HomeMy WebLinkAboutLETTER - MOBILE HOME MANUFACTURERAl
Dixon
i
Engineering," Inc.
Structural Design, Inspection & Hi-Def BIM
Thomas A. Dixon, .P.E., SI, StS1 "
FL License #34222 FL Certificate of Authorization #8195 "
(813) 982-9885: (727) 524-1905
www.dixonengineeringin6.com Offices locatedin the Tampa Bay area
Date: May 31, 2017
RECEIVED JUN.12 ZOi1
To: St. Lucie County,
Growth Management
2300 Virginia .Avenue
Fort Pierce, FL 34982
Polyester reinforced,inembrane, is approved for use on mobile/manufactured homes including additions ,when installed
per attached engineering drawing. Acceptable substrates include existing: metal;'aluminum pans, over shingles. on wood
deck, and .Elite Insulated Aluminum Panels.
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Mobile Home Manufacturer: General A �' ,�T &,§ ,9 '`V po woRR
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Year of -Manufacture: 2006
AEer
Homeowner: Lawrence Koehler
Address: 2023 St. Lucie Blvd. Lot 309
Fort Pierce, FL 3494.6.
Telephone,::. 978-424-7251. -ST. LUCIE COt-NTY DUIILDUiG:DrMION
gEVIE�YED FGR:C L 6NCE
REVIEWED BY"
, MP••.,:•• O/��', DATE�RMR E KEPT -ON JOB:
O E N '•. Q�PLANOSS
���'��:'•�-� SF '•;2:��� OR N ECTION.WILL BE MADE.
• No 34222
�13 STATE OF
..:
Thomas'A.. 'xon
Registered-Engi 222 M
State of Florida
FILL.
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INSTALLATION PROCEDURES FOR
DOUBLE WIDTH MOBILE HOME
I. REMOVE ALL VENT COVERS 6 ELIMINATE DEAD AIR SPACE VENTS.
2. LAY OUT INSULATION BOARDS STAGGERING .101NT5.
3. 5CRE4 INSULATION BOARDS TO DECK WITH 610 x 3' FASTENERS W/ 3'41
PLATES REFER TO INSULATION FASTENING GUIDE ON SHEET 2 OF 2
4. ROLL OUT COMFORT COVER MEMBRANE.
S. SECURE EVERY FACTORY TAB WITH 610 x 3' FASTENERS W/ 2'4-
BARBED PLATES (SEE TAB ATTACHMENT DETAIL ON SHEET 2 OF 2)
AND MARK EACH VENT LOCATION WITH PENCIL.
b. P.T. 2x4 ATTACHED TO ANY EXISTING DECK OTHER THAN METAL 4
PAN ROOF (SEE SHEET 2 OF 2 FOR THAT ATTACHMENT) USE
USE s10 x 3' SCREWS AT 24' O.C. -Z „
won
T. COMFORT COVER MEMBRANE MUST OVERLAP RIDGE CAP.
8. FASTEN COMFORT COVER M3MBRATE AT LOVER 51DE -
LEAVING IT EXTEND OUE OVER CARPORT. ATTACH THE OVERHMIGINI6 MEMBRANE TO THE PAN RIBS WITH A 05 SHOT METAL SCREW (5M5) AT
EACH RIB.
9. FASTEN COMFORT COVER MEbBRANE AT EACH END.
10. INSTALL AND SEAL VENT STACKS.
11. COMPLETE 2NID HALF OF ROOF BY REPEATING 5nEP5 I - 9.
10
(21,10 HALF) OST HALF)
12. HOT AIR HF1D COMFORT c AR T06ETER AT RIDGE WITH A 2' MK
WED OVERLAP.
INSTALLATION PROCEDURES FOR
SINGLE WIDTH MOBILE HOME
I. REMOVE ALL VENT COVERS 6 ELIMINATE DEAD AIR
SPACE VENTS
2 LAY OUT INSULATION BOARDS STAGGERING, JOINT'S AND
5GREW INSULATION BOARDS TO DECK WITH CO x 3'
FASTENERS W/WO PLATES REFER TO INSULATION
FASTENING GUIDE ON 5FHEET 2 OF 2.
