi
(right)
V&* ZZ
Avoid damaging structural
elements. Do not cut or
otherwise damage struc-
tural elements such as floor
joists or wall studs for the
installation of the dryer ex-
haust system.
Gas. Ventilation components
that may be included with
the home for an electric
dryer may not be accept-
able for gas dryers. Consult
the gas dryer manufacturer
instructions.
@installing ducts.
Keep cluctwork straight and
smooth as possible without
excess Black. Slope it
slightly downward towards
the exterior to facilitate
moisture drainage.
10
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83
INSTALL EVAPORATIVE COOLER OPTION
Install evaporative coolers (also known as swamp coolers) as follows:
1 . Check suitability. Check the home's Comfort Cooling Certificate (may be included
with the data plate) to confirm that the home is suitable for the installation of an
evaporative cooler and if so, any equipment sizing guidance provided by the manu-
facturer. Only install a roof mounted unit if the manufacturer has provided the home
with a platform and electrical supply intended for this use.
2. Select equipment. Select a unit with a maximum blower capacity of 500 CFM. If
the unit will be roof mounted, choose one with a maximum operational weight (in-
cluding water) of 220 lbs.
3. Install. To install the unit, follow the manufacturer's instructions complying with the
requirements of the cooler's listing, all applicable local jurisdiction regulations and
the requirements in this manual, whichever is more restrictive.
4. Secure roof -mounted cooler. To eliminate potential leaks with roof -mounted cool-
ers, route guy wires over the side of the home and attach them to roof truss edge
rails, rather than the roof itself. Do not attach guy wires to roof vents, flues, or other
items protruding from the roof.
5. Install air supply. For roof -mounted units, install ceiling discharge grills no closer
than three feet from a smoke alarm. For ground -mounted units, install ducts below
the bottom board, with the exception of vertical risers into registers. Follow all ap-
plicable crossover duct installation instructions (Connect Crossovers, STEP 1.
CONNECT DUCTS, p. 49) when installing an under floor duct system to make
ducts airtight.
6. Seal penetrations. To prevent water and air leakage into the home, take the follow-
ing steps: For roof mounted units, sea] all fastener penetrations, roof penetrations
and the boot connecting the cooler to the roof opening. For ground -mounted coolers
seal the bottom board where it is penetrated by vertical risers using foam, mastic
and/or tape specially made for that purpose.
7. Connect water supply. Connect the cooler to an external water supply and attach
an overflow hose to the accumulation pan. Route overflow water away from the
home.
8. Connect wiring. Using wire nuts, connect the wires from a junction box (Figure
89) to the cooler and replace the cover on the box. Install coolers rated at 16
AMPS on a 20 AMP circuit and coolers rated at 12 AMPS max on a 15 AMP max
circuit. Use one junction box per cooler and the following color codes for assigning
wires:
White = Neutral
Yellow = Pump
Black = Low Fan
Red = High Fan
Green = Ground
Figure 89. Roof mounted
junction box
STEP 3. CLEAR AND GRADE THE SITE
Trim overhanging foliage considering future growth, potential storms, swaying in wind
and snow/ice-weighted branches. Remove organic material such as vegetation, wood,
roots, twigs, dead branches, grass, and brush from directly under the home. Remove
any debris that could become termite infested from the site and surrounding area. Re-
move all other debris from the home location, including roots from beneath footing loca-
tions. Properly dispose of all items.
Crown the site (Figure 4) so that water will not accumulate or stand underneath the
home. Also, slope away from the foundation for the first ten feet with a minimum slope
of 1/2 inch per foot. Where property lines, walls, slopes, or other physical conditions
prohibit this slope, provide the site with drains, swales, or grading to drain water away
from the structure. Any fill required to grade the site should be inorganic "controlled fill"
applied in a maximum of four inch layers, compacted between each layer to at least
90% of its maximum relative density. Direct runoff away from the site using ditches and
berms (Figure 5). If the home will have skirting, start grading from two feet in from the
edge of the home.
L/I kz
Hc use A
Arrows Indicate
direction of water
flow.
Grade the ground so that water under porches, decks, and recessed entries flows
away from the home. If proper grading is not possible, use other methods such as a
drain tile and automatic sump pump system to remove any water that may collect un-
der the home.
The home is suitable for the installation of gutters and downspouts. When gutters and
downspouts are installed, direct runoff away from the home.
STEP 4. DETERMINE SOIL CONDITIONS
Examine the soil type under the proposed home location to make sure it is suitable for
placement of a home. The design of the home's support system, including footing/pier
spacing and size, will in part be determined by the bearing capacity of the soil, and
ground anchors by the soil's withdrawal strength.
The soil under every portion of the support system must meet the following criteria:
0 The soil must be firm and undisturbed (not previously excavated) or fill com-
pacted to at least 90% of its maximum relative density. Uncompacted fill will set-
tle over time, causing the home to shift and become unlevel.
0 Fill must not contain large debris. This too will settle over time.
• The soil must not be comprised of organic clays or peat. Organic material can
decay, causing settlement, and also may harbor pests that can infest the home.
• The water table must be below the lowest level of the planned support system/
foundation. A soil's bearing capacity can be greatly reduced when it is saturated
with water. Note that water tables may vary with seasonal or climactic condi-
tions. Consult a geologist or the LAHJ if you are unsure of the water table level.
V&*OZIZJ
Site drainage. Moisture un-
der the home can result in
structural damage to the
floor system and other
parts of the home. Failure
to provide adequate
slope/drainage can result in
moisture -related problems
such as mold, mildew, and
erosion.
Figure 4. (Left) Crown the soil
under the home to prevent
waterponding
Figure 5. (Right) Direct runoff
away from the home
V&*JVZ1Z4
Soil. Inadequate soil bearing
capacity or a support system
mismatched to the soil char-
acteristics can result in ex-
cessive or differential set-
tlement of the home, which
can cause the home to go
out of level, resulting in
jammed doors and windows,
cracks in finishes and rup-
tured plumbing connections.
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11
The soil must not be a highly expansive type. Expansive soils can expand when
they become saturated with water, causing the home to shift and become
unlevel. If soils are expansive, contact a registered engineer, or registered ar-
chitect to assist with the design of the foundation system.
STEP S. DETERMINE SOIL -BEARING CAPACITY
AND FROST LINE
The soil under a home must be capable of withstanding the loads imposed by the
weight of the home, its support system and furnishings, as well as any loads imposed
by wind, snow, or other climactic conditions.
SOIL -BEARING CAPACITY
Determine the soil -bearing capacity in pounds per square foot (pso before designing a
support system. The higher the capacity (psf), the more weight the soil can hold without
unduly compressing. As the soil -bearing capacity increases, footings can be reduced in
size or spaced farther apart.
Use one or more of the following methods to determine the site's soil bearing capacity:
• Test the soil. Hire a registered geologist, registered engineer, or registered
architect to determine the soil classification and maximum allowable soil bear-
ing capacity by testing the soil in accordance with generally accepted engi-
neering practice.
• Obtain soil records. The local office of the U.S. Department of Agriculture's
Natural Resources Conservation Service (www.soils.usda.go ) and/or the
LAHJ may have test results and/or soil analyses on file for the area.
• Conduct a pocket penetrometer test. Use a pocket penetrometer to esti-
mate allowable soil -bearing capacity as follows:
1 . Select a location that will be under a footing.
2. Clear an area of a minimum of one square foot at least four inches deep
or to the depth of the bottom of the planned footing.
3. Using the instructions provided with the pocket penetrometer, take at
least five readings.
4. Discard the high and low readings and average the remaining readings.
Round this result down to the nearest soil -bearing value shown in the
right column of Table 4.
5. Confirm that the rounded result matches the soil description on Table 4.
• Determine soil -bearing value by visual examination. If one of the options
above is not available, the values on Table 4 can be used to establish soil -
bearing capacity by visual examination. This method provides lower capacity
values than the options above. Accurate soil identification typically requires
special training or expertise. An engineer or building code official may be able
to assist in classifying the soil found on the site.
V&*IrZZA
Soil bearing capacity. Sup-
port systems on soils with
bearing capacities less than
1,000 psf must be designed
by a registered engineer or
registered architect and
approved by the LAHJ.
Limitations of pocket
penetrometers. Pocket
penetrometers do not work
on sand or gravel. Use
Table 4 to determine al-
lowable pressure for these
types of soils. If you en-
counter a layer of gravel,
test the soil under the
gravel. Do not put the
penetrometer on stones
larger than its tip as this
will provide an inaccurate
reading.
F_ -1
4. Connect wiring. Install a thermostat containing a fan switch. Connect utilities
in accordance with all manufacturer's instructions and local codes.
5. Seal penetrations. Repair or replace all floor insulation disturbed during the
duct installation and seal holes in the bottom board using foam, mastic, or
tape specially made for that purpose.
Air Conditioning or
Heating Equipment
supply �__Marriage supply Retu
Duct 1, Line Duct � Duct
Support Straps at upport Block
48" in. D.C. Minimum X:,Minimum Clearance Between
Ducts and Ground tobe4in.
PREPARE VENTILATION SYSTEM
Prepare the whole -house ventilation system according to the ventilation system manufac-
turer's instructions. Confirm that any fresh air intake ducts extend to the exterior and do
not draw air from the crawlspace under the home. Do not allow any fresh air ventilation
intake ducts to become kinked or restricted, forming a trap (Figure 88).
PREPARE FUEL -BURNING WATER HEATER
The water heater discharge and drip pan drains should have been installed in Connect
Utilities (p.75).
In homes with direct -vent water heaters (that utilize gas, oil, or other combustion fuel),
and where the water heater is not independently vented to the exterior through a grilled
opening, provide combustion air from under the floor using pipe and cement acceptable
to the appliance manufacturer or through the roof via a double -walled flue pipe. If pro-
vided through the floor, run the air piping to the exterior of the home, with supports
spaced every 3-1/2 feet o.c. or less. Terminate the pipe facing downward a minimum of
12 inches above the ground surface and provide a screen on the pipe vent cap.
Figure 87. Remote unit
damper locations
Figure 88. Ducts connecting
exterior heating andlor cool-
ing equipment to the home
A
Choosing pipe lengths. The
appliance manufacturer may
designate the length of the
pipe run based on the pipe di-
ameter and the number of
turns in the pipe run.
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81
Trap
"Whole
House"
ventilation
Flex Duct
Furnace
Cabinet --I I Furnaoe
PREPARE HEATING SYSTEM
If the home does not contain a factory installed heating appliance, install a remote
heating appliance according to INSTALL REMOTE HEATING AND COOLING
EQUIPMENT, p.80. Prepare fuel -burning heating systems included with the home as
follows:
I . Inspect for damage. Inspect the furnace and report any damage to the home
manufacturer.
2. High altitude. If the home is located more than 2,000 feet above sea level or as
indicated in the furnace manufacturer's instructions, derate gas furnaces 4% for
each 1,000 feet above sea level. This work must be done by a qualified (and in
some jurisdictions, licensed) technician.
3. Convert for LPG gas. If LPG gas (propane) will be used, convert the appliance
from natural gas to LPG gas use. Conversion must be made by a qualified and
(if required by the LAHJ) licensed technician.
4. Install intake air pipe. Consult the appliance manufacturer's instructions for
maximum allowable pipe run length, requirements for air dampers, locations
relative to expected snow levels (check with the LAHJ for expected snow levels),
acceptable materials, pipe supports, and pipe termination requirements.
5. Install flue. For combustion appliances, install the flue roof cap and stack as-
sembly as described in PREPARE FIREPLACES, Chimneys (p.84).
INSTALL REMOTE HEATING AND COOLING EQUIPMENT
Install remote units in compliance with all heating and cooling equipment requirements
in this chapter above and the following:
1 . Locate connections to the home. Find the manufacturer -installed connectors,
labels, or tags under the home indicating the required connection points for sup-
ply and return air. If connectors are not provided nor location indicated, select a
supply duct location such that there are approximately equal numbers of supply
registers forward and rear of the connection point. Locate the return duct in the
center of the home.
2. Install ducts. Install the appropriate supply and return ducts (not provided) be-
tween the remote unit and the home (Figure 88) making connections according to
the instructions for crossover ducts in Crossover Connections (p. 49).
3. Install dampers. If installing a remote cooling unit in a home with a factory in-
stalled furnace, install dampers between the furnace and the home's air duct
system, and between the remote unit and the home's air duct system to prevent
warm air in heating mode from escaping to the remote cooling unit and vice
versa.
Figure 86. Whole house
ventilation flex duct in an
electric down -flow furnace.
From left to right: as pre-
pared in the factory, proper
J . nstallation with A -coil, im-
proper installation with A -coil
V&Irzz
Selecting A -coils. Use only
A -coil units compatible and
listed for use with the fur-
nace in the home and in-
stalled in accordance with
the furnace manufacturer's
instructions.
Installing flue stacks with a
hinged roof. If flue stack
components are installed
above the finish roof line
(as is often the case with
hinged roofs), an Alterna-
tive Construction letter is
required along with a fol-
low-up inspection. Contact
the factory for guidance.
Venting appliances to the
outside. Vent to the exte-
rior of the home all com-
bustion appliances except
ranges and ovens.
Selecting ducts. Exterior
ductwork for remote units
must be provided by the in-
staller or HVAC contractor.
Ducts must be approved for
exterior installation and
should be wrapped with in-
sulation of at least R-4 un-
der a vapor barrier with a
perm rating of not greater
than one. (For ENERGY
STAR homes, the R-value
must be at least that speci-
fied on the manufacturer's
ENERGY STAR Site Instal-
lation Checklist —generally
a minimum of R-6 or R-8.)
TABLE 4. SOIL -BEARING CAPACITY BY SOIL TYPE
Soil Type (and classification)
lAilowable Pressure (psf)
Rock or hard pan (class 1)
�4,000
Sandy gravel and gravel; very dense and/or cemented sands;
2,000
course gravel/cobbles; preloaded silts, clays and coral (class 2)
Sand; silty sand; clayey sand; silty gravel; medium dense course
1,500
sands; sandy gravel; very stiff silt, sand clays (class 3)
Clay, sandy clay, silty clay, clayey silt (classes 4A and 413)
1,000
Uncompacted fill, peat, organic clays (class 5)
Professional testing required
Note to table: No allowances made for overburden pressure, embedment depth, water table
height, or settlement problems.
0 Use default capacity. Use an allowable pressure of 1,500 psf, unless site -
specific information requires the use of lower values based on soil classifica-
tion and type according to Table 4.
Note that soil types may vary across a home site. In this case, the soil with the lowest
bearing capacity should be assumed when designing the support system. Keep a re-
cord of the soil -bearing capacity value; it will be used later to design the home's sup-
port system.
FROST LINE
In climates subject to ground freezing, consult the LAHJ, a registered engineer, or reg-
istered architect to determine the depth of the frost line. Figure 6 may be used as a
guideline when there is no specific local determination. Keep a record of the frost
depth; it will be used later to design the home's support system.
15
31
Figure 6. Average frost pene-
tration depth (in feet)
V&r*#ZZA
Torque Probe. Before using
the torque probe, check
with the utility companies
for the location of under-
ground cables or pipes to
avoid contact with the
probe shaft.
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STEP 6. DETERMINE GROUND ANCHOR
HOLDING CAPACITY
When using auger -type ground anchors to tie down the home, first, use a torque probe
to determine the anchor -holding strength of the soil on the site.
Use a torque probe with a shaft of sufficient length to test the soil at the depth of the
anchor helical plate. Augur the probe into the ground, and following the probe manufac-
turer's instructions, take the torque wrench reading in the area where the anchors will
be installed and at the depth of the anchor helix. If the soil varies in consistency across
the site, then use the lowest reading. Based on this reading, consult the anchor manu-
facturer's charts to select the anchor type(s).
Prepare Appliances and Equipment
This chapter provides instructions for installing and/or preparing appliances and other equipment. While the items below
can be completed in any order, the last item, CONDUCT ELECTRICAL TEST, must be done last.
V INSTALL AIR CONDITIONER OR HEAT PUMP (p. 79)
V PREPARE HEATING SYSTEM (p. 80)
V INSTALL REMOTE HEATING AND COOLING EQUIPMENT (p. 80)
V PREPARE VENTILATION SYSTEM (p. 81)
V PREPARE FUEL -BURNING WATER HEATER (p.'81)
V INSTALL EVAPORATIVE COOLER (p. 82)
V PREPARE CLOTHES DRYER (p. 83)
V PREPARE SMOKE ALARMS (p. 84)
V PREPARE FIREPLACES (p. 84)
V- PREPARE KITCHEN AND BATH APPIL IANCES FIXTURES (p. 86)
V INSTALL EXTERIOR LIGHTING (p. 87)
V INSTALL CEILING FANS AND LIGHTING (p. 87)
T TEST ELECTRICAL SYSTEM (p. 88)
INSTALL AIR CONDITIONER OR HEAT PUMP (if applicable)
CENTRAL UNITS
Install split system or unitary central air conditioners and/or heat pumps as follows:
1 . Check suitability. Check the home's Comfort Cooling Certificate (may be in-
cluded with the data plate) to confirm that the home is suitable for installation of
central air. If so, note the air distribution system's rated duct capacity (BTU/hr),
any equipment sizing guidance provided by the manufacturer and information
provided to calculate the home's heat gain.
2. Select equipment. Select equipment with a rated heating capacity (BTU/hr) not
exceeding the maximum indicated on the home's data plate and a rated cooling
capacity sized in accordance with Chapter 28of the 1997 ASHRAE Handbook of
Fundamentals or ACCA Manual J, Residential Cooling Load, 8th edition. Informa-
tion needed to calculate the home's heat gain can be found on the home's comfort
cooling certificate. Choose equipment with a minimum circuit amperage (found on
the equipment rating plate) no greater than the branch circuit rating of the exterior
air conditioning receptacle (indicated on the adjacent tag), if present.
3. Install A -coil. When installing a cooling A -coil in a down -flow furnace that incorpo-
rates a fresh air intake duct, position the duct in the furnace cavity according to
the furnace manufacturer's instructions (Figure 86). For electric down -flow fur-
naces, trim the ventilation duct as needed to allow installation of the A -coil and
secure the duct to the wall of the compartment or to the top of the A -coil. Do not
restrict the flex duct opening; allow the duct insulation to contact the A -coil, or al-
low the duct to become kinked, restricted, or configured to form a trap.