3. ROLL OUT MEMBRANE.
4. SECURE EVERY FACTORY TAB WITH 010 x 3'
FASTENERS W/ 2'0 BARBED PLATES (SEE TAB
ATTALHME NT DETAIL ON 5FHEET 2 OF 2)
AND MARK FACE VENT LOCATION WITH PENCIL
5. ATTACHEDT. 2x4 ATTACHED TO ANY EXI5TIW DECK
OTHER THAN METAL PAN ROOF (SEE SHEET
2 OF 2 FOR THAT ATTACHMENT)
USE #10 x 3' SCREWS AT ZV O.G.
b. FASTEN COMFORT COVER MEMBRANE AT BACKSIDE!...-
KTH APPROPRIATE 5CREM
7. FASTEN COMFORT COVER MEMBRAW AT FRONT5IDE
IN SAME MAHER
8. FASTEN COMFORT COVER MEMBRANE AT LOVER SIDE
LEAVING IT EXTEND OUT OVER CARPORT. ATTACHTHE. q.
OVERHANG MEMBRANE TO THE PAN RIBS PITH A 68
SHEET METAL SC2E I (5h5) AT EACH RIB. -
9.. FASTEN MEMBRANE AT EACH END.
10. INSTALL AND SEAL VENT STALKS.
�10
INSTALLATION 1- �CEDURES OVER
METAL PAN/ELI ,-DANEL CARPORT,
PATIO, RQOM ADDITION ETC.
L:i
R��E1
LAD METAL FASTENED WITH 5cRE'6
12' oz. OR II GAX 1-114' RING 5HAWED
SINGLE -My -
NAILS 4' OL. 5TACG6
MEMBRANE
SINGLE -PLY
- HOT AIR HELD M113BRANE
CAD
METAL
INSULATION
INSU LATION
T.
SUBSTRATE
METAL GI1ifER
-
EDGE DETAIL WITH METAL GUTTER
I. METAL PAN ROOF OR ELITE' -5EE NOTE BELOW �n
2. RIDGED INSULATION FASTEN. , ..SIBS WITH PLATES AND q m
3. PRE55URE TREATED 2X4 SCREWED TO R155 OF PAN ROOF g aaC�Ss ry
W/ (2) •10 x 3' SCREM.
4. MEMBRANE FASTENED YU •10 x 3' 5GREY6 AND 2'0 nn
BARBED PLATES 12' O.C. INTO EDGE OF MAIN HOME LL
5. BOTH 5V5 OF ROOF FASTENED WITH TERMINATION BAR
INTO RIB OF PAN ROOF OR SEE ALTERNATE ANCHORING
SYSTEM DETAIL ON SHEET 2 OF 2 O ry }[ ry
b. OUTER EDGE 15 TERMINATED INTO 2X4 WITH ZS X
TERMINATION BAR SCREWED EVERY 4' TO 6' O.G.
T. FACTORY TAB NOT SECURED ON A PAN ROOF SECURED TO m ry 0 = °-
PERIMETER OF ROOM OILY. 0 � � � d
ELITE PANEL NOTE: Q z
WHEN INSTALLING ROOF COVERING OVER ELITE PANELS,
PRESSURE TREATED 2 x 4 SHALL BE ADDED ON ALL TOP d)
SURFACE EDGES OF EXISTING STRUCTURE. THE P.T. 2 x 4 SHALL
BE SGREPED TO THE ALUMINM CLOSER CHANNEL WITH 610 x 3' 42
SELF STARTING SGREYS AT 24' OL- LOCATIONS WERE
ALUMINUM FLASHING IS USED TO DIRECT RAIN WATER TO THE Q m LL
GURHR SYSTEM, THE FLASHING CAN BE 5CR5*(ED WITH d
#8 x 1 1/2' 5ELF 5TARTING SCRB"S INTO THE P.T. 2x4
AT 24' OL- 5TA66ER SCREWS ACCORDINGLY TO 6T
AVOID VERTICAL FASTENERS INTO P.T. 2x4 THROUGH ,�%ti l 1 III
TIE ALUMINUM CLOSURE GHAMEL. IN ADDITION, +8 x 1/2' L• m m
SELF STARTINS 5GREY5 WITH UNIFIED NATIONAL COARSE 'Ns
OV STANDARD THREAD AT 10' OL. MAX FROM \ G
BOTTOM OF ALUMINUM CLOSER CHANNEL TO ELITE ••
PANEL ON ENDWALL5 MST BE INSTALLED.00
N 2220.
Tt
CLAD METAL FA5nTE17 WITH
5CREY6 12' oz. OR II GA. X
I-U/4' RING 5HANKED NAILS 4'
OL. STA6GBRED
HOT AIR WELD OF
CLAD METAL
SUBSTRATE
STEP DOWN ROOF
•
FASTENER ,I s
�i� �,,
N
WELD
ITITIrT
hBMIBRANE \, jLAD
HOT AlAIR Yr'E_D
METAL FASTENED KTH 5CREM
CLAD METAL FASTENED WITH SCREWS
/
MEMBRANE 12' oz. OR II GA X I-VV RING 5HANKED
MEMBRANE
12' oz. OR II GA X 1-1/4' RIN6 SHANKED
- % CLAD METAL
NAILS 4' OL. STAGGERED
NAILS 4' OL. STAGGERED
51NGLE-PLY
- / -
HOT AIR HELD
MEMBRANE
' - MEMBRANlE
CLAD METAL
,- 1WIDTH x
mNb
M
(PIECE OR
INSULATION
)
INSULATION
- -
SUBSTRATE
'
Ay811NG
SUBSTRATE .