V&Itlezrz
Use listed appliances. All appli-
cable appliances must be listed or
certified by a nationally recognized
testing agency for the application
for which the unit is intended and
installed in accordance with the
terms of its listing or certification.
Properly sizing equipment.
Oversized cooling equipment can
lower energy efficiency, reduce
comfort, shorten equipment life,
and may cause moisture prob-
lems in the home (including po-
tentially damaging the home's
structure). Sizing guidance is pro-
vided by the Manufactured Hous-
ing Research Alliance Cooling
Equipment Sizing Guidelines
available at www.mhrahome.or-g.
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79
Entire system test (with appliances)
1 . Close appliances. Close all gas equipment controls and pilot light valves ac-
cording to the individual gas equipment manufacturer's instructions.
2. Open valves. Assure that gas shut-off valves for all gas equipment are in the
open position.
3. Attach gauge. Attach to the home's gas inlet a pressure gauge calibrated in
ounces.
4. Pressurize system. Pressurize the system with compressed air to six to eight
ounces (3/8 to 1/2 psi, or 10 to 14 inches of water column).
5. Check for leaks. Check for leaks as described above in step 4 of the Piping
only test. Replace defective pipes or fittings with sound material and re -test.
6. Rinse connections. Thoroughly rinse all tested connections with water to
remove leak detection fluid.
GAS APPLIANCE START-UP
Open the shut-off valve for each appliance and adjust the burners according to the appli-
ance manufacturer's instructions. Verify that the furnace and water heater thermostats
are operating properly and set them to the desired temperatures.
STEP 4. CONNECT OIL SERVICE
Homes that are equipped with oil burning furnaces must have oil, supply piping installed
F Ir
and tested on site by a qualified professional in accordance with NFPA 31, Standard for
the Installation of Oil Burning Equipment, 2001 or the requirements of the LAHJ, which-
ever is more stringent. The home manufacturer does not supply oil piping or tanks.
Testing oil tanks. All oil
OIL CONNECTION
storage tank and piping in-
stallations and tests must
Consult the furnace manufacturer's instructions for proper pipe -sizing and installation
meet all applicable local
procedures. Where piping is run through the bottom of the home, ensure all holes in
regulations and should be
the bottom board are sealed tight with foam, mastic, and/or tape specially made for that
made only by experienced,
purpose and made rodent proof.
qualified personnel.
When equipping the home with an oil storage tank, comply with the following:
• Install the pipe with a gradual slope toward the fill end or drain plug (if so
equipped) to facilitate pumping or draining of water and sludge.
• Provide a readily accessible approved manual shut-off valve at the outlet, in-
stalled to close against the supply.
• Equip the tank with an approved oil filter or strainer located downstream from
the tank shut-off valve. Use a filter or strainer containing a sump with a drain
to trap water.
• Equip under ground tanks with a filler neck extending one foot above grade
and a minimum 1-1/4 inch diameter vent pipe extending at least two feet
above grade.
• Locate the tank to be accessible for service and inspection, and safe from fire
and other hazards.
• If the tank is located inside a compartment of the home, provide ventilation at
the bottom of the compartment to permit diffusion of vapors. If the tank is
fixed to the home,- provide for filling and draining from the outside.
• Insulate interior tanks from the structural members of the home. Provide tanks
so installed with an outside fill and vent pipe and an approved liquid level
gauge.
• Install tanks that feed vaporizing type oil furnaces so that oil flows by gravity.
To achieve efficient gravity flow, make sure that the bottom of the tank is at
least 18 inches above the furnace oil control level.
• Tanks for gun type oil furnaces (these furnaces include a fuel pump) may be
installed above or below ground.
OIL SYSTEM TESTING
Before operating the system, fill the tank to capacity with the fuel to be burned and visu-
aliv check all ioints in the system for leakaae. Replace (do not repair) parts that leak.
Install Footings
This chapter provides instructions for the design and construction of individual footings that transfer the load from a single
pier to the ground. A footing and pier together (discussed in Set the Home) is referred to as a "support." A footing may
also be designed to carry the load of multiple piers (often called "strip" footings). The design of strip footings is not cov-
ered in this manual.
V STEP 1. DESIGN POINT LOAD SUPPORTS (p. 15)
V STEP 2. DESIGN FRAME SUPPORTS (Homes Without Perimeter Blocking) (p. 19)
V STEP 3. DESIGN FRAME AND PERIMETER SUPPORTS (Homes With Perimeter Blocking) (p.20)
V STEP4. SELECT FOOTING MATERIALS (p. 22)
V STEP5. SIZE FOOTINGS (p. 22)
V STEP6. INSTALL FOOTINGS (p. 24)
STEP 1. DESIGN POINT LOAD SUPPORTS
All homes will need supports, and therefore footings, under the frame, marriage line (for
multi -section homes), exterior wall openings and other heavy point loads.
The home manufacturer may have provided a blocking diagram (or tags, labels, paint or
other markings under the home) indicating the required locations and/or loads for perime-
ter, marriage line and/or frame supports specifically for this home. If so, the diagram or
tags take precedence over the directions provided in this manual.
Create a sketch of the home that includes the exterior walls, the frame I -beams and the
marriage line(s), if a multi -section home. The sketch will be used in this chapter to locate
each support, and note the size of the corresponding footing. Figure 7 is an example of
such a support plan.
Perimeter
Blockina Piers Door Piers
rame
Wall Piers
liers
As the location and load for each support is determined, note it on the sketch. When se-
lecting locations for supports, keep in mind that increasing the spacing between supports
will increase the load on that support and the size of the required footing.
Figure 7. Example of support
plan
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DETERMINE LOCATIONS
Point loads exist where a bearing/structural weight is concentrated and transferred to the
foundation at a specific point. Locate a support under each point load, including the fol-
lowing examples:
(1) Exterior doors on side walls at both sides of each door (blocking is not required
at exterior doors on non -bearing end walls).
(2) Other exterior wall openings four feet and greater at both sides of each opening
(including multiple windows that total four feet wide or more without intermediate
supports, even if individual windows are less than four feet).
(3) Marriage line openings four feet or greater at both sides of each opening (where
marriage line openings are greater than 10 feet, intermediate supports must be
placed at maximum 10 feet on center).
(4) Marriage line pier at corner of offset.
(5) Load -bearing porch posts.
(6) Under heavy (400 lbs or greater) items, such as heavy furniture, waterbeds,
fireplaces and large fish tanks.
(7) Tags require 3 perimeter piers under each end as shown.
(8) Perimeter piers required under front and rear of homes with front crossmember
and rear frame recessed over 9 inches.
(9) Pier each end of walk -a -bay over 16 inches out from home.
Off Set Notes
Roof of offset section must have center peak
Maximum offset without center peak is 4 feet in Wind Zone 1.
• All other offsets need installation addendum.
• Offset shall be tied down and piered as a single section for that portion of the
home. Also, pier shall be placed at the inside corner where floors join (4).
Mark the required point load support locations on the sketch. Supports are not required where
the manufacturer has reinforced the floor (such as with additional outriggers or floor joists)
and so noted in the documentation provided with the home. Figure 8 and Figure 9 identify
typical point load support locations.
Side W gs 4' or greater (2) Do
all Openin or Piers (1)
E--*— Heavy Load Pier (6)
Marriage Wall Piers (3)
F/ Z
Porch Post Piers (5)
Door Piers (1)
TAG
Frame
Piers (9)
Comer Offsett Pier (4) Figure 8. Typical point -load
__M I support locations
Frame recess Piers (8)
Off Set
Tag Perimeter Piers (7)
1 . Inspect vents. Assure that all exhaust vents on gas -fired equipment are se-
curely connected and that roof jacks and stacks have not come loose during
transit and they are properly installed.
2. Review appliance instructions. Review each appliance manufacturer's in-
structions before the home is connected to the gas supply. Most gas appli-
ances are typically configured to operate on natural gas. If the gas supply will
be LPG, consult the appliance manufacturer's instructions to determine what
changes need to be made. For homes located above 3,000 feet, appliances
may require a different orifice.
3. Remove cap. Remove the protective cap from home inlet pipe and install a
full flow shut-off valve at the supply inlet (Figure 85).
4. Install regulator. The gas piping system is designed for a pressure that is at
least seven inches of water column (4 oz. per sq in or 0.25 psi) but not more
than 14 inches of water column (8 oz. per sq in or 0.5 psi). If gas from any
supply source exceeds, or could exceed this pressure, install a regulator if re-
quired by the LAHJ.
5. Connect supply. Using matching threaded fittings, connect the gas supply to
the inlet side of the shut-off valve.
6. Close valves. Close all valves at appliances prior to opening the main supply
valve.
Full Flow Shutoff
Valve Required
(Supplied By
Others)
t
Source of Gas
TESTING
\—Union (Supplied By
Others)
Test the gas piping system in the following two ways: 1) piping only and 2) entire sys-
tem. Consult with the LAHJ for any additional testing or start-up requirements.
Before testing is begun, the temperature of the ambient air and the piping should be
approximately the same. Conduct the tests when and where air temperatures will re-
main constant.
Piping only test (all appliances isolated)
I . Isolate appliances. Isolate all appliances from the system by closing all ap-
pliance shut-off valves.
2. Attach gauge. Attach to the home's gas inlet a mercury manometer or slope
gauge calibrated in increments of not more than 1 /10 lb.
3. Pressurize system. Using an air compressor, pressurize the system with
compressed air to three psi and isolate the pressure source from the system.
4. Monitor pressure. Monitor the pressure for at least 10 minutes.
5. Check for leaks. If pressure drops below three psi, check for leaks by apply-
ing a non -corrosive, ammonia -free gas leak detection fluid to the joints at all
valves, appliance connections, and crossover connections (do not use dish
washing detergents, soap, or other household chemicals). If bubbles form,
tighten the connection and recheck.
6. Repair leaks. If leaks persist, replace defective pipes or fittings with sound
material and retest.
7. Release pressure. Release pressure and open all appliance shut-off valves.
8. Rinse connections. Thoroughly rinse all tested connections with water to
remove leak detection fluid.
Figure 85. Gas service con-
nection
V&rdrzz
Fill gas water heaters. Be-
fore lighting the pilot on a
gas powered water heater,
fill the tank with water. Fail-
ure to do so could damage
the water heater.
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CHAMPION.Aw
Manufacturer's Installation Manual - October 2008
77
TESTING
pressure is explosive. Ex -
After testing the electrical system and connecting the water lines check the water sys-
ercise extreme caution and
tem for leaks using one of the procedures described below. Before testing, close all
notify all site personnel of
water faucets, spigots, and toilet -tank float valves.
the test. Wear protective
eyewear and take precau-
Hydrostatic (preferred):
tions to prevent impact
1 . Fill water heater. Confirm that the water heater tank is full of water.
damage to the system
2. Pressurize system. Connect a hydrostatic pump, valve, and gauge to the lo-
while the test is in progress.
Do not pneumatically test
cation shown in Figure 83. Pressurize the system with water at 100 psi, and
CPVC systems. Pneumati-
then isolate it from the pressure source. Bleed all air from the highest and far-
cally test Flow Guard Gold
thest points in the system.
systems only at low pres-
3. Hold pressure. Monitor the pressure for at least 15 minutes.
sure levels (20 psi or less).
4. Fix leaks. If the pressure drops below 100 psi, locate and correct any leaks
Pressurizing water lines.
by cutting out and discarding bad pipe sections or joints and installing new
When pressurizing the wa-
pipe or joints with couplings.
ter system, connect the
5. Repeat. Repeat the test until all leaks have been eliminated.
pump to a location above a
Pneumatic:
closed shut-off valve so as
not to introduce pressure
1 . Bypass water heater. Bypass the hot water heater by disconnecting the hot
into the municipal water
outlet and cold inlet water lines from the water heater and joining them to-
supply.
gether. This will protect the hot water tank from damage and protect those in-
Toilet -Tank Water Level.
volved in the test from possible injury.
Adjust toilet tank water
2. Pressurize system. Connect an air pump and pressure gauge to the water
level to level indicated us -
inlet, pressurize the system to 100 psi and isolate the pressure source from
ing the water level adjust -
the system.
ment screw located on the
3. Hold pressure. Monitor the pressure for least 15 minutes. If the pressure
toilet tank float valve.
drops below 100 psi, locate any leaks by applying soapy water to the connec-
tions and looking for bubbles.
4. Fix leaks. Correct any leaks by cutting out and discarding bad pipe sections
or joints and installing new pipe or joints with couplings.
5. Retest. Repeat the procedure until all leaks have been eliminated.
6. Restore connections. Reconnect the water heater and the water supply.
FREEZE PROTECTION FOR UNOCCUPIED HOMES
If the home is to be left unheated in cold weather, protect water lines from freezing as
follows:
I . Disconnect supply. Turn off the water supply and disconnect the water sup-
ply inlet.
2. Drain water heater. Turn off the water heater; if necessary, attach a hose to
the valve to direct water away from under the home, open the drain valve and
drain the tank completely.
3. Drain faucets. Open all faucets throughout the home (including the laundry
area if plumbed, and any exterior faucets) and let them drain completely.
4. Drain toilets. Flush toilets and drain water tanks completely.
5. Close faucets. Close all water faucets with the exception of one.
6. Connect compressor. Connect a maximum of 30 psi air supply to the water
inlet connection using a low pressure compressor.
7. Open faucets. With the air supply on the system, open one faucet at a time
throughout the home.
8. Disconnect compressor. After the entire system has been drained of all water,
disconnect the air supply and close the water inlet valve.
9. Pour anti -freeze. Pour an antifreeze solution into all drain traps, including
sinks, tubs, and toilets. Be sure that the antifreeze is safe for the fixtures and
P-traps.
STEP 3. CONNECT GAS SERVICE
CONNECTION
If the home uses natural or liquid petroleum gas (LPG, also known as propane) for water
Installing as lines. Only
or space heating, cooking or other appliances, follow the procedure described below:
qualified professionals may
connect and test gas service.
0
colu— Past a
11, Less Than I I
rn. n Wdth
Span A
N
Sized far �Spana C and D at. FVIW� 11 a,
Span 0 reapeurv*. [N
Wall is Less Than 16 in,
in Wdth. Use Ccrnbined
Span C . 0 With , Single
Pier)
for Span A+B 4LP 1`HEHW4M Sized fc
Sp an A
CALCULATE LOADS
Use Table 5 and 5A to determine the loads on point -load supports. For each support, find
the columns with the appropriate roof load and section width. Find the row(s) correspond-
ing to the span (see Figure 9 for guidance on determining spans — if a support is shared
by spans on both sides, add the respective loads together to arrive at the total load under
that point). When ridge beam is continuous over support, multiply load by 1.25.
The number in the columns under the "M" and "P" headings are the loads for supports
along the marriage line and perimeter respectively (point loads in the center of a section,
i.e. not along a marriage line or perimeter wall, require the load in the "P" column). Inter-
polation for openings between those shown in the table is permitted.
Note the required loads next to each point load support on the sketch. I
Roof load and maximum
section
width
12 Wide
40 PSF
14 Wide
Live Load
18, Wide
1170
720 1340
800
1520
860 -
2340
1440 2670
1600 1 3040
1720
3500
2150 4000
2400
4550
2580
4670
2870 5340
3200
:50�TUZR,
5840
3590 6670
4000
7590
4300
7000
- 8000
-
, 9100
8170
9340
10620
10670 :;
_�i
'12140
*M = Marriage Line, P = Perimeter
(For piers supporting one floor at marriage line, use 1/2 the above loads)
Figure 9. Typical point -load
support locations along the
marriage line
`Y&FAZZA
Maximum home eaves.
are 16 inches for 14 wide
or less, and 12 inches for
wider sections.
0. R.
KELLER
14654
Not
October 1, 2008
76
Manufacturer's Instattation Manual. - October 2008 CHAMPIONAP
CHAMPION.6
Manufacturer's InstaLlation Manual. - October 2008
17
TJ
60 PSF
Live Load
16 Wide 18 Wide
r2340
2 3 4
2340
2150 2670 2400 3040 2580
3500
2930
3270
3010
3740 3360
4250 3610
3 5 0 1
35
3500
0:
::_O:
0 1
TO'CilbOO 1' -
2 32 0,4550 1' 3440
8
5250 i!
3900
4900 1" 4020
5600 4480 6370 4810
4670
3590 5340 4000 6070 4300
7000
4880
6540
5020
7470 5600
8500 6010 -
8
_5C8 4 0
4, 17590 'j 515b
8750 15850
81'
9340
7000
5020 8000 5600 9100 6010
10500
6830
9800
7030
11200 7840
12740 -
8
8170
�340 00620
12250L_-__','
11440
;13070' -
14870 F
9340
- 10670 - 12140 -
14000
-
13070
-
14940 -
-
1050
o500
J`1200K,� - 13650
57500
-
11
1; 14700
4200 3870 4800 4320 5460 3870 5140 3950 5 870 4400 6070 4660 6940 4160
1'5410
L - � - — L��
iOT51�160777200 1[:EgF819CJ '17700 F,5T207, 8800 ''6160 '6530]E1 :04:070L_��240
8400 6450 9600 7200 10920 6960 10270 7100 11740 7920 12140 13870
1467
T0T50,F 7740d 50 12840 0 1
12600 14400 15400
=147OVt
*M = Marriage Line, P = Perimeter
(For piers supporting one floor at marriage line, use 1/2 the above loads
koc
rTTi&U_Vd
October 1, 2008
Factory -Installed
Water Pipe
Optional Hose Bib
(Not Suppried)
Connect To T
Here For Water
System Test
Locate Water Riser
Underneath or —
Adjacent to Home
Service
ct.
Conne ton
(Not Supplied)
.Mandatory Shut -Off
Valve (Not Supplied)
01
5. Install water heater discharge drain. Inspect the drain opening on the water
heater to ensure that it is clear of any obstruction. If the home is to be installed
on a basement or enclosed crawlspace, install drain pipe connecting the dis-
charge from the water heater temperature and pressure relief valve to the out-
side or to a sump.
6. Install water heater drip pan drain. Assure that the drain for the water
heater drip pan does not terminate under the home. Using the materials pro-
vided and the accompanying instructions run a drain line from the water
heater drip pan through the wall or floor to the exterior of the crawl space.
Terminate the line between six and 24 inches above grade. (Figure 84). Make
the termination point rodent proof.
7. Insulate. In areas subject to freezing temperatures, protect with insulation or
heat tape pipes, valves and pressure reducers that are exposed to the outdoors;
and pipes in water heater compartments with non -insulated doors. Connect heat
tape to the electrical outlet under the home near the water supply inlet.
Figure 83. Water system
connection
@Using check
valves. Install a check
valve on the water inlet to
prevent water system
drainage in the event of a
loss of water pressure from
the source. Such pressure
loss could cause the water
heater to drain, exposing
the heating elements of
electric water heaters caus-
ing them to fail.
Figure 84. Water heater drip
pan and drain
Selecting heat tape. Use
only pipe -heating cable
(tape) listed for manufac-
tured homes, and install it
in accordance with the ca-
ble (tape) manufacturer in-
stallation instructions.
Testing water lines. Only
use pneumatic (air) testing
when hydrostatic testing is
not practical. Air under
18 Manufacturer's Installation Manual - October 2008 CHAMPIOM6
CHAMPION6
Manufacturer's Installation Manual - October 2008
75
Use exterior equipment and enclosures listed as weatherproof and entrance
conductors listed for wet locations.
• The grounding bar may be installed separate from the neutral bar for pur-
poses of testing the electrical system.
• The grounding bar may be isolated during the electrical check and re-
attached, after the tests are completed.
• Check with the local electrical utility to verify meter base requirements and lo-
cations and distances for the main panel and meter box.
• The field installed meter base enclosure must be installed in accordance with
its listing. Fasten securely to exterior wall studs and provide for a weather -
tight seal.
• Check the local code for any requirements regarding the location of the meter
base.
orWaH
Enclosure
ir Space
!an Wter
Wre And
crWall
STEP 2. CONNECT WATER SERVICE
CONNECTION
To connect the home's water system to the water source, identify the water inlet lo-
cated under the home (usually below the water heater compartment or utility room) and
follow the procedure described below (refer to Figure 83):
1 . Flush pipe. Flush field -installed water piping free of all debris prior to connec-
tion to the home's water inlet.
2. Clean threads. Ensure that pipe threads are clean.
3. Install pressure -reducing valve. If the local water supply exceeds 80 psi in-
stall a pressure -reducing valve.
4. Connect valve. Install a main shut-off valve between the water supply and
the inlet on the home. Locate the riser for the shutoff valve underneath or ad-
jacent to the home. Select a full flow gate or ball shutoff valve, or equivalent
valve. To prevent the possibility of fresh water contamination install an anti -
siphon valve on all field installed exterior faucets.
Figure 82. Meterbase
clearances.
Selecting heat tape. Use
only pipe -heating cable
(tape) listed for manufac-
tured homes, and install it
in accordance with the ca-
ble (tape) manufacturer in-
stallation instructions.
Maximum water pressure.
The water system for the
home was designed for a
maximum inlet pressure of
80 psi.
STEP 2. DESIGN FRAME SUPPORTS
(Homes Without Perimeter Blocking)
DETERMINE LOCATIONS
All homes require regularly spaced supports along all main frame I -beams. Select spac-
ing between supports and sketch them on the support plan. Keep in mind that frame sup-
ports under homes with 8" deep I -beams may be no more than eight feet apart. Those
under homes with 10" or 12" deep I -beams may be no more than 10 feet apart. Generally,
greater distances between supports will require larger footings.
Figure 10 shows typical frame support locations.
Door Piers
Frame
V&*#ZZJ
Spacing frame supports.
There must be a support
located near the end of
each I-beam such that
there is no more than 24
inches of beam past the
edge of the support.
]a Wall Piers Figure 10. Typical support
tep 1) locations for homes not
requiring regularly spaced
Piers perimeter supports
CALCULATE LOADS
Use Table 6 to determine the loads on frame supports. Find the column with the appro-
priate roof load and section width. Find the row corresponding to the selected support
spacing. The number in the intersecting cell is the load.
Loads on all frame supports can be assumed to be equal if support spacing is equal.
However, if different support spacings are used then each support with a different spac-
ing should be calculated separately.
Note the location and load required of each support on the sketch.
TABLE 6. LOAD ON FRAME SUPPORTS FOR HOMES NOT REQUIRING PERIMETER BLOCKING — lbs.
20 PSF
Live Load
Roof load zone
and max.
30 PSF
section width
Live Load
40 PSF
Live Load
2 W
14 Wide
16 Wide
1 18 WAI 12 Wide
1 14 Wide
16 Wide 18 WideJF_12
Wiide�
14 Wide
16 Wide
1=11�1
�id
2490
3730
4 980
980
2820
4230
5640
3140
4710
6270
3600 2810
-540-0 4210
7200 5610
3170
4760
6340
3520 4030
5270 6040
7030 8060
3120
4680
6240
3520
5280
7040
3900
5840
7790
6220
7040
7840
7010
7920
8790
7800
8800
9730
D. R.
KELLER
14654
74 Manufacturer's Installation Manual - October 2008 CHAMPION.6
CHAMPION.6
Manufacturer's InstalLation Manua[ - October 2008
19
STEP 3. DESIGN FRAME AND PERIMETER SUPPORTS
(Homes With Perimeter Blocking)
DETERMINE LOCATIONS
Depending on design and location, some homes require regularly spaced perimeter
supports along all of the sidewalls and marriage walls in addition to frame supports.
This will be indicated on the data plate and/or documents included with the home.
If required, perimeter supports are only needed on bearing walls. Bearing walls are
those walls that support the ends of roof trusses or rafters (typically sidewalls and mar-
riage walls but not end walls of main units or sidewalls of tag units).
To minimize the number of required perimeter supports, space them evenly between
point load supports as shown in Figure 11 and Figure 12 (but not under spans). These
figures identify typical support locations for homes requiring perimeter supports.
Perimeter
Rinnkinn Piprq Door Piers
Frame
le Wall Piers
Up 1)
Piers
il�ie' p, -i)-
Door or Opening Less Combined Span (A+B)
Then 48 in. n Width --I i
Rid.. Be.. I li I 1] 11 11 11 Contimintiq Pidne, Beam
Column Post or
Wall ' Less Then 16
in. in Width
- Span A -
I -Beam
line SuPorts StEed For line suport Sized for Sized for — line support Sized fc
Span C Span B Span A-B Span A
CALCULATE LOADS
Use Table 7 to determine the loads on frame and perimeter supports for homes requir-
ing perimeter blocking. Find the column with the appropriate roof load and section
width. Find the group of rows corresponding to the selected support spacing. The val-
ues in the intersecting cells are the loads for the frame, perimeter, and marriage line
supports respectively.
Loads on supports of a given type (frame, perimeter, or marriage) can be assumed to
be equal if support spacing is equal. However, if different support spacings are used
then each support with a different spacing should be calculated separately.
Note the location and load required of each support on the sketch.
V&*#ZrZA
Spacing frame supports.
There must be a support
located near the end of
each I-beam such that
there is no more than 24
inches of beam past the
edge of the support.
Figure 11. Typical support
locations for homes requiring
perimeter supports
Figure 12. Typical maniagre
line support locations for
homes requiring perimeter
supports
Service Entry
—Main Panel (May Be Above Or BeloN Ground)
Enclosure
2. CondultTo
Neutral
Service Head
Equipment
Bus Bar
Ground
Bus Bar
Meter By Utility
Materbase
U�I'tyr
Company
Ground From
Meter Enclosure
c
Disconnect
-�Bonding Strap
j-2" Conduit
Not Installed
Dlisconnect
(Fused)
ad
Grounding Lug
_2" Conduit
ToChassis
To Grounding Rod
To Main
"am,
4B
Metallic Conduit Or Fillings To
Be Effectively Grounded To
'A
Equipment Ground
ack -"HOT" To Or B
Red - "HOT" To A OrB
White To Neutral Bus Bar
Ground To Equipment Ground
Main Panel Servloe Entry
Enclosure (Abo, Or Below Ground)
1 M 2"CoridultTo
Neutral SerAte Head
Equipme Bus Bar
Ground
Bus Bar
MeterBy utility
Company C
MeterEnclosure
Bonding 5 Conduit
Installed By
M anufacturer
Strap
131�disn.,Luq
2"Conduit
TO .
To Grounding Rod
To Main
-Panel
MetavcCondult Or FiffingsTo BAe
L
EffectimelyGrounded To Equipment
'ad _.HOT"ToAOrB
Black
Ground
Red -"HOT" To A Or B
White To Neutral Bus Bar
In all cases, a grounding electrode conductor and a ground wire must be installed ac-
cording to the following specifications:
1 . Grounding wire to be per Table 27 provided by the manufacturer. If manufacturer
provides a minimum 1/2 inch EMT or conduit raceway, the #6 minimum bare cop-
per wire is provided by the retailer for installation.
2. The clamp connecting the grounding wire to the electrode shall be suitable for di-
rect burial and located flush or below ground level.
3. Use a listed 5/8 inch diameter by eight foot long iron electrode or nonferrous rod of
at least 1/2 inch diameter by eight feet long for grounding (larder sizes may be re-
quired by the LAHJ due to soil impedance).
4. Drive the electrode to a depth of not less than eight feet so that at least eight feet
of the electrode is in contact with the soil.
5. When rock is encountered, the electrode may be driven at an angle not to exceed
45 degrees from vertical or buried in a trench that is at least 2-1/2 feet deep.
FIELD INSTALLED METER BASE
When a meter base is installed in the field, Figure 82 and the following requirements'
must be adhered to:
• Install the meter base according to the manufacturer's instructions.
• Use straps to support any conduit. Do not use the meter base equipment for
support.
Figure 80. Electrical feeder
connection when meter has
a disconnect installed (typi-
cally more than 6 feet from
service electric panel).
Figure 81. Meter base wiring
when there is no separate
disconnect installed (typically
within 6 feet of service elec-
tric panel).
20 Manufacturer's Installation Manual - October 2008 CHAMPIONA.
CHAMPION41
Manufacturer's Installation Manual - October 2008
73
FEEDER CONNECTIONS
Feeder connections are made from above or from below the home as follows:
V&IFZZA
From above — mast weatherhead feeder
Power supply. A large
The routing, connection, and support of the service drop must meet local codes.
enough power supply must
Homes equipped this way contain all necessary conduits to the electrical distribution
be available at the site. An
panel. However, the feeder conductors (not provided with the home) are installed on
inadequate power supply
site. If the masthead is located above the roof overhang, allow a minimum clearance of
may result in improper op -
eight feet above all roof points that the conductors pass over. There are two exceptions
eration of and possible
to this rule: (1) The vertical clearance may be reduced to three feet if the roof has a
damage to motors and ap-
minimum slope of 4 in 12; and (2) The vertical clearance may be reduced to 18 inches
pliances. It may also in -
if no more than four feet of service -drop conductors pass above the roof overhang, and
crease electricity costs.
if they terminate at a through -the -roof raceway or approved support. A minimum clear-
ance must also be provided from the final grade to the service -drop conductors. This
measurement may vary from 10 feet to 18 feet; depending on the types of traffic antici-
pated below the service drop (refer to the NEC). Unless impractical, locate service
heads above the point of attachment of the service -drop conductors and make them
rain -tight. If individual conductors do not extend downward, form drip loops.
From below — underside junction box feeder
A section of conduit is factory installed through the floor cavity. Connect to that conduit
with approved fittings and conduit (not provided with the home) to the point where the
service entrance cable enters the crawl space. Install properly -sized service entrance
conductors from the main power supply to the panel board. Depending on the location
of the main panel board inside the home, or the point at which the service entrance
conductors enter the crawl space, a separate service disconnect may be required. Re-
fer to Table 27 for the conductor and junction box requirements. The installer must
provide the supply connection including the feeder conductors, junction box, and con-
duit connectors. Protect conductors emerging from the ground from a minimum of 18
inches below grade to eight feet above grade, or to the point of entrance to the home.
The distance measured from the top surface of a buried cable, conduit, or raceway to
the finished grade must meet the minimum burial requirements outlined in the NEC.
Use a moisture -proof bushing at the end of the conduit from which the buried cable
emerges.
GROUNDING
V&IrZZA
The home must be properly grounded to protect the occupants. The only safe and ap-
proved method of grounding the home is through an electrically -isolated grounding bar
in the manufactured home distribution panel board. This grounds all non -current-
Grounding the electrical
carrying metal parts to the electrical system in the home at a single point.
system. Do not provide
electrical power until the
Each neutral conductor must be connected to the system grounding conductor on the
grounding electrode is in -
the supply side of the main disconnect in accordance with Articles 250.24, 250.26, and
stalled and connected.
250.28 of the National Electrical Code, NFPA No. 70-2005.
When the meter base is not
on the house never use the
Where the meter base has a disconnect (typically when the meter is more than 6 feet
neutra . I conductor of the
from the service electric panel, although this may vary by LAHJ) the ground and neutral
feeder cable as a ground
should be bonded at that disconnect and then grounded to the driven earth
wire.
ground. Four wires will leave the service electric panel to the disconnect. Three wires
will enter the disconnect from the meter base (refer to Figure 80).
Where there is no disconnect on the meter base or between the meter base and ser-
vice electric panel (typically when the meter is within 6 feet from the service electric
panel, although this may vary by LAHJ), the main circuit breaker in the service electric
panel becomes the first disconnect. In this case, the neutral and ground are bonded in
the service electric panel and connected to the driven earth ground from the service
electric panel. Three wires lead between the meter base and the service electric panel
(refer to Figure 81)
72 Manufacturer's InstaLtation Manual - October 2008 CHAMPION.61
TABLE 7. LOAD ON FRAME AND PERIMETER SUPPORTS FOR HOMES REQUIRING PERIMETER BLOCKING — lbs.
D. R.
KELLER
14654
X_V,J77_1Ze,P_"
October 1, 2008
CHAMPION.6- Manufacturer's Installation Manual. - October 2008 21
STEP 4. SELECT FOOTING MATERIAL
Select one of the products and materials from Table 8 for the footings.
TARLF R_ FOOTING MATFRIALS
Material Appropriate Use Specification
Minimum 6" thick poured -in -place concrete pads, slabs, or ribbons with at least a
Poured concrete All soil types 28-day compressive strength of 3,000 psi. Cast -in -place concrete footings may also
require reinforcing steel based on acceptable engineering practice, the design
loads, and site specific soil conditions.
Minimum 4" thick nominal precast concrete pads meeting or exceeding ASTM C
Pre -cast concrete 'All soil types �90-02a, Standard Specification for Load Bearing Concrete Masonry Units, without
reinforcement, with at least a 28-day compressive strength of 2,500 psi.
Use in accordance with the pad manufacturer's instructions. Must be certified for
ABS plastic Stable soils use in the soil classification at the site, listed and labeled for the required load ca-
pacity.
Proprietary systems ,Consult system manufacturer� Consult system manufacturer.
STEP 5. SIZE FOOTINGS
Once the load on the footing and the soil -bearing capacity are known, calculate the
size of each footing as follows:
1 . From Table 9 determine if the pier is to be of single -stack blocks (8 inch x16
inch) or double -stack blocks (16 inch x 16 inch) pier.
2. Locate the group of rows in Table 10 with the soil -bearing capacity deter-
mined in Prepare the Site, STEP 5. DETERMINE SOIL -BEARING CAPAC-
ITY AND FROST LINE (p. 12). Use the next lowest value if the exact value
does not appear.
3. Read across the table to determine the minimum required footing area and
the minimum footing thickness for the corresponding footing type (single or
double -stacked blocks).
4. The required footing size may be changed by selecting another support spac-
ing (Table 6 or Table 7).
TABLE 9. PIER CONFIGURATION
V&*IF 'A
ZZ
Frost protection. When se-
lecting footing materials,
bear in mind the need for
frost protection. Not all foot-
ing materials are suitable
for freezing climates...
R.
KELLER
4654
T
AL'
October 1, 2008
Connect Utilities
This chapter contains procedures and requirements for the connection and testing of utility hook-ups. Responsibility for
making utility connections varies by location. Consult the LAHJ and the utility before connecting the home to any utilities.
V STEP 1. CONNECT ELECTRICAL SERVICE (p. 71)
V STEP 2 CONNECT WATER SERVICE (p. 74)
V STEP 3. CON-NECT GAS -SERVICE (p. 76) -
V STEP 4. CONNECT OIL SERVICE (p. 78)
STEP 1. CONNECT ELECTRICAL SERVICE
The home is designed for connection to an electrical wiring system rated at 120/240
volt AC. All electrical field work must be done by a licensed electrician or other person
approved by the LAHJ.
FEEDER WIRE AND EQUIPMENT SIZES
The current rating (in amperes) of the home can be found on the tag located on the
outside next to the feeder or service entrance, and on the electrical distribution panel.
Using this information, determine the required feeder wire size from Table 27. These
sizes are based on an ambient temperature of 86 degrees Fahrenheit and do not take
voltage drop into consideration.
Acceptable conductor types are: RHH, RHW, RHW-2, THHN, THHW, THW, THW2,
THWN, THWN-2, XHHW, XHHW-2, SE, USE, and USE-2.
TABLE27. ELECTRICAL FEEDER WIRE AND EQUIPMENT SIZES
FOR COPPER CONDUCTORS
Red a
White
Green
Bare
Black
I
e
(pow r)
(Neutral,)
Grounding) i
Ground
50
35
NA
1
#4 AWG
#8 AWG' _2
#10 AWG
#8
100
70
1 OxI Dx4
1-1/4
#4 AWG
#4 AWG
#8 AWG
#8
200
140-
10x16x4
2
2/0 AWG
1 /0 AWG�
#6.AWG
#4
225
158
10x16x4
2
310 AWG
2/0 AWG
#4 AWG
#4
400
280
10x24x4
3
400 kcmil
300 kcmil
#3 AWG
1/0
Special precautions when
installing electrical ser-
vice. Installation of the
electric power to the home
can cause exposure to live
electrical circuits. Exposure
to live electrical circuits or
improper grounding of the
conductor in the panel
board may result in severe
shock or possible electro-
cution. A qualified installer
must make the connections
for the electric power.
October 1, 2008
22 Manufacturer's InstaLlation Manual - October 2008 CHAMPIOM6
CHAMPION.6
Manufacturer's InstalLation Manual - October 2008
71
Figure 79. End wall frame
anchor attachment method
STEP 6. TIGHTEN AND ADJUST STRAPS
After all anchors have been installed and pre -tensioned, recheck all anchor straps to
assure that they are tight and that the anchor shafts have remained in contact with the
stabilizer plates. Do not over -tension straps.
TABLE 10. FOOTING DIMENSIONS
8 in. x 16 in pi . er
(single -stack blocks)
16
(double
in. )(16'in. pier
-stack blocks)
il Minimum Minimum Unreinforced Maximum Unr6inforced
rin Footing Area Footing Cast -in -Place Footing Capacity Cast
-in -Place
Maximum
Footing Capacity
acit (sq. in.) Dimensions (in) min. thickness (in (lbs) mim
thickness
(in.) (lbs,)
256 16 x 16 6 1680
6
1680
84 24 x 16 6 JF 2530 11
11 L ---
6
iL 2530
I _--
576 24 x 24 8 3600
6
3800
1000
32 x 32 1[F___12 6040 8 6400
1296 36 x 36 14 7420
10
7870
2304 1 20
If 48 x 48 F 8060
1-6
12800
256 16 x 16 6 2570
6
2570
384 24 _x 16 6 860
IL3860
576 24 x 24 8 5600
6
5800
1024 32 x 32 12 1 8 =1 9950
1296 36 x 36
10
12370
2304 48 x 48 IF
16 16000
256 16 x 16 6 3460
6
3460
2 x 16
384 6 5200
6
5200
576 24 x 24 8 7600
6
7800
20,00
1024 32 x 32 12 8000
8
- -
13510
1296 36 x 36 - -
10
16000
2304 48 x 48
256 16 x 16 6 4350
6
4350
384 71 24 x 16 IF- 6 J_ 6530
—
6.__ 65�O
576 24 x 24 8 8000
6
9800
2�00
1024 32 x 32
8
16000
1296 36 x 36
2304 48 x 48
7F_
256 16 x 16 6 5240
6
5240
384 24 x 16
6
7860
576 24 x 24 8 8000
6
11800
see - -
1024 32 x 32 8 16000
1296 36 x 36
2304 48 x 48
256 16 x 16 6 7020
6
5240
_7
384 24 x 16 6 8000
7860
576 24 x 24
6
11800
—
off — -----
32 x 32 2-
8
16000
1296 36 x 36 -
-
2304 48 x 48
Note: The capacity values listed have been reduced by the dead load of the concrete footing.
'Nit
i3f K
Design footings to comply with the following additional requirements:
• Design each footing at least slightly larger than the base of the pier it supports.
D R
• To keep footings directly under I-bearns and other support points, size them slightly
KELLER
14654
larger than the minimum required area to allow slight adjustment of the pier location
during home installation.
T
• Design footings with a footing extension (projection beyond the base of the pier) no
NAL
greater than the footing thickness (Figure 13). Increase footing thickness if necessary.
October 1, 2008
70
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Manufacturer's Installation Manual. - October 2008
23
E:
16" Block
4"
41F I voT 24-
YES Footing Extends N 0 ExtendsByMore 16- NO
By Its Thickness Than Its Thickness 24"
OrLess ��(4_5'
YES
E _E
Split Footing Extends Split Footing Extends
YESLess Than One Third NOMore Than One Third
I ts Width Its Width
• The footing sizes shown are for square pads and are based on the surface
area (square inches) Design non -square footings such that the area and
depth is equal to or greater than the area and depth of the square footing
shown in Table 10, and the distance from the edge of the pier to the edge of
the footing is not more than the thickness of the footing.
• For four -inch thick unreinforced precast concrete footings, use the minimum
footing size for the six-inch cast -in -place footing from Table 10.
STEP 6. INSTALL FOOTINGS
Construct the footings as follows:
• Maintain the distance between adjacent piers to within 10% of the tabulated
spacing and so the average distance between any adjacent spans is equal to
or less than the tabulated spacing.
• Whenever possible, place point load supports directly under the required lo-
cations. If plumbing, electrical, mechanical equipment interferes, place sup-
ports no more than 6 inches in either direction of the support point.
• Recess perimeter blocking supports and perimeter point load supports no
more than 10 inches from the edge of the floor with added support as shown
in Figure 14.
4x4 Or 2-2x4'S On EdgE
Together) Spanning Mr
Flo(
r Rim Plate
101, h
From E
Figure 13. Maximum footing
extensions
V&*IrZZA
Placing Concrete anchors.
If anchors will be placed in
concrete, follow instructions
in Install Stabilizing Sys-
tem (p. 60) to determine
anchor layout. Either place
anchors immediately after
the concrete has been
poured or drill them in after
the concrete has set.
Figure 14. Perimeter supports
2. Connect strap to anchor. Connect the other end of the strap to the split bolt
in the anchor. Leave enough strap length to be able to make at least three,
but no more than five complete turns around the bolt before it becomes tight
(approximately 2 1/2 inches per turn or 7 1/2 to 13 inches total). Fewer than
three turns and the strap may not hold onto the bolt when force is applied.
Conversely, more than five turns may not fit within the U-channel of the an-
chor head. Follow the procedure outlined in Figure 78.
Insert the tension boltintothe 4 Place the strap through the slotted Using a 15116" socket or open end
anchor head and loosely attach (D shank of the tension bolt and bend (D wrench, rotate clockwise, wrapping
the hex nut. up to 90*. the strap around the tension bolt.
Once tensioned tothe pointthat
counter -clockwise resistance
appears, use a 5/8" open end
wrench to hold the square neck
while repositioning the 15116'
tensioning wrench to continue
tensioning. Repeat as required.
D7 Once fully tensioned, align the
square neck of the bolt with the
square recess in theanchorhead
and tighten the hex nut. This will
draw the two togetherand lock the
system into final position.
If approved by the manufacturer,
double head anchors may be used
for both diagonal and vertical
tie -down strap tensioning. Tension
the diagonal tie -down strap first
Follow Steps 3 through 7 to install
straps to anchorhead.
Figure 78. Procedure for
connecting the strap to frame
and anchor
3. Pretension anchor. For anchors with stabilizer plates, pretension the anchor
by pulling it up to the stabilizer plate using the strap and take-up bolt to move
0
the anchor head. Continue pulling the strap until the plate moves a small
amount (about 1/2 inch). This is called packing the plate and it will yield the
Anchor head location. As
strongest resistance (the bottom of the anchor head should be maximum 1/4
the anchor is pulled up to
inch above the top of the stabilizer plate).
meet the stabilizer plate,
the head of the anchor will
rise. In its final position, the
bottom of the anchor head
END WALL FRAME ANCHORS
should be no more than 1/4
Attach straps to the bracket welded by the manufacturer to the frame (Figure 79). If no
inch above the top of the
brackets have been installed, use approved beam clamps designed specifically for this
stabilizer plate.
purpose, available from anchor suppliers. Connect straps to anchors following same
procedure as for sidewall frame anchors. When more than one anchor per frame is re-
quired, use swivel brackets and space anchors a minimum of 48 inches o.c.
24 Manufacturer's InstalLation Manual - October 2008 CHAMPIOMA11
CHAMPION4 Manufacturer's Instattation Manual - October 2008 69
STEP 5. INSTALL STRAPS
Follow the instructions below to connect straps from the home to sidewall frame, end
wall frame and vertical anchors.
Always protect straps at sharp corners including around I -beams with radius clips or
other methods (Figure 75). Radius clips may be fabricated from 26ga (min) by 1 1/4-
inch wide galvanized steel strap formed to fit around corners.
Longitudal
Br cket
protect Top and
Bottom of Beam if —I-Beam
Strap is Wrapped
m
Around Beam
r r7
7
SPLICING STRAPS
Splicing may be required when a pre-cut strap is of insufficient length. Splices in tie -
down straps are not permitted in a Y configuration. Overlap straps by 12 inches, ap-
plying one splice clip from above and the other from below; use a crimping tool to
tightly seal the splice clips (Figure 76). Do not run any portion of the splice through an
anchor head bolt.
ApplySplice
Clips In Direction
of Arrows
Strap
7 Y Splice
1 Approx. 12" Not
I
i Permitted
NOVI
SIDEWALL FRAME ANCHORS
Install straps to sidewall frame anchors as follows:
1. Connect strap to home. Connect one end of the strap to the home connec-
tion point using approved buckles or clips (swivel or hook clip preferred).
0 Wrap strap aroundmain
beam
0
Connect hook totopof
main beam and connect
other end of strap to
anchor head.
Figure 75. Radius clips
Figure 76. Tie -down strap
splice
Figure 77. Strap to beam
connection
Strap to beam connection.
Regardless of the strap sup-
plier's recommendations, the
strap must be connected to the
top of the main beam to pre-
vent damage to the structure.
• If footings are rectangular, orient them so that the long side is perpendicular
to the home's I-beam.
• Place the bottom of footings on undisturbed soil or fill compacted to at least
90% of its maximum relative density.
• In freezing climates protect footings from the effects of frost heave in accor-
dance with any LAHJ requirements (see Prepare the Site, p. 10). Place the
bottom of the footings below the frost line (insulated foundations and mono-
lithic slabs are other frost protection options not covered in this manual).
Make sure the top surface of the footing is level, flat, and smooth.
In accordance with the American Concrete Institute publication ACI-308,
maintain curing measures before construction or installation onto the concrete
footing begins, until a minimum of 70% of the specified 28-day compressive
strength has been achieved. The ACI recommended time to attain this level of
strength is seven days for ASTM C1 50 Type I mixtures and 10 days for Type
11 mixtures. Full design live and dead loads may not be applied until the 28-
day duration has elapsed for achieving full strength.
@Excavation. If
excavation is required, mark
the footing locations on the
ground with stakes before
beginning to dig.
ME
Manufacturer's Installation Manual. - October 2008 CHAMPIONI
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Manufacturer's Instattation Manual - October 2008
25
Construct Foundation
(FOR HOMES WITH LOAD -BEARING PERIMETER WALL)
This chapter provides guidelines and recommendations for the design and construction of a basement or crawlspace
foundation using a load -bearing perimeter wall. A load -bearing perimeter wall foundation system uses a wall along the
outer edge of the home to support the home's outside walls. This perimeter support works with interior supports such as
piers, columns, and cross beams that support the home's frame and, if multi -section, marriage line.
V STEP 1. OBTAIN A FOUNDATION DESIGN (p. 26)
V STEP 2. EXCAVATE (p. 26)
V STEP 3. CONSTRUCT THE FOOTING OR SLAB (p. 26)
V STEP 4. CONSTRUCT THE PERIMETER WALL (p. 26)
t V STEP5. INSTALL INTERIOR SUPPORTS (p. 27)
V STEP6. DAMP PROOF FOUNDATION WALL (p. 27)
V STEP7. BACKFILL AND GRADE (p. 27)
STEP 1. OBTAIN A FOUNDATION DESIGN
IFYr ��OZZA
If a load -bearing perimeter wall foundation design has not been provided by the home
J(
manufacturer, it is the responsibility of the retailer and/or home owner to provide a de-
Using engineered designs.
sign approved by an engineer or architect, licensed in the state where the home will be
This section is NOT in -
installed. The approved design must comply with the LAHJ regulations for foundation
tended to provide a com-
design, waterproofing, and drainage, and the following:
plete design for a buildable
• The foundation perimeter bearing wall must be supported with a concrete slab
foundation. A complete de -
or continuous strip footing around the perimeter of the home. Interior piers
sign must be obtained that is
must be supported by a slab or footings. If footings are used under interior
suitable for the local area
piers, they may be designed as in Install Footings, p. 15.
and sealed by a professional
• Slabs must extend to the edges of the home.
engineer or registered archi-
tect, licensed in the state.
• Footings and slabs must be protected from the effects of frost heave by ex-
Foundation ready home.
tending the footings to or below the frost line or by using a frost protected
Make sure that homes to be
shallow foundation design.
installed on a basement or a
crawlspace have been or -
STEP 2. EXCAVATE
dered with a recessed frame
Excavate for the foundation, properly disposing of the earth that is not needed for
or as foundation -ready,
backfill or site -grading purposes.
where the frame is designed
to avoid interference with the
STEP 3. CONSTRUCT THE FOOTINGS OR SLAB
foundation wall.
Construct the foundation according to the approved design, including the perimeter
Checking the water table. For
foundation wall, drainage system, footing(s), and/or slab.
basements, check for a high
water table. The water table
STEP 4. CONSTRUCT THE PERIMETER WALL
may vary seasonally or based
Unless the approved design requires otherwise, construct the perimeter wall with mor-
on weather conditions. A ge-
ologist can perform an algae
tared and reinforced concrete blocks or reinforced poured -in -place concrete. Install re-
test to determine the water
inforcement according to the approved design or LAHJ. Install ventilation and access
table level. The foundation
openings according to the approved design, or if not specified, according to the re-
design must account for a
quirements in Complete Exterior Work, STEP 3 INSTALL SKIRTING (p. 90).
high water table.
Main
Beam
Sidewall Frame
Tie -Down Strap—,,-,
Ground Anchor with
Stabilizer Plate
Stabilizer Plate Configuration
Stabilizer plate configurations Figure 73 are suitable for homes in all wind zones. An-
chors may be installed after the home is set. A stabilizer device, typically an ABS or
metal plate, is used to prevent the top of the anchor from slicing through the soil when
the load is applied. Stabilizer plates are available in a variety of widths. Choose the
widest plate that can be driven into the soil to maximize resistance to movement. The
LAHJ may have stabilizer plate requirements.
Install anchors with stabilizer plates as follows:
1. Locate anchor. Select a location for the anchor under the home but within
four inches of the exterior wall Figure 74. Avoid locations that will interfere
with skirting-
I -Beam
2. Install anchor. To assure that the anchor attachment point will end up at the
stabilizer plate, start the anchor insertion approximately 12 inches back from
the desired location if using a 48 inch long anchor, or approximately 16 inches
if using a 60 inch long anchor. Install the anchor at about 15 degrees off verti-
cal, with the head tilted away from the home. Install the anchor to a depth of
approximately one half its length.
3. Drive stabilizer plate. Drive the stabilizer plate into the ground to its full depth
at the point determined in Step 1.
4. Complete anchor installation. Screw the anchor the rest of the way into the
ground. The finished anchor must be installed to its full depth.
VERTICAL ANCHORS
To install vertical anchors, screw the anchor into the ground directly under the strap at-
tachment point on the home until the bottom of the anchor head is flush with the ground
or no more than one inch above grade.
Figure 73. Stabilizerplate
configuration
Figure 74. Determining an-
chor and stabilizer plate loca-
tion
@Soil depression.
Do not locate anchor heads
in soil depressions where
water may pool.
26
Manufacturer's InstaLlation Manual. - October 2008 CHAMPION.6
CHAMPION.6
Manufacturer's Installation Manual - October 2008
67
Near Beam
Floor
Frame Tie -Down Floor
Flo"
Near Beam
(Oml: In VVhd fflMMf?R9MMR
Frame I
Zones 11 and III)
Tie -Down
a ca
Vertical Sidewall
60' Maximum
Vertical Sidewall
Far Beam Frame Tie -Down Cro Be
=AddedWhen
Tla�-I.w.n "Mind
Tie -Down (Wind
NearBeam Strap Angle
Z ne 11 and III
Ground Level
Zones 11 and III Ground Level
Ex 0
Exceeds 6PAs Indicated By n On
0 rdy)
0 NY)
Anchor Chans)
Stabilizer Plate
Stabilizer Plate
liz
Ground Anchor
'ru ho
Ground Anchor
STEP 3. SELECT ANCHORS Figure 72. Lateral tie -down con -
Use the torque probe results from Prepare the Site, STEP 5. DETERMINE SOIL- figurations
BEARING CAPACITY AND FROST LINE (p. 12) and the anchor manufacturer instruc-
tions; select the type and length of anchor to use. The installed ground anchor size
(length) must be listed (i.e. approved) for the soil class.
Make sure the anchor is of sufficient length such that the top of the helix is below the
frost line. Select a shaft diameter sufficient to resist excessive torsion, "ring -off" (when
the helix or anchor head separates from shaft) or shaft splitting. Consult the anchor
supplier for guidance.
Review all of STEP 4. INSTALL ANCHORS (p. 66) and STEP 5. INSTALL STRAPS
(p. 68) before making final anchor selections to determine when single -headed vs.
double -headed anchors should be used. Follow the specifications in Table 26 when se-
lecting stabilizing system components.
TABLE 26. ANCHOR SYSTEM MATERIALS SPECIFICATIONS
Anchors must be tested and listed to resist a minimum ultimate load of 4,725 lbs and a minimum allowable
working load of 3,150 lbs or ultimate and corresponding working load limited by soil conditions and anchor
length. The working load is the maximum load the designer can use. Ground anchors must be provided
with protection against weather deterioration and corrosion at least equivalent to that provided by a coating
of zinc on steel of not less than 0.30 oz per sq ft of surface coated.
Straps must be minimum 1-1/4" x 0.035" zinc -coated (0.30 oz per sq ft) steel strapping conforming to
ASTM D3953-97, Type 1, Grade 1, Finish B with a minimum allowable working load capacity of 3,150 lbs
and a minimum ultimate load of 4,725 lbs. Slit or cut edges of zinc -coated strapping do not need to be zinc
coated.
The size and type of stabilizer plate, required by the ground anchor manufacturer, will be specified in the
anchor manufacturer's instructions. Stabilizer plates must be provided with protection against weather
deterioration and corrosion at least equivalent to that provided by a coating of zinc on steel of not less than
0.30 oz per sq ft of surface coated. Alternatively, ABS stabilizer plates may be used when listed and certi-
fied for such use. (Minimum allowable working load of 2730 lbs)
STEP 4. INSTALL ANCHORS
Before beginning anchor installation, check for obstructions under the home such as
piers and frame members that may interfere with the tie down strapping. Check with
utility companies to determine the location of underground utilities, such as electrical
and phone lines, and water, sewer, and gas pipes that may be buried in potential an-
chor locations. Also check for homeowner -installed wires and pipes, such as those
connecting exterior lighting or sheds to the home. These must also be avoided.
FRAME ANCHORS
Frame anchors shall be installed against a stabilizer plate.
@Grading area
around anchors. Anchor
heads should not rest in
sunken spots. Grade the
ground so that water does
not collect around anchor
heads, but runs away from
the anchor and out from
under the home. Do not
bury anchor heads.
When constructing pockets for an H-beam system, measure the beam depth and
locate the pockets carefully. It is critical that when the home's frame rests on top of
the H-beam, the perimeter of the floor rests squarely on the foundation wall sill plate
(Figure 15). Leave room for a two-inch nominal, pressure treated wood spacer on
top of the wall pockets (to prevent corrosion, the steel beams must not be in direct
contact with concrete). Leave at least one inch for thermal expansion at the ends of
the beams and maintain a minimum of two inches of bearing area for the beams in
the pockets (yielding a minimum pocket depth of three inches).
Bolt a pressure treated wood sill plate (minimum 2 x 6) to the top of the foundation
wall. If the home's siding cannot be nailed through, use a 2 x 10 sill plate that ex-
tends into the foundation 1-1/4 inches (Figure 16). The home can then be con-
nected to the foundation by fastening the sill plate into the floor joists from below.
Connect the home to the foundation according to the approved design. Recess nuts
into the sill plate and cut off the ends of bolts so they do not project above the sill
plate and interfere with the placement of the home.
Floor
Preswe
Treat.
Chassis Sill Plate
Main I-Bearn
Transvense
H-bearn
Pressum—/ ,
Treated Plate 8 x 8 x 16-inch
N —Concrete Block
STEP 5. INSTALL INTERIOR SUPPORTS
Install piers, columns and H-beams to support the interior of the home according to the
approved design.
STEP 6. DAMP PROOF FOUNDATION WALL
Damp proof the foundation wall no less than up to the height of the planned backfill.
STEP 7. BACKFILL AND GRADE
Backfill against the foundation wall to the height of the damp proofing. Take care to not
damage the drainage system. Grade the fill as per Prepare the Site (p. 10).
Level the wall. Make sure
the foundation is level and
straight with no more than a
1/4 inch vertical variation
over the entire foundation
and no more than 1/8 inch
vertical variation over any
two -foot length.
Check for Plates. When us-
ing an H-bearn system,
check and compensate for
reinforcement plates that
add thickness to the chas-
sis beam at axle locations.
Figure 15. (Left) H-beam
installation
Figure 16. (Right) Connection
using 2 x 10 sill plate
@Limits of exca-
vation. When a crane will
be used, excavate no more
than two feet outside the
foundation perimeter. Un-
excavated ground will pro-
vide a more stable base for
the crane.
Footing heights. Pour foot-
ings to a height that will re-
duce the need to cut blocks
or shim when building peri-
meter walls and piers.
V&Iozz
Backfilling. Backfill against
basement walls only after
the home is connected to
the foundation or the
basement walls may deflect
inward or collapse.
00
Manufacturer's InstalLation Manual. - October 2008 CHAMPION.6
CHAMPION.6
Manufacturer's Instaltation Manual - October 2008
27
Set the Home
This chapter describes the process of installing the first section of the home (for single section homes this is the only sec-
tion) onto the foundation.
STEP 2.
POSITION HOME SECTION (p. 28)
STEP 3. LIFT HOME (p. 28)
V STEP 4. CONSTRUCT PIERS (p. 30)
STEP 1. PREPARE FOR SET
Before beginning the home set, complete the following:
V&IFZZA
• Confirm that the site is properly cleared and graded
(see Prepare the Site, p. 10.)
Clearances under the
• Ensure that the footings are in place and properly located.
home. After the home is
leveled, the resulting dis-
• Install any utilities that will be difficult to install (e.g. those below grade beneath
tance between the bottom
the home) after the home is in place.
of the entire chassis main
• Secure or remove from the home and properly store all ship loose items (refer
frame beam and the
to shipping documents for items shipped with the home).
ground must be no less
• Inspect the home interior, exterior and all provided materials, appliances, and
than 12 inches.
equipment. Immediately report any damage or shortages to the manufacturer.
Utilize proper cribbing.
Manufactured homes
• The ground moisture retarder may be installed now or after the home is com-
weigh several tons. No
plete. See Complete Exterior Work, STEP 2. INSTALL GROUND MOISTURE
one should be under the
RETARDER (p. 89) for requirement and then return here.
home (whether it is mov-
For perimeter bearing wall foundations:
ing or stationary) unless
proper cribbing is in place
• Check that the length and width of the home match with the foundation walls.
(Figure 17). Failure to util-
• Check that the two main diagonal measurements of the foundation are equal.
ize proper cribbing may
• Check that the foundation walls and other support points are within 1/4 inch of
result in serious injury or
death.
level overall and within 1/8 inch of level within any four foot distance.
• For multi -section homes, check that each pair of diagonal measurements for
each portion of the foundation corresponding to a home section are equal.
• For multi -section homes, find the electrical bonding lugs on the front or rear
outriggers. Reverse them to the inside of the outrigger using star washers so
@Leveling
they will be accessible after the home is placed on the foundation walls.
If using an H-beam system, remove the frame's shackle hanger if it will inter-
during
fere with proper placement of the beam.
jacking. Keep the home's
floor as level as possible
STEP 2. POSITION HOME SECTION
during jacking. Twisting or
warping the floor can dam -
Position the home section in its final location (if possible, move the heaviest section of
age the structure and finish -
the home into place first). Then place materials needed to construct support piers near
ing. Use as many jacks as
their final locations under the home as determined in Install Footings, (p. 15).
necessary to keep the floor
flat and level.
STEP 3. LIFT HOME
There are three primary methods available to place the home on the foundation: jacking,
rolling and craning. Jacks, often with roller systems, are typically used for pier and anchor
foundations; roller systems are commonly used for crawlspace foundations with load -
bearing perimeter walls; and cranes are most commonly used for basement foundations.
SIDEWALL VERTICAL ANCHORS
Homes designed for Wind Zones 11 and I I I also require vertical tie -downs along the
sidewalls. The vertical tie -down anchor straps (or brackets for connecting to the home)
are factory installed and indicate the locations. Vertical and frame sidewall tie -downs
shall connect to one double -headed anchor.
Any facto ry-i nstalled sidewall tie -down straps must be connected to a ground anchor
regardless of the wind zone in which the home is placed.
END WALL FRAME ANCHORS
End wall frame tie -downs are especially important for homes that are wider and have
higher roof pitches because those features increase the surface area exposed to wind
loads at the ends of the home. Use Table 25 to determine the number of end wall
frame anchors required at the each end of each home section.
TABLE 25. END WALL FRAME ANCHORS REQUIRED PER HOME SECTION ON EACH END OF THE HOME
MAXIMUM ROOF PITCH 4.35/12
END WALL VERTICAL ANCHORS
End wall vertical anchors are not required.
TAG UNIT FRAME ANCHORS (WIND ZONE I ONLY)
Use sidewall anchor quantity on end walls and use end wall anchor quantity on side
walls.
TAG UNIT VERTICAL ANCHORS
Tag unit vertical anchors are not required.
PORCH POST ANCHORS
Wind Zone I anchors not required. Wind Zone If and III anchors located at vertical straps.
OFFSET UNIT ANCHORS
Anchor same as single section home (Figure 8).
STEP 2. DETERMINE TIE -DOWN CONFIGURATION
There are two primary tie -down configurations: the near beam and the far beam methods.
If the anchor spacing selected in the appropriate anchor table (Table 22, Table 23 or
Table 24 has an asterisk (*) then use the far beam method. Otherwise, use the near
beam method (Figure 72). Each method varies by wind zone as described below.
0 Near beam method. For all Wind Zones, connect an anchor strap from the an-
chor head to the beam closest to the anchor. In addition for Wind Zones 11 and
III, connect a vertical strap from the sidewall of the home to the anchor head us-
ing a double -headed anchor.
0 Far beam method. For Wind Zone I connect anchor straps from the anchor
head (using a double -headed anchor) to both of the home's main frame beams.
For Wind Zones 11 and III connect one anchor strap from the anchor head (using
a double -headed anchor) to the home's far beam and one to the sidewall of the
home.
dc
October 1, 2008
28 Manufacturer's InstaLlation Manual - October 2008 CHAMPIONI. CHAMPIONI Manufacturer's Installation Manual - October 2008 65
TABLE 24. WIND ZONE III SIDEWALL FRAME ANCHOR MAXIMUM SPACING
Roof Slope Maximum 4.35/12 (20 degrees)
Single Section Multi -Section
Floor Beam Spacing Beam Spacing Beam Spacing
Width 96" - 99.5" 80" - 82" 9,6" - 99.5"
4'-00" 4'- 00" 4'- 00" '4'-00'
4'- 00' 4'- 00" 4'- 00'
4'- 00" 4'- 00- 4'- 00- 4' - 00-
4'- 00' '4'-00' '4'-00' 4- - 00"
4'- 00" 4'- 00- 4'- 00" '4'-00'
'4'-00' 4'- 00' '4'- 00"
4'- 00"
'4'-00' -4--00- *4'-00' 4'- 00'
4'- 00" '4'-00' '4'-00' 4- - OW
4'- 00" 4'- 00- 4'- 00" '4'-00'
4'- 00- 4! - 00-
4'- 00" '4'-00' 4- - 00- 4'- 00-
4 -0 '4'-00' 4'- 00"
0 4� - 00"
4'- 00" 4'- 00" 4'- 00" 4'- 00"
4'- 00- 4'- 00" 4'- 00-
4'-00'
4'- 00" 4'- 00" '4'-00' 4'- 00'
4'- 00- 4'- 00" 4'- 00- '4'-00'
4'- 00" 4'- 00" 4'- 00" 4'- 00"
4'- 00" '4'-00'
4'- 00" 4'- 00"
4'- 00- '4'-00' 4'- 00- '4'-00'
4'- 00- 4'- 00- 4' - 00-
4'- 00" 4'- OW 4'- 00" 4'- 00"
V - 00. 4' - 00"
4'- 00" 4'- 00- *4--ff 4'- 00"
4'- OW 4'- 00-
j,. *-4- --09* 4'- 00-
4'- 00" 4'- 00" 4'- 00" 4'- 00"
84" 4'- 00' 4'- 00 4'- 00"
4'-00" 4'- 00' 4'- 00" 4'- 00"
4'- 00" 4'- 00' 4'- 00" 4'- 00"
4'- 00" 4'- 00" 4'- 00" 4'- 00"
4'- 00- 4'-00- �4- 0 0 4'-00-
16 Wide 90" 37' to 52" 4'- 00" 4' - 00- 4'- 00- 4'- 00-
=-AAC.T;Y� ------ * -47 - 0 -0;! 4'- 00- 4'- 00" 7 09"
4'- 00" 4'- 00" 4'- 00" 4'- 00"
4'- 00-
4'- 00" �4 4'- 00"
96" 4'- 00' 4'- 00- 4'- 00" 4'- 00"
�7- 60. 4'- 00. 4'- 00"
4'- 00
4'- 00" 4'- 00" 4'- 00" 4'- 00"
4'- 00- 4'-00' 41-00. 4- 00'
84"
4'-00" 4'- 00" 4'- 00" 4'- 00"
4'-00' 4' - 00' 4� - 00" -4--00'
4'- 00" 4'- 00' 4'- 00" 4'- 00"
18 Wide 90" 4'-00" 4'- 00" 4'-00' 4'- 00"
4'-00" 4'- 00" 4'- 00" 4'- 00"
4'- 00"
4'- 00- '4'-00'
4'- 00" 4'- 00" 4'- 00" 4'- 00" . . .........
-66.
4'- 00- 4' - 00" _i� 4'- 00"
96" R.
1 4'- 00" 4'- 00" 4'- 00" 4' - 00- KELLER
. . * 4'- 00- '4'-00' 4'- 00- 4'- 00'
IN d 14654 Or)
Indicates a configuration that will require the frame strap connected
to the far beam (see Figure 72).
T
NA L'
October 1, 2008
JACKS
If jacks are to be used, comply with all jacking safety precautions and the procedure
below. Lifting the home with jacks involves potential risks and must be done with ut-
most care and caution. Failure to follow jacking warnings and procedures may result in
serious injury or death. Please read the Jacking Safety Precautions before lifting the
home with jacks.
No one should be under the home's 1-beams while the jacks are being oper-
ated or while the home is supported only on the jacks.
Use jacks only for raising the home. Do not rely on the jacks to support the
home.
If possible, raise the home only on one side so that the other side is in contact
with the ground. Leave the hitch connected to the vehicle or other stabilizing
equipment.
Obey all OSHA regulations.
Make sure adequate safety cribbing (Figure 17) is in place whenever the
home is placed on jacks.
Use a minimum of two commercial quality jacks, each with a rating of at least
12 tons.
Jack only on the main chassis I-beam, centering jacks directly under the
beam.
Do not jack on a seam aoint between flanges of twin 1-beams).
To distribute the concentrated loads from jacks to I-beam, place a minimum
3/8-inch thick steel plate, a C-channel, a 11/2-inch thick hardwood block or a
commercial jacking plate, between the main chassis I-beam and the jack head.:
Locate the jack base on firm ground. Never jack on freshly disturbed soil or
where an underground sewer pipe may be located.
Use a firm support under the jack base to prevent tipping or settling of the jack.1
A minimum 16" x 16" or larger wood or rigid fiberglass pad is recommended.
Never use concrete blocks as a support for a jack.
Follow the jacking sequence outlined below to avoid overstressing structural members:
1. Block wheels. Block the wheels so the house does not roll.
2. Install cribbing. Install safety cribbing (Figure 17).
n n
3. Level lengthwise. Locate one jack at the hitch and level the section length-
wise (such that the front and rear of the section are at the same height).
4. Locate frame jacks. Place a minimum of one jack just forward of the first
spring hanger and another just behind the last spring hanger of the I-beam on
the side of the home that is lowest (making sure not to place jacks where the
piers will go). Place jacks no more than 20 feet apart and no more than 20
feet from each end of the I-beam.
5. Lift the home. Operating the jacks simultaneously (or sequentially in very
small increments), lift the home section until it is slightly higher than the final
desired pier height.
Figure 17. Stack 4" x 6" by 5'
long timbers as shown to form
safety timbers. Place safety
timbers under home behind
axle area and under hitch.
64 Manufacturer's Installation Manual - October 2008 CHAMPION. -A,
CHAMPION. Aff
Manufacturer's InstaLlation Manual. - October 2008
29
ROLLER SYSTEMS
When using a roller system, comply with the equipment manufacturer's directions and
the following sequence:
I . Establish staging area. Establish a staging area directly adjacent to one or
both sides of the foundation.
2. Setup rollers. Set up the roller system according to the equipment manufac-
turer's directions.
3. Fasten bump blocks. Temporarily fasten wooden bump blocks on the sill
plates at the ends of the foundation to stop the home from rolling at the de-
sired location.
4. Roll home. Roll the home into place over the foundation.
5. Remove bump blocks. Remove the blocks before installing the next section
of a multi -section home.
CRANES
When using a crane, follow these guidelines:
• Position the home section(s) and crane (taking the boom reach into consid-
eration) such that they do not have to be repositioned during the set.
• Use enough properly sized straps to maintain balance of the home and to
prevent damage to the structure.
• Place straps under walls or posts, including temporary posts used to support
the opening. Do not position lifting straps under marriage wall openings.
• Use a properly sized spreader bar to maintain a vertical lift, to avoid placing
compression forces on the eaves and to reduce any tendency to slip.
• Connect a rope to at least one point on the home so it can be controlled while
aloft.
• Make provisions to retrieve the straps/cables after the home is set. If using a
cradle system, notch the sill plate where the straps will fall. For a sling sys-
tem, notch and reinforce the home's rim joist to keep the strap from slipping
and allow the strap to be removed after the home is set.
Always set the home section farthest from the crane first so that subsequent
section(s) need not be lifted over previously set sections.
STEP 4. CONSTRUCT PIERS
For the side of the home section that is up on jacks, place piers on footings or pads fol-
lowing the home manufacturer's blocking plan (or tags). If no plan was provided, use
the support plan developed in Install Footings (p. 15). Start at one end of the home
section and work toward the other noting the required pier material specifications and
procedure described below.
Construct piers so as to provide a stable foundation for the home using materials listed
in the specifications box below and based on the location of the pier and its height as
measured from the top of the footing or pad to the top of the cap. See Table 12 for pier
construction requirements.
V&Irzz
Designing piers. Incorrect
size, location or spacing of
piers may result in serious
structural damage to the
home. Install piers at all re-
quired locations. Failure to do
so may lead to sagging
floors, walls, and roofs, and
could void the home's war-
ranty.
W.
TABLE 23. WIND ZONE 11 SIDEWALL FRAME ANCHOR MAXIMUM SPACING
to the far beam �See Figure 72).
dt
October 1, 2008
30 Manufacturer's InstaLlation Manual. - October 2008 CHAMPION.6 CHAMPION.6 Manufacturer's InstalLation Manual. - October 2008 63
TABLE 22. WIND ZONE I SIDEWALL FRAME ANCHOR MAXIMUM SPACING
91 - 09"
.101-11.1
9" - 09,
13'- 05"
10'- 03"
111 - 08"
13'- 05"
13'- 05"
101 - 10"
12'- 01"
13'- 03"
13'- 05"
ll'-04"_
12'- 04"
12'- 05-
12'- 09
81 - 10"
9'- 07"
81 - 10"
12'- 01"
.8'-11"
*10'-04"
-12'-OT
12'- 01"
10, - 08"
111 - 11"
12'- 01"
10"
*101-11"
1 V- 02"
8'- 00"
8'- 06-
8'- 00"
10, - 09"
T- IT
02;
10'- 07"
.101-091,
9'- 07"
10'- 08"
10, - 09"
8- OT
91 __�07
_1& - 02-
10'-: C57
1 l'- 07"
91 - 10"
1 l'- 07"
91 - 10"
V-04-
.101-
13'- 05�__
10'- 03"
1 l'- 06"
13'- 05"
13'- 05"
__*20L- 09-_
'_l - 1' - -1 , 0'
12' - 09-
13'- 01"
10, - 05"
8'- 10"
10, - 05"
81 - 10"
8'- 04"
.91-06.
8' - 04"
12'- 01"
8 - 1 V
10, - 01"
*12'- 01"
*12'- 01"
.91-05.
*10' - 05"
ill -06"
*111 - 0-9"-
9'- 06"
81 - 00"
9'- 06"
81 - 00"
T- 07"
- 8'- 05-
T- 07"
11 001,
T- 10"
8' - I V
.111-001,
'8'-03-
*9'-03'
10, - 05"
TO QE�
12'- 10"
111-09"
12'- 10"
111-091,
101-10"
06"
10, - 10"
9'- 06"
9'- 02"
T- 09"
9'- 02"
T- 09"
7'- 10"
ill - 06"
7' - 10"
13'- 05"
1 l'- 06"
10'- 07"
ll'-06"
10'- 07"
91 - 09"
8' - 07"
91- 09"
8' - 07"
8' - 03"
T- 00"
8'- 03"
T- 00"
7'- 01"
10, - 00"
T-01-
12'- 0 1"
101-06,
9'- 07"
10'- 06"
9'- 07"
810"
T- 09"
T- 09"
T- 06"
6'- 04"
T- 06"
6'- 04"
6'- 05"
8 10"
6'- 05"
10, - 11"
13, - 05"
13'- 02"
13'- 05"
13'- 02"
12'- 02"
1 V- 04"
12'- 02'
lV-0 - 4"
10, - 08"
91- 08"
10, - 08"
9'- 08"
91- 05"
8. - C�F
9'- 05"
8'- 04"
ill - 08"
111 - 10"
12'-01"
111 - 10"
111 - 00"
10'- 02'
111-00*
10'- 02"
9'- 07"
8'- 09"
9'- 07"
a, - 09"
81 - 05"
T- 06"
T- 06
91 - 01"
10, - 09"
11 00"
10, - 09"
10, - 00"
9'- 03"
10, - 00"
91-031,
8'- 09"
7'- 11"
81 - 09"
T- 1 V
T- 08"
6'- 10"
T- 08"
61 - 10"
Indicates a configuration that will require an additional strap connected
to the far beam (see Figure 72).
D. R.
KELLER
14654
00tow-Im M,
October 1, 2008
TABLE11. PIER MATERIAL MINIMUM SPECIFICATIONS
Concrete Block Nominal dimensions of at least 8" x 8" x 16"; minimum load 8,000 lbs; confirming to ASTM designation
C90, grade N.
Solid masonry (nominal 4" x 8" x 16" pre -cast concrete without �e�iicrcementy, pressure treated lumber
'Caps (nominal 2" x 8" x 16"); or steel (minimum 1/2" thick, corrosion protected by a min. of a 10 mil coating of an
exterior paint or equivalent).
Spacers Nominal 2" thick boards.
Hardwood minimum 4" width by minimum 6" length by maximum 1 " thick (nominal); plastic must be listed
witlh.maxi�um load capacity; used in pairs.
Available in various sizes stamped with maximum load capacity and listed or labeled for the required verti-
Comm - ercial metal or pre- cal load capacity, and where required by design, for the appropriate horizontal load capacity. Metal or
cast concrete piers other manufactured piers must be provided with protection against weather deterioration and corrosion at
least equivalent to that provided by a coating of zinc on steel of .30 oz per sq. ft of surface coated.
With a water -borne preservative, in accordance with AWPA Standard Ul-04 for Use Category 4B ground
Pressure treated wood contact applications.
TABLE 12. PIER CONSTRUCTION
Less than 36 in (except
Single -stack blocks with long
'Not
corner piers more than 3
side perpendicular to ]-beam
Y2
8,000 lbs.
required
blocks high)
Between 36 in and 67 in
V (W up to 36"
and corner piers over 3
Double, interlocked blocks
high)
16,000 lbs.
Not required
blocks high
Over 67 in—
Designed by a registered engineer or registered architect
Single -stack blocks with long
%" up to 36" high,
54 in or less
side parallel to perimeter rail
I" over 36" high
8,000 lbs.
Not required
(rim joist)
Single -stack blocks with long
Y2" up to 36" high,
54 in or less
side perpendicular to the
1 " over 36" h ig h
8,000 lbs.
Not required
marriage line
Between 54 in and 80 in* Double, interlocked blocks ill 16,000 lbs Not required
* Construct perimeter and marriage line piers over 80 inches according to the requirements for frame piers of the same height.
1 - Prepare footing surface. Make sure the footing surface upon which the pier
sits is flat and smooth. Before placing the pier on the footing, clean dirt, rocks,
or other material off the surface of the footing. For cast -in -place concrete foot-
ings, if the footing surface is uneven, create a level, flat surface by placing a
treated board on the footing and mortaring on the first block (or manufactured
pier base), or by placing the first block (or manufactured pier base) on a layer
of premix dry sand mortar.
2. Stack blocks. Stack concrete blocks with their hollow cells aligned vertically.
When piers are constructed of blocks stacked side -by -side, orient each layer
at right angles to the previous one (Figure 18) and plan blocks so that split
caps will be perpendicular to the blocks they rest on and to the I-beam.
D. R.
KELLER
14654
77-1ki"
October 1. 2008
62
Manufacturer's Installation Manual - October 2008 CHAMPION.6
CHAMPION.6
Manufacturer's InstaLlation Manual. - October 2008
31
Main I -Beam
Wood Sl to Fill
Gaps Up to 1"Max
OptbnalW
Spam
4x8xl 6 Concrete
Cap orZ(8xl6 P.T.
or Hardwood Cap
Typical 8x8xl6
Concrete Block
Typical Footing
3
Main I-Bearn
Wood Shims to F&
Gaps up to VM�
Optional (2) 2x6 a
(1) 2x1 2 Spa�
4x8xl 6 Concrete Cap
Typical 8x8x16
Concrete Block
Typical Foft
3. Cap piers. Place a cap on hollow block piers to evenly distribute the structural
load. Use caps the same length and width as the piers they rest upon. When
using split caps on double -stacked block piers, install the caps with the long
dimension perpendicular to the joint in the blocks below and to the main I-
beam.
4. Install shims. Use shims to level the home and fill any gaps between the
base of the I-beam and the top of the pier cap. Always use shims in pairs
(Figure 19). Drive them in tightly so they do not occupy more than one inch of
vertical space. When the space to be shimmed is greater than one inch and
less than the minimum thickness of available caps or concrete blocks, use
hardwood dimensional lumber (two inches maximum thickness) or 2" or 4"
thick concrete block. For split caps, install shims and dimensional lum-
ber/blocks; over each individual cap.
5. Set up level. Ser up a water level with the fluid level at the desired height of
the main piers. Carefully lower the side of the section down onto the leveled
piers, adjusting the final height with shims.
Figure 18. Frame pier
construction
V&IrZZA
Curing time of mortar.
Where wet mortar is used to
construct or level piers, al-
low it to cure to at least 80%
of strength capacity (usually
requiring 96 hours) before
setting the home.
Figure 19. Correct shim
placement
@Dimensions of
masonry perimeter walls.
If using a masonry perimeter
enclosure, calculate pier
heights so that the enclo-
sure can be built using stan-
dard unit dimensions (with-
out cutting).
4 — — — —
— - - - - - - - - - - - - - - - - - - -
Standard Pier Area
e
to Far Beam
Sidewall
Frame
Tie -Down
I -Beam
End Wall
Tie -Downs
Marriage
Line
KeT.
rAnchor Head
_Strap
Vertical Tie-
" --Down
SIDEWALL FRAME ANCHORS
Use Table 22, Table 23 and Table 24 to determine the spacing between anchors for
Wind Zones 1, 11, and 111, respectively. Spacing requirements will vary depending on the
type of home (single or multi -section), the slope of the roof, the width of the floor for
each section, the sidewall height, I-beam spacing, and the height from the ground to
the strap attachment point. Determine the values for the home. Using the table for the
appropriate wind zone, determine the column and row that corresponds to the charac-
teristics of the home. The value on the tables is the maximum distance between an-
chors. Keep in mind that sidewall frame tie -downs must be located no more than two
feet from each end wall.
Figure 70. Typical anchor
locations for a double -section
home in Wind Zone /
Figure 71. Typical anchor
locations for a double -section
home in Wind Zones // or ///
Maximum spacing require-
ments. The LAHJ may have
anchor spacing requirements
that supercede the values pro-
vided in this manual.
32 Manufacturer's Instaltation Manual - October 2008 CHAMPION.61
CHAMPIONI
Manufacturer's Installation Manual - October 2008
61
Install Stabilizing Systems
This chapter covers the design and installation of the stabilizing system which secures the home against lateral and up-
ward forces caused by wind. The system covered here uses earth (or ground) anchors and steel straps connected to the
home's longitudinal steel beams and/or exterior walls. Stabilizer plates shall be used to prevent the anchor head from
moving laterally in the ground. An anchor, strap, and stabilizer plate together are referred to as a tie -down.
Anchors can also be mounted in concrete footings when there is enough concrete mass (weight) to resist the lateral and
upward forces. This type of system is not covered in this manual.
V STEP 1.
DETERMINE ANCHOR LOCATIONS (p. 60)
V STEP 2.
DETERMINE TIE -DOWN CONFIGURATION (p. 65)
V STEP 3.
SELECT ANCHORS (p. 66)
V STEP 4.
INSTALL ANCHORS (p. 66)
V STEP 5.
INSTALL STRAPS (p. 68)
V STEP 6.
TIGHTEN AND ADJUST STRAPS (p. 70)
STEP 1. DETERMINE ANCHOR LOCATIONS
Create a sketch of the home plan showing the exterior walls, marriage line(s) (if any)
and frame I -beams (this will be similar to the base sketch created in Install Footings,
page 15).
See Table 21 for a list of anchor locations, types, and where they are required. Pages
where the requirements are provided are noted in the last column.
As each anchor location is determined, mark it on the sketch, noting important dimen-
sions such as spacing between anchors. When complete, this will be the home's tie -
down plan (Figure 70 and Figure 71).
TARI F 21 ANrHOR I 11-IrATMINI TVPF-ql
Type Wind Zone I
Wind Zones. 11 and III
Seepage
Frame Yes
Yes
61
Vertical No
Yes
65
Frame Yes
End
Yes
65
wall Vertical No
No
65
Frame Yes
Tag Unit
NA
65
Vertical No
NA
65
Porch Post Vertical No
At Vertical Straps
65
M=ib-.r-4ilLaraliM Same as Single Section Home
65
Connect any factory -installed sidewall tie -down straps to a ground anchor regardless of the wind
zone in which the home is placed.
Figure 70 and Figure 71 illustrate typical anchor locations for a double -section home
in Wind Zone I and Wind Zones 11 and III respectively.
V&aolzz
Need for a stabilizing
system. The manufac-
tured home must be se-
cured against the wind
by the use of an anchor
assembly or an alterna-
tive foundation system.
Where site or other
conditions prohibit the
use of the manufac-
turer's instructions, a
registered engineer or
registered architect
must design the stabiliz-
ing system.
S
I
1USINGAWATERLEVEL
!A water level is a standard device for leveling the home. The level
tonsists of the following components:
One container (five gallon bucket or one gallon jug).
150 feet of 1/2 inch diameter plastic tubing.
!e Fittings for container to tubing.
is Valve for terminal end of tubing
9
Liquid for system: colored water in warm climates, windshield
washing fluid in cold climates.
V..
How to use a water level
�a. Position level. Position the level such that it can reach all piers.
1 4
tb. Place container. Place the container so that the fluid in the con-
tainer is at the same level as the desired level of the top of the
supports under the home, allowing for any bracing below the
level of the I -beams.
:c. Uncoil tubing. Uncoil the tubing and fill with fluid, taking care not!
to introduce bubbles into the hose. Never allow anything to crimp
or crush the tubing so as to impede the free flow of fluid.
1d. Bleed air. Hold the valve below the level of the water container;
open the valve to bleed out any air and close the valve.
e. Establish height. Locate the tubing adjacent to a pier that is set
to the desired final height. Position the valve above the pier and
open the valve. Move the water container up or down to where
the water level is at the desired final height of the pier. Maintain
the water container in that position and close the valve.
:f. Level piers. Move the tubing to the next pier. Hold the valve
above the pier and open it. Set the pier height to the level of the
water in the tubing and close the valve. Repeat this step until all
,-____pielr§ are at the same -level.
6. Complete the opposite side. Jack the other side of the section up and install
piers following the instructions above. At the completion of this step, the sec-
tion should be level from front to rear and from side to side.
7. Install perimeter and marriage line piers. Install perimeter piers and for
multi -section homes, marriage line piers. Position marriage line piers to pro-
vide equal bearing for both mating sections.
8. Remove running gear. Remove and store, recycle or properly dispose of the
hitch, axles, and wheels. These items are the property of the homeowner
unless other contractual arrangements have been made.
Level the home. The home is
adequately leveled if there is
no more than 1/4 inch differ-
ence between adjacent pier
supports (frame or perime-
ter) and the exterior doors
and windows of the home do
not bind and can be properly
operated.
Water level operation. To
operate the water level
properly, both ends of the
system must be open to the
atmosphere and there must
be approximately the same
amount of fluid in the tubing
at all times (within a few
inches).
NO
Manufacturer's Instailation Manual - October 2008 CHAMPION. -6
CHAMPION.A.
Manufacturer's Instaltation Manual - October 2008
33
Complete Multi -Section Set
This chapter covers the preparation and installation of additional home sections, including the structural connections be-
tween units, raising and fastening hinged roofs, and fastening the home to a load -bearing perimeter wall foundation.
V STEP 1. MARRIAGE LINE ANCHORS (p. 34)
V STEP 2. REMOVE PROTECTIVE SHIPPING MATERIALS (p. 34)
V STEP 3.
COMPLETE HINGE D ROOF (p. 34)
V STEP 4.
REPAIR OR INSTALL MARRIAGE LINE GASKET (p. 36)
V STEP 5.
POSITION ADDITIONAL HOME SECTIONS (p.37)
V STEP 6.
CONNECT FLOORS (p. 37)
V STEP 7.
CONNECT ROOF (p. 39)
STEP 8.
CONNECT WALLS (p. 40)
V STEP9.
ATTACH TAG UNITS (p. 42)
V STEP 10. REMOVE TEMPORARY ITEMS (p. 43)
V STEP 11. FASTEN HOME TO FOUNDATION (p. 43)
V STEP 12.
BACKFILL AND GRADE (p. 43)
V STEP 13. BUILD STAIRS (p. 43)
STEP 1. MARRIAGE LINE ANCHORS
Ground anchors along the marriage line are not required.
STEP 2. REMOVE PROTECTIVE SHIPPING MATERIALS
Remove all shipping protection and associated fasteners from both home sections to
be joined, including plastic used to close up the open sides during transportation. Do
not remove the temporary supports holding up the ceilings at major openings.
STEP 3. COMPLETE HINGED ROOF
If the home has a hinged roof that has been folded down for shipping, raise the roof us-
ing a crane or roof jacks following the procedure below:
1 . Position lift points. Position the roof lift points (jacks or crane lift points) fol-
lowing the jack manufacturer or crane operator instructions. Space roof lift
points equally along the length of the roof with no more than five feet from the
end of the roof to the first or last lift points. Use three lift points for a roof up to
48 feet long (excluding overhangs), four lift points for up to 60 feet, and five lift
points for up to 72 feet.
2. Remove fasteners. Remove any temporary fasteners connecting the hinged
portion of the roof to the vertical king posts.
3. Lift roof. Raise the roof to its intended height. A temporary slight overextension
may be required during lifting. However, take care not to overextend the roof
and damage the hinge. Raise the roof evenly in small increments, keeping it
level throughout the entire process to prevent racking. Do not allow roofing pa-
per and shingles to get caught in the hinge crease.
V&*#ZZA
Position roof jacks. Posi-
tion jacks vertically to pre-
vent the jack foot from kick-
ing out or sliding.
Caution during roof rais-
ing. Do not enter the roof
cavity during the raising
procedure.
Checklists for alternate
construction. If the serial
number (see the data plate
or the chassis front cross
member) has the letters
"AC" in the serial number,
then the Alternate Con-
struction on -site check list
supplied with the home
must be completed and re-
turned to the home manu-
facturer in a timely manner.
If the AC checklist relates
to the roof, then failure to
STEP 3. COMPLETE WALL AND CEILING FINISHES
Install interior ship loose wall and/or ceiling panels using a 1/4 inch diameter bead of
polyvinyl acetate (PVA) adhesive on all framing members and fasten with minimum 1-
1/2 inch long staples or nails at six inches o.c. along panel edges and 12 inches o.c. in
the field into framing members.
STEP 4. COMPLETE CARPET
Install and seam ship loose or rolled carpet as follows:
1. Prepare floor. Clean the floor of all dirt and debris and smooth the floor deck
at the marriage line seams as necessary to ensure a level and smooth sur-
Installing carpet. Only ex -
face.
perienced carpet installers
2. Lay pad. Lay down the carpet pad, if provided.
should install carpet. Fail-
3. Stretch carpet. Ensuring all carpet "grain" runs in the same direction, fit and
ure to follow the carpet
secure the carpet using a power carpet stretcher. Stretch the carpet up to the
manufacturer's directions
seam and tack it down temporarily until the carpet is seamed.
may void the carpet war-
4. Butter carpet. "Butter"with carpet adhesive the edges of the carpet along the
ranty.
seam.
5. Seam carpet. Place heat bond tape under the seam with the glue side next to
the carpet and apply heat from a seaming iron to the top of the seam, press-
@stagger
ing the carpet into the glue.
seams.
6. Keep scraps. Retain reasonable size carpet scraps to protect carpet and
Stagger all seams. For ex -
flooring during move -in.
ample, locate the carpet
pad seam three inches to
STEP 5. COMPLETE TRIM
left of marriage line and the
Using fine gauge wire staples or pin nails, install ship loose molding and wainscot pan-
carpet seam three inches to
eling to finish trimming out ceilings, marriage line walls, front and rear end walls, and
right of marriage line.
passageway doors where necessary.
4
STEP 6. INSTALL SHIP LOOSE ITEMS
Remove all strapping, blocking, and packaging from appliances, windows, and doors.
Install any drapes, mini -blinds, mirrors, door stops, closet shelves, and hardware per
the product manufacturer's installation instructions.
34
Manufacturer's Installation Manual. - October 2008
CHAMPION.6
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Manufacturer's InstaLlation Manual - October 2008
59
Complete the Interior
This chapter covers the completion of the home's interior finishes including finishing walls, ceilings, flooring, trim, and mis-
cellaneous items.
V
ALIGN MARRIAGE WALLS (p. 58)
__ . - -, - .- - - � - ___ I - - - .- -1 - I _ I �_ I - , — � w - - � � - ___1 11 - I t______ 1 - 11.r. _t 1.
STEP 2. FINISH GYPSUM BOARD (p. 58)
V STEP 3 COMPLETE WALL AND CEILING FINISHES (p. 59)
V STEP 4. COMPLETE CARPET (p. 59)
V STEP 5. COMPLETE TRIM (p. 59)
V STEP 6. INSTALL SHIP LOOSE ITEMS (p. 59)
STEP 1. ALIGN MARRIAGE WALLS
Align and secure walls at marriage line openings as follows:
1 . Align walls. Align walls and clamp in place.
2. Fasten walls. Secure clamped walls together with metal straps or long screws
so they do not move when the clamps are removed. Insert wood wedges in
gaps between walls, and glue and screw to create a tight connection.
3. Fill gaps. Fill any remaining gaps with wood or sheathing material.
STEP 2. FINISH GYPSUM BOARD
Finish all unfinished gypsum board walls and ceilings as follows:
1 . Install panels. Install ship loose gypsum panels using a 1/4 inch diameter
bead of adhesive on all framing members and minimum 1-1/2 inch long dry-
wall screws, nails, or staples at six inches o.c. along panel edges and 12
inches o.c. in the field into framing members.
2. Mud seams. Mud and tape all seams and corners, filling all fastener depres-
sions. Follow mud manufacturer's directions.
3. Paint. When the final coat of mud is dry, prime and paint all unfinished gyp-
sum board to match existing, paint color and finish texture.
V&VAZZA
Fastening gypsum. When
attaching gypsum board,
depress, but do not break
the paper face with the fas-
tener. Breaking the paper
will weaken the connection.
Using alternative materials.
Obtain the home manufac-
turers approval before us-
ing interior finish materials
other than those provided
with the home.
6
a
4. Secure king posts. Position the hinged king posts (may be a knee wall) atop
the fixed king posts or against the wooden stop (Figure 20). The king posts are
either hinged to the underside of the hinged -truss top chord or shipped loose as
a knee wall stored in the roof cavity. Position them as needed to level the roof,
aligning each king post with the king post directly beneath it, and securing it in
place per hinged roof truss installation addendum.
�t I Y,—Wd
Ki.g Pb�t
5. Install Bracing. Install diagonal bracing at both ends of each home section
from the top of the gable end truss approximately 45 degrees downward.
Keep trusses plumb and secure the brace with two (2) 7/16" x 1-3/4" x 16 ga
minimum staples per truss (Figure 22).
6. Unfold double hinge. If the roof has a double hinge top chord, unfold the
second hinge and secure per double hinged top chord roof truss installation
addendum. (Figure 23).
7. Fasten sheathing. Fasten sheathing from the upper portion of the roof to the
lower fixed portion of the roof just below hinges with two (2) 15ga staples or
8d nails at each truss (Figure 24) or, if wood blocking is present, at six inches
o.c. along blocking.
Hinge 00f
Sheathing
She
Fastene.
King Post
Hinge
8. Redistribute Insulation. Before closing up the attic space check that the insu-
lation has not shifted. Re -level the insulation if needed.
9. Install gable walls. Assembled frames or wall studs and sheathing needed for
the site assembly of the gable end walls and interior shear wall knee walls (if
present) may be provided. Install the gable end walls for each home section as
follows (Figure 25):
• Frames: fasten frames to truss top chord and web, or,
• Studs: Install studs 16 inches o.c., and;
• Sheathing: Install sheathing.
do so may require future
disassembly of the roof and
further inspections.
Figure 20. (Left) Hinged
roof truss (drawing is typical,
actual truss configuration
may vary)
Figure 21. (Right) Hinged
king post to fixed king post
(drawing is typical, actual
truss configuration may vary)
Figure 22. Typical Diagonal
bracing. Also, see hinged roof
truss installation addendum.
Figure 23. (Left) Double
hinged top chord (A C Letter
required)
Figure 24. (Right) Sheathing
at hinge line
58 Manufacturer's Installation Manual - October 2008 CHAMPION.6
CHAMPION.6
Manufacturer's Installation Manual - October 2008
35
10. Install vents. Extend plumbing vents, exhaust fans, appliance vents, and fire-
place stacks through the hinged portion of the roof in strict accordance with
this manual (Prepare Appliances and Equipment, p. 79) and/or supplemen-
tal instructions provided by the home manufacturer.
idge Assembly
Hinged
in
King
Post
STEP 4. REPAIR OR INSTALL MARRIAGE LINE GASKET
A continuous, non -porous gasket creating a permanent air barrier must be installed on
at least one side of the marriage line; along the floor, end walls and ceiling (and mar-
riage lines for any tag units). The manufacturer has provided a marriage line gasket ei-
ther installed on the home or shipped loose. If installed, inspect the gasket and repair
any gaps or tears.
If not installed at the factory, install a continuous gasket between the home sections
along the floor, end walls, and ceiling (Figure 28).
For homes with through -the -rim crossover ducts (see Crossover Connections, p. 49)
inspect and if necessary, repair gaskets around the rim joist duct openings using 3/4-
inch thick fiberglass duct board or other material acceptable to the manufacturer. En-
sure that duct openings are unobstructed (Figure 27).
Figure 25. End wall comple-
tion. See hinged roof truss
installation addendum.
0 'A
Inspecting vents. Fuel fired
heating appliance and fire-
place vents that pass
through a hinged roof must
be completed and in-
spected at the site prior to
energizing the appliance or
occupying the home. Fail-
ure to comply with this pre-
caution may result in seri-
ous injury or death. Venting
systems must be installed
in conformance with the
appliance manufacturers
instructions and any in-
structions supplied with the
home.
Figure 26. Ridge cap
assembly. (AC Letter
Required)
V&rlezrz
Checking through -the -rim -
ducts. Ensure that through -
the -rim -duct connections
are secure and tight after
the home sections are to-
gether.
Figure 27. In -floor duct
showing crossover through
fim joist
(2) 0.131"Diax3 �4' Nails
Min. 2x3 Lumber
0A 31 " Dlax 3 k Nail —
Gaiv. or Alum. Ship —
Min. 1x3 Lumber —
(2) 0.131"Diax3 -41P
Nails Into Floor joist ref
(2) -176— x 2" x 16GA
Staplesor(2)
0.131"Diax3 4�
Nails Each End
(2) Staples or
ScreNs Each Side
Galv.orAJ=Strip
.Min.2x3Lumber
-Drain Pipe —
6. Insulate' Replace all insulation and make sure all potentially exposed portions
of the DWV system are well insulated to protect against freezing.
STEP 6. CONNECT GAS LINES
The gas crossover connection may use quick disconnect fittings or threaded connec-
tors. Find the connection location below the floor at the marriage line and gather the
connectors (they may be shipped loose if not present under the home).
For quick disconnect fittings (Figure 68), remove any dust caps and then with one
hand, pull back on the quick disconnect device, snap it over the quick disconnect a ap-
tor and release it to complete the connection.
For threaded connectors (Figure 69), remove the black cap and nipple (or any other
plugs, such as a black iron plug) from both the supply and receiving sides and screw
the connector onto the supply and return pipes as necessary.
Check for leaks before connecting to gas service (see Connect Utilities, STEP 3.
CONNECT GAS SERVICE, p. 76).
Quick -Disconnect
Male Fitting Flex
Factory Installed
Quick-Disoonnect
Female Fitting —
Installed on Inlet Side
Male Cap
Fe
Flow
Shut-afValve
Installed on
Inlet Side
Flex Connedor
CPFactory Installed
Female Cap 77 Or
Male Cap �&
f Gas Flow
STEP 7. CONNECT TELEPHONE AND CABLE TV WIRING
Install telephone and cable television wiring in accordance with the requirements of the
LAHJ, the NEC, and NFPA No.70-2005. When making crossover connections or in-
stalling telephone or cable television wires, do not run them in the same raceway as, or
in close proximity to, high voltage electrical conductors or cables.
Wires should only be installed by trained professionals.
STEP 8. CONNECT HOT WATER BASEBOARD HEAT
Install all crossover connections for hot water baseboard heat with copper sweat fit-
tings, copper unions or other approved metal connections.
Figure 67. DWVpipe sup-
port options
V&*'A
ZZ
Protect pipes from freezing.
If the home is to be left un-
heated in cold weather, pour
antifreeze solution into all
drain traps, including sinks,
tubs, and toilets. Be sure
that the antifreeze is safe for
the fixtures and P-traps.
Installing quick disconnect
fittings. Do not use tools,
lubricants, or sealants with
quick disconnect fittings.
Gas test precautions. Do
not connect to gas service
until tests described in
Connect Utilities have been
successfully completed.
Figure 68. (Left) Gas cross-
over with quick disconnect
fittings
Figure 69. (Right) Gas
crossover with threaded
connectors
V&AZZ
Installing wiring. When in-
stalling telephone and ca-
ble television wires, do not
damage electrical wires,
plumbing lines, or ducts.
Serious personal injury or
death could result from
damage to electrical wires.
36
Manufacturer's Installation ManuaL - October 2008
CHAMPIONAL.
CHAMPIONI
Manufacturer's Installation Manual - October 2008
57
Cement Coupling
(Provided) to End of
Pipes
gure . rain crossover
Support Straps connection
Drain Pipe
Fasion Coupling Direction of Flow and Slope Direction of Flow and Slope
Flow and S
(Provided) lo Piping Coupling
With Clamps Connection Pipe
no- Coupler Figure 65. DWV system
I I. -Drain Pipe Dust railn
ropod ust
,Uust
I [—Drain Dropout
tt--Dust
_eDropout
Supports Cov r
Cover
FT
San
ong Turn 81
C over Tee
sl Wye Long Turn Tee ft
0 ,C� �__�lean-Out
Plug
(Su bsitute for Elbow
*
D ro.b le Q ong Turn Ell and Pro�ide a Full
0 gTU In Ell Size Clean Out When
To Sewer/Septic Required)
3. Test. Conduct a two-part leakage test on the completed drainage system as
follows:
• Part 1. With all fixtures connected, and all tub and shower drains plugged,
fill the system with water to the rim of the toilet bowl through a higher fix-
Choosing glues. Use only
ture. Release all trapped air, replace tub and shower plugs, backfill fix-
solvents and glues com-
tures, and allow the system to stand at least 15 minutes. Check for leaks.
patible with the pipe (ABS
Drain the system. If leaks are found, repair and retest.
or PVC). Follow manufac-
• Part 2. Plug all fixtures, sinks, showers, and tubs and fill with water. Re-
turer's instructions.
lease the water in all fixtures simultaneously to obtain the maximum pos-
sible drain piping flow. As water is draining, check for leaks. If any are
found, repair and retest.
4. Connect to outlet. Connect the main drain line to the site sewer/septic hook-
up, using an approved elastomer coupling (Figure 66).
Examples of
Connection Pipe
and Fittings (Not Figure 66. DWV connection
Supplied by the to sewerlseptic
Manufacturer) Support Strap at
Maximum of 4
F? tFeet on Center
Cap and Chain
A pprov
pproved
Site Sewer
Hook Up
5. Install supports. Install permanent drain line supports at a distance of four
feet o.c. or less (see Figure 64, Figure 65, Figure 66, and Figure 67).
NON -POROUS GASKET
VATH A MINIMUM TH:CKNESS OF 1 1/2- AND
�NSTALLED PER MANUFACTURERS INSTALLATION
NSTRUCTIONS.
INS LL MARRIAGE LINE GASKET TO ONE SIDE
OF EACH MARRIAGE UNE OF HOME-
INSTALL 3/4- DUCT BOARD GASKET AROUND ALL
INTERNAL CROSSOVER DUCTS.
DO NOT PLACE GASKET IN A POSITION WHERE IT
WILL RESTRICT AIR FLOW AT INTERNAL CROSSOVER
DUCTS.
Figure 28. Marriage Line
Gasket
111
STEP 5. POSITION ADDITIONAL HOME SECTIONS
Follow this procedure to install additional home sections:
1 .
Remove obstructions. Remove protruding nails and staples or anything else
that will keep the home sections from fitting together snugly. If present, cut the
@Mechanical
temporary ceiling and floor plates at the edges of marriage line openings tak-
posi-
ing care not to damage ceiling or floor coverings or displace temporary mar-
tioning system. For a pier-
riage line support posts (these supports and the plates will be removed after
set home, a mechanical
the home sections have been structurally connected).
positioning system (such as
2.
Complete crossovers. Before moving the two sections together, complete
a roller system) will make
any crossover connections that require access from the open marriage line,
the process easier and
including the attic duct connection (if present) and marriage wall interior elec-
safer and be less likely to
trical connections (see Connect Crossovers, p.49).
damage the home.
3.
Position section. Position the section as closely as possible (ideally within
six inches) and line up with the previously set section. If using a mechanical
positioning system or crane, follow the system manufacturer's instructions or
the crane operator's directions.
4.
Construct piers. With the outside walls of the home aligned, construct the
Sealing gaps. Prior to com-
piers for the home section according to the instructions in Set the Home (p.
pletion of the exterior close-
28) before continuing to the steps below.
up, gaps that do not exceed
5.
Level section. Lower the section onto the outside piers first, inside piers last.
one inch are permitted be-
tween structural elements
Before releasing the mechanical positioning system, check interior doorways
provided that the gaps are
and other openings for misalignments that may cause problems during trim-
closed before completion of
out. The floors should be flush, level, and tight and the roof section should
close-up, the home sec -
have little, if any, gap at the top of the marriage line. Use at least two come -a-
tions are in contact with
longs to pull the sections snugly together and use the water level or other lev-
each other, and the mar-
eling device to set all piers and shims.
riage gasket provides a
6.
Shim gaps. Shim any gaps up to one inch between structural elements with
proper seal.
dimensional lumber. If any gaps exceed one inch, re -position the home to
eliminate such gaps.
STEP 6. CONNECT FLOORS
Make floor structural connections according to the method described below.
Install toed fasteners through bottom board
Install fasteners at approximately a 45 degree angle (+/- 5 degrees) from horizontal as
shown in (Figure 29) using the fastener type, size, and spacing indicated on Table 13.
TABLE 13. FLOOR CONNECTION FASTENING SPECIFICATIONS
* Increase fastener lengths by 3 inches for double rim joists.
dt
October 1, 2008
-M
Manufacturer's InstaLlation Manual - October 2008 CHAMPIONAW
CHAMPION.A.
Manufacturer's InstaLlation Manual - October 2008
37
STEP 9. ATTACH TAG UNITS (WIND ZONE I ONLY)
After the main unit has been set on its foundation, install all tag units according to the
following procedure:
1 . Position and block the tag. Position the tag unit as close to the main unit as
possible at its intended location. Use a hitch jack to obtain approximate level-
ing and install pier supports according to Set the Home, STEP 2. POSITION
HOME SECTION (p. 28). Determine whether the tag and main unit floors are
designed to line up flush or are offset by a step and adjust the tag pier heights
accordingly.
2. Level the unit. Using a water level (p.33), verify that the piers are level. The
elevation of all points along the lower flange of the I-beam should be no more
than 3/8 inches from the desired height and should not deviate more than 3/4
inches overall.
3. Connect floors. If the floor of the tag unit is level with main unit floor, connect
the floors together as described in STEP 6. CONNECT FLOORS (p. 37). If
the floors are offset, use the connection detail shown in Figure 37, fastening
the angle iron to the tag unit with minimum 5/16" x 3" lag screws or #8 x 3"
wood screws. Match fastener spacing and quantity to that used for the con-
nection of the angle iron to the main unit.
4. Connect walls. Secure the tag unit walls to the main unit sidewall using #8 x
4" toe screws at 12 inches o.c. (see Figure 38). Once the wall connections
are complete, finish the siding installation.
Sidewall Studs
5. Connect roofs. Connect the tag unit roof to the main unit roof using #10 x 5"
screws, toe screwed at each main unit vertical structural member (stud or
truss) location. See Figure 39 for flush roof connections and Figure 40 for
roof connections with an offset greater than two inches. Roof connections with
an offset less than two inches do not require screws.
Shi_ la U nd -1-ayment
F�:Insta. F.Shili; F.
owjoilt
Fast —
Tag Unt ..,n .1 Win LM
Fss.is
R-f Deck kq
Met.1 Flashhg 9 4 . —
(� Top C.rse Rwf Dac'kiv
of Mny I Siding)
Fastene, — Tag Lkil
V&10ZZA
Piers under tag units.
Some tag units have spe-
cial piering needs due to
the roof and/or floor con-
struction. These are de-
tailed in Figure 8. Note that
tag unit end walls are typi-
cally load bearing rather
than side walls.
V&*#ZZA
Wind Zone 11 or III Tag
Units. See installation ad-
dendum included with
manual.
Figure 37. (Left) Tag unit
offset floor connection
Figure 38. (Right) Tag unit
wall connection
Figure 39. (Left) Tag unit
flush roof connection
Figure 40. (Right) Tag unit
-------------- ....... ---- offset roof connection
op
F1
9. Support duct. Support the crossover duct(s) above the ground using nylon or
galvanized metal straps and saddles spaced every 48 inches o.c. or less.
Choose straps at least 1/2 inch wider than the spacing of the metal spirals en-
casing the crossover duct. Install the straps so they cannot slip between spi-
rals. Secure metal straps with galvanized screws.
ROOF CAVITY CROSSOVER DUCT
For ducts installed in the roof cavity, follow the steps below:
1 . Access duct. Access the crossover location through an access panel in the
roof and remove any temporary shipping protection.
2. Join ducts. Using the provided flexible duct, join the distribution boxes in
each section of the home as shown in Figure 54, cutting off any extra duct
length to keep the duct as straight as possible. The duct is connected to one
side of the home or connected to both distribution boxes and must be joined in
the center with the provided connecter by inserting the inner liner of one duct
into the other by at least three inches.
3. Fasten ducts. At each connection point between ducts and between ducts
and distribution boxes or connectors, secure the inner duct liner with a nylon
strap, apply mastic completely over the connection area, pull the duct insula-
tion and outer liner over the connection area, and secure them with a second
nylon strap.
4. Reinstall panel. Reinstall and secure the access panel.
Flax Duct
Disuibutba Box stibuilon B.
0 0
Z7
IN THE FLOOR CROSSOVER DUCT
Where one or more crossover ducts are built into the home's floor system, connect
them at their openings that run through the rim joists.
Through the rim joist
1. With a through -the -rim joist design, the duct in each floor section terminates at
an opening in the marriage line rim joist. Fixed through -the -rim crossovers
employing a marriage line gasket such as in Figure 27 were completed in
Complete Multi -Section Set, STEP 4. REPAIR OR INSTALL MARRIAGE
LINE GASKET (p. 36) and require no additional work here.
STEP 2. CONNECT ELECTRICAL CROSSOVERS
Multi -section homes may have one or more electrical crossovers located in the wall(s)
and/or floor(s) along the marriage line(s).
JOINING WIRES
Two types of connections may be present at these locations —snap connectors and
junction boxes. Identify matching circuits if multiple circuits exist at a single crossover
location. These will be coded for identification. Connect snap connectors according to
the connector manufacturer's installation instructions, including fastener requirements.
Connect wires in junction boxes as follows (Figure 55):
Pull wires. Pull circuit wires into the junction box, sliding them through a romex con-
nector and secure snugly. (Figure 55) Do not over -tighten.
Avoid ground contact. In-
stalled crossover ducts must
not be in contact with the
ground.
Unobstructed airflow. Excess
length, kinks and bends in the
crossover duct will restrict air-
flow and degrade the home's
HVAC system performance.
Figure 54. Duct crossover
located in the roof cavity
Additional marriage line
support. If the duct runs
through the marriage line
rim joist, a perimeter pier is
required under the mar-
riage wall at the crossover
location unless otherwise
noted on the manufac-
turer's blocking plan or
other supplemental docu-
ments, or unless the home
is constructed with a peri-
meter support system.
Use qualified electricians.
All electrical work must be
performed by a qualified
electrician and comply with
the 2005 NEC.
Disconnect power. Turn off
power to the home before
making connections.
42 Manufacturer's Installation Manual - October 2008 CHAMPION.6 CHAMPION16
Manufacturer's Installation Manual - October 2008
51
Furnace I Air
A Section Handler B Section
W
Floor
Heat Du _t�
Tap-o:utCollEr Flex Duct
Field -installed Flex Support Straps
Duct
Furnace /Air
A Section
Heat
Tap -Out Collar
Field -Installed FlexDuct
V-Box Under Furnace In -line Y-Box
B Section
-*"',--Flex Duct SupportStraps
Under Furnace
For under floor flexible crossover ducts follow the steps below:
1 . Locate collars. Locate the metal crossover collars (or V-box) connected to
the main trunk duct (or furnace) under the home and remove temporary ship-
ping protection.
2. Install inner duct. Slide the crossover duct inner liner over the crossover col-
larN-box as far as it will go. Temporarily fasten the inner liner in place with
duct tape. Install a large nylon zip -tie over the inner liner just above the "ridge"
around the crossover collarN-box. Apply mastic completely over inner liner
and collarN-box (alternately, the mastic may be applied to the collarN-box
prior to sliding the duct inner liner over it).
3. Connect duct insulation. Bring the duct insulation up over the zip -tie and
above the home's bottom board into the floor cavity. Temporarily duct tape it
against the base of the trunk ductIV-box.
4. Pull duct wrap. Pull the crossover duct outer wrap over the top of the insula-
tion and temporarily secure it to the trunk ductIV-box with duct tape.
5. Install zip -tie. Feel for the nylon zip -tie that was installed over the inner liner.
Place another nylon zip -tie just under the first one to permanently secure the
crossover duct insulation and outer wrap.
6. Trim duct. Trim the crossover duct to length such that the installed duct will
be straight with no kinks or unnecessary bends.
7. Connect other end. Follow the same procedure (steps 1 through 5) to con-
nect the opposite end of the crossover duct and any other crossover ducts.
8. Seal joints. Seal the joints between the bottom board and the crossover duct
with foam or mastic.
Figure 50. Furnace over
trunk duct, two home sec-
tions
Figure 51. Furnace offset
from trunk duct, two home
sections
Figure 52. Furnace over
trunk duct, three home sec-
tions
Figure 53. Furnace offset
from trunk duct, three home
sections
@Securing the
crossover. Between Step 5
and Step 6, drill three or more
1/16 inch holes an equal dis-
tance around and just below
the bottom edge of the nylon
zip -tie. Install #12 pan head
screws in these holes,
through the flexible duct and
into the metal crossover col-
larN-box. The screw heads
should be against the zip -tie.
V&IFZZA
Cover exposed metal. Com-
pletely cover all exposed
metal connectors with insula-
tion. Apply sealants and tapes
only to surfaces that are dry
and free of dust, dirt, and
grease.
STEP10. REMOVE TEMPORARY ITEMS
Once the home is properly supported and the marriage line connections are completed,
remove the temporary ridge beam supports and wall/ceiling plates used to brace the
ridge beam during shipment. Take care not to damage the ceiling.
Remove and store or properly dispose of or recycle the hitch, axles, and wheels. These
items are the property of the homeowner unless other contractual arrangements have
been made.
STEP11. FASTEN HOME TO FOUNDATION
Fasten the home to the foundation (typically to the sill plate) according to the fastening
schedule provided by the LAHJ or approved foundation drawings.
STEP 12. BACKFILL AND GRADE
Backfill against the foundation wall to the height of the waterproofing, taking care to not
damage the drainage system.
Grade the site as described in Prepare the Site, STEP 3. CLEAR AND GRADE THE
SITE (p.1 1).
STEP 13. BUILD STAIRS
Construct the basement stairs in compliance with the local building code. Take care
that adequate headroom is maintained under beams and that there is sufficient landing
space at the bottom of the stairs.
VA! A
?brzz
When to backfill. Backfill
against basement walls
only after the home is con-
nected to the foundation or
the basement walls may
deflect inward or collapse.
Cutting the chassis. Do not
cut, notch, bend, or alter in
any manner beams, cross -
members, and other parts
of the steel chassis.
50 Manufacturer's Installation ManuaL - October 2008 CHAMPION.6 CHAMPION.6
Manufacturer's Installation Manual - October 2008
43
Complete Roof and Exterior Walls
This chapter covers closing up and weatherproofing the home by completing the roofing and siding.
STEP1. COMPLETE ROOF (p. 44)
V STEP2. COMPLETE TAG UNIT ROOF (p. 46)
V STEP3. COMPLETE SIDE WALLS (p. 48)
STEP 1. COMPLETE ROOF
RIDGE CLOSEUP
For multi -section homes, the first step in completing the exterior is sealing the roof
along the ridge line (Figure 41). For homes with asphalt shingles, follow the procedure
below. For homes with metal or other roofing materials, follow the instructions that
come with the roofing materials or provided as a supplement to this manual.
Cap Shingle
Underlayment
r)Mi,-)naI Metal AAfind Zone 2
)nly)
)ry Installed
gles
)ry Installed
gles Underlayment
Deck
1 . Install underlayment (when sheathing at the ridge is installed on site). Make
sure the roof sheathing is already installed (see Complete Multi -Section Set,
STEP 7. CONNECT ROOF, p.39). Install 15# felt or equivalent continuously
along the length of the ridge, covering all exposed sheathing and overlapping
sheathing joints by at least five inches on each side. Fasten using 1" x 1" x 16
ga galvanized staples. For Wind Zones 11 and 111, also apply a six inch wide
strip of roofing cement along each side of ridge under the underlayment.
2. Install shingles. If shingles have been left off at the ridge line for site installa-
tion, install them now using 1 " x 1 " x 16 ga galvanized staples or 12ga 1-1/4"
long, 3/8" diameter head roof nails. For Wind Zone 1, fasten at 5/8 inch above
each tab cutout slot and one at each end of the shingle one inch in from the
edge (four fasteners for a three -tab shingle) (Figure 42). For Wind Zones 11
and 111, use two fasteners 5/8 inch above and on either side of the tab slots
and one at each end of the shingle one inch in from the edge (six fasteners for
a three -tab shingle). Do not fasten through the shingle tar line.
Figure 41. Shingle installa-
tion at ridge
pr F I *V A
V&# ZZ
Weatherproofing. It is vitally
important to close up the
home quickly to protect the
interior from damage due to
inclement weather.
Removing shipping protec-
tion. Remove shipping pro-
tection from the roof prior to
completing roofing.
'r
q
Connect Crossovers
This chapter covers crossover connections between units of multi -section homes, including ducts and electrical, water,
waste, gas, telephone, and cable TV connections.
STEP 2. CONNECT ELECTRICAL CROSSOVERS (p. 51)
STEP 3. INSTALL ELECTRICAL BONDING (p. 54)
STEP 4. CONNECT WATER LINES (p. 54)
STEP 5. CONNECT DRAIN, WASTE, AND VENT LINES (p. 55)
STEP 6 CONNECT GAS LINES (p. 57)
STEP 7. CONNECT TELEPHONE AND CABLE TV WIRING (p. 57)
STEP 8. CONNECT HOT WATER BASEBOARD HEAT (p.57)
STEP 1. CONNECT DUCTS
There are three main types of duct crossover connections. Based on the location of the
duct, follow the installation steps on the page indicated below:
• Under the floor (p. 49).
• In the roof cavity (p. 51).
• In floor, through -the -rim joist (p. 51)
To prevent air leakage, seal all ductwork connections, including duct collars using one
or more of the following materials:
• Galvanized metal straps in combination with galvanized sheet metal screws.
• For rigid air ducts and connectors, tape and mastics listed to UL 181A.
• For flexible air ducts and connectors, tape and mastics listed to UL 181 B.
UNDER FLOOR FLEXIBLE CROSSOVER DUCT
When heating or cooling equipment is installed in the home, the flexible crossover duct
is provided by the manufacturer. In all cases the crossover duct must be listed for exte-
rior use.
There are four common configurations of under floor crossover ducts depending on the
number of home sections and the furnace/air handler location. See Table 20 to locate
the appropriate figure.
TABLE 20. UNDER FLOOR DUCT CONFIGURATIONS
Furnace location Two home sections Three home sections
Furnace over trunk duct See Figure 50 See Figure 52
Furnace offset from trunk duct See Figure 51 j1
See Figure 53
Qualified personnel. Use
only qualified personnel to
make crossover connections.
Consult the LAHJ for licens-
ing or any additional cross-
over connection require-
ments.
Access for service. When-
ever possible maintain ac-
cess to connection areas for
future maintenance.
Make tight connections.
Permanent, durable, and
tight crossover duct connec-
tions are critical to the proper
performance of the home.
Leaky ducts can result in se-
vere moisture problems in
the home, discomfort from
rooms not receiving the
proper amount of condi-
tioned air, and high utility
bills from wasted heating
and/or cooling energy.
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Factory-Intelled Flashing (Shingles Not
Inderlayment Carried Up Into Shown on Mal
)ormer Sub -Fascia Main Unit Roof Unit for Mari;! Drip Edge
Fascia
Main Unit F
Dormer
Shingles — I— L
Underlayment --Typical fastener
Distanc Between Main Unit
, May
Dormer and Tag Unit Roof May
Very (Min. 14� to Max or 211
Tag Unit Trussj Undedayment Over Rolled — Tag Unit
Ro ofing Carried Up Into Roof
Main Unit Dormer Truss Dormer Sub-Fascla Min. 3'
If the gap between the main unit dormer overhang and the tag unit roof is two inches or
more, bend up the inside corner trim at the dormer overhang and main unit sidewall,
fold up the factory installed flashing on the tag unit roof, fold the inside corner trim back
down, and secure into dormer wall with metal screws (Figure 49).
Main Unl
hinglas
Fas cia
Roof Decking
Metal Flashing
(or TOP Cou rse r L< Roof Decking
of Viny I Siding) Tag Unit:
Fastener ___/
STEP 3. COMPLETE SIDE WALLS
Siding necessary to complete the exterior has been provided with the home. Follow the
siding manufacturer's instructions (found on or with the packaging or as an addendum
to this manual) and to complete the exterior siding as follows:
1 . Remove shipping protection. Remove temporary shipping protection from
walls.
2. Complete crossovers. Complete any crossover connections in the walls, in-
cluding: electrical, stereo speaker, doorbell, telephone, and intercom wires.
3. Install siding. Fasten siding only at stud locations, avoiding electrical wires
that are present in the walls.
4. Install close-up of strips. If siding has been installed on the end walls at the
factory, fasten close-up strips securely along both edges and seal the edges
with a waterproof sealant.
5. Install trim. Install any matching trim required to complete the installation.
6. Seal penetrations. With a waterproof sealant, seal any penetrations in the
siding that may have been caused by temporary shipping protection.
Figure 48. Tag unit roofing
connection with less than
two inch height difference
Figure 49. Tag unit offset
roof connection
V&*IrZZA
Covering the HUD label. Do
not cover the HUD label on
the exterior of the home.
Removing shipping protec-
tion. Remove temporary
shipping protection from
walls before installing sid-
ing or serious moisture
damage may result.
36"Shingle -36" Sh ingle
IX X1 12" X X X 12"
— j , f, , 'T
X Fastener Locations
3. Install shingle cap. Starting at the opposite end of the home from the prevail-
ing wind, install ridge cap shingles provided by the manufacturer or use 12" x
12" shingles (36" shingles cut into three equal pieces) (Figure 43). Install us-
ing 1" x V x 16 ga galvanized staples or 12 ga 1-1/4" long, 3/8" diameter head
roofing nails spaced 5-5/8 inches from bottom edge and 1/2 inch to 1-1/2
inches in from both edges. Cover the exposed fasteners with tar or cement.
Cut shingle into three pieces
as shown by dotted line
El 2 3
Fasten ridge rail together with
fasteners staggered from section to
section for the entire length
(Screws must be located at ridge blockin
Rid
Ridge blockin
HINGE ROOF CLOSE-UP
For homes with hinged roofs, complete roofing underlayment and shingles along the
hinge line (Figure 45) as follows:
1 . Install underlayment. Attach the underlayment to the roof deck with a mini-
mum of six-inch wide strip of cement. If necessary, trim the underlayment to
allow the lowest shingle above the hinge of the roof to seal to the topmost
shingle on the lower portion of the roof.
2. Install shingles. Install missing shingles according to the shingle manufac-
turer's instructions.
Figure 42. Shingle fastener
locations for Wind Zone /
(left) and Wind Zones // and
/// (right).
OF F I r Z
0 A
V&Ioz
Installing a continuous ridge
vent. If a ridge vent is to be
installed, follow the ridge
vent manufacturer's instruc-
tions provided with the mate-
rial and connect roof with
same toed fastener as in
Step 7 Connect Roof (p. 39)
but fasteners shall be
grouped at ridge block loca-
tions (Figure 44).
Figure 43. Shingle cut into
thirds
Figure 44. Continuous ridge
vent
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Site Install Shingles In Hinged Area Per
The Instructions On The Shingle Package .00,
Shipped Loose With The Home. el
After Roof Is In The Raised Position,
Trim The Shingle UnderlaymentTo
Allow The Shingle Of The Upper
I Onto The Last
far Roof Section.
Hinge
\,p,je,01�
Roof Section To Sea
Shingle OfThe Lo
Underlayment
Asphalt Roofing Cement
Between Layers of
Underlayment Minumurn
6" Wide
COMPLETE TRIPLE -SECTION ROOFS
Complete roofing along triple -section home marriage lines according to one of the fol-
lowing methods based on the construction of the home.
Pre -installed Sheathing
1 . Install underlayment. First fold down the underlayment of the outer section
roof. Then fold down the center section roof underlayment on top of the under-
layme nt of the outer section roof.
2. Install shingles. Install missing row(s) of shingles, securing them per the
shingle manufacturer's installation instructions (refer to the shingle wrapper).
Center Section Outer Section
12
43
STEP 2. COMPLETE TAG UNIT ROOF
If the home has a tag unit, complete roofing for this unit now. The process for complet-
ing the roof is different for flush and offset roofs. Follow the instructions in the appropri-
ate section below.
FLUSH ROOFS
For flush roofs, complete roofing along the marriage line and at the valley line as fol-
lows (see Figure 47):
Figure 45. Shingle installa-
tion at hinge line
@installing metal
flashing. Install optional
metal flashing over the roof
decking before applying
roofing cement. Fold back
the underlayment and fas-
ten 30 ga x 6" wide mini-
mum galvanized metal with
roofing nails or 16 ga x 1"
crown staples of sufficient
length to penetrate the roof
sheathing. Space fasteners
four inches o.c. or less near
the edge of the metal.
Overlap the metal by at
least two inches at joints.
Figure 46. Triple -section
roof connection
V
Shingle Underlayment
Instal Flashing Fiat
Over Joint
Fastener
Tag Unit 1 11 1 Main Unit
Marriage line
Method 1: Install metal flashing (minimum 30 ga x minimum 6" wide) over the joint
between the main roof dormer and tag unit roof. Secure the flashing to the roof
decks on both dormer and tag unit roofs with roofing nails or 16 ga staples with a
one inch crown and long enough to fully penetrate the roof decks. Space fasteners
maximum two inches o.c. near the edge of the flashing. Overlap seams in the
metal by at least two inches. After flashing is complete, install shingles per shingle
manufacturer instructions and ridge cap/vent according to STEP 1. COMPLETE
ROOF (p. 44).
Method 2: Install two layers of roofing underlayment or equivalent over the joint
between the main roof dormer and tag unit roof lapping the factory installed under-
layment a minimum of six inches on each side and fully cemented at the laps. In-
stall shingles per shingle manufacturer instructions and ridge cap/vent according to
STEP 1. COMPLETE ROOF (p. 44).
Valley line
Along the bottom of the valley, shingles and one or more layers of roll roofing may
need to be installed. If fastened to the roof at the factory, unroll the roofing, overlap the
tag roof and trim the roofing to the roof edge. If shipped loose, install the roll roofing at
the valley, lapping it under the factory installed roll roofing a minimum of 12 inches and
fully cement the roofing at the lap. Complete shingles at the valley either by interweav-
ing them or by trimming back approximately four inches from the valley line and fully
cementing the exposed shingle edges.
OFFSET ROOFS
If there is a gap between the main unit dormer overhang and the tag unit roof of less
than two inches, fold up the main unit dormer fascia, slide the underlayment and flash-
ing from the tag unit roof behind the fascia, and bend the fascia back down and secure
into sub -fascia with metal screws (Figure 48).
Figure 47. Tag unit flush
roof connection
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