SINGLE -PLY MEMBRANE
' FLASHING FASTSED
NOTE'
INTO TOP OF AMNG
SEE ALTERNATE TERMINATION DETAIL PAGE 2
RIB.
EDGE DETAIL SLOPED ROOF
DIXON E7N611NEERIKS INL
STRUCTURAL 13NG1NEBRING AND INSPECTIONS
FL CERTIFICATE OF AUTHORIZATION NO. 8195
10410 MAIN STREET--
THONOTOSAxA, FL 33592
PHONE, 813<i82-4885 ._
FAX, BI3-9B2-2306
JJNE 12, 2015
RE, COMFORT COVER SYSTEMS, INC.
III TURNER STREET
CLFARWATE, FJ.BRNDA 331%
TO MOW IT MAY
�/%UTHORIZE 1 SYSTEMS, INC.
TO MASTER FI LAl1i
OF PU11NG OUR J1RI5DIGTIOt�
SINCERELY
d)
`)
r
WITH AWNING EDGE DETAIL SLOPED ROOF
DESIGN CRITERIA. FIRE CLASSIFICATION AND WIND UPLIFT CLASSIFICATION TESTING
FLORIDA BUILDING CODE 2014 - 1603.1.4 AND AC5E 7-10 COOLEY 6 I.B. SINSLE PLY ROOF SYSTEM HAS BEEN TESTED AS A ROOF SYSTEM FOR FIRE
ROOF LL=2o PSF, PARTIALLY ENCLosm Owa), CATEGORY II, CLASSIFICATION IN ACCORDANCE WITH A5TM E NOB (UL STANDARD TO AND FOR WIND UPLIFT
WORST CASE, EXPOSURE C - H R 15'- ROOF PITCH 7-27' - 3 SEC. GUST 110 MPH RESISTANCE IN ACCORDANCE WITH FACTORY MUTUAL STANDARD 4450/4470.
WIND LOAD COMBINATION FACTOR BA5ED.ON_ASCEI-10 SECTION 24.1 VENT STACK PENETRATION DETAILS
WIND LOAD TABLE
ZONE
EFFECTIVE
AREA
NEC.
PRE5��l1RE
WIND LOAD
COMBINATION FACTOR
DE51GN
PRE55LRE
10
-57.1
x Ob
= -34b
20
--%.1
x Ob
= -333
50
-540
x Ob
-32.4
100
-524
x Ob
= -31.4
10
-1005
x Ob
= -603
20
112.4
x Ob
= -55.4
2
50
-81b
z Ob
= -49.1
100
-733
x Ob
= -443
IO
-148b
x Ob
= -M.2
20
-138A
x Ob
= -833
3
5p
-1262
x Ob
= -75.7
100
-1165
x Ob
= -M.9
ALL VENT' STACK PENETRATIONS ARE REPLACED WITH HEN HEAVY DUTY VENT5 AND FLASHED
A MANUFACTURED MEMBRANE BOOT AND NOT AIR HEEDED TO ROOF MEMBRANE.
SKYLIGHT DETAILS
ALL SKYL16HT5 ARE REPLACED WITH ALUMINUM CURB SCRE`EO DOWN TO ORIGINAL ROOF AND
�_.A_SHED WITH MEMBRANE ROOF. LEN6 ATTAGiED OVER FLASHING AND FASTENED TO CURB.
GENERAL NOTES:
1. THE ROOF -OVER SYSTEM FOR MOBILE. HOMES/MANIFAGTLAZW HOME REPAIR ZINC, A SINGLE PLY MATERIAL 15 IN COMPLIANCE
KT H FLORIDA ADMINISTRATIVE CODE 15C- 2DO81(IXA) AND (6). THI5 MATERIAL 15 EGUIVALENT TO THE ORIGINAL ROOF
SYSTEM AND 15 MARRIED TO THE EXISTING UNIT. THE MATERIAL 15 L16W ENOU5H THAT IT WOULD NOT INCREASE THE DESIGN
LIVE AND DEAD LOADS OF TIE EXISTING STRUCTURE AND THEREFORE WOULD NOT REQUIRE ANY ADDITIONAL SUPPORT.
2. WE HAVE DISCUSSED THIS MATTER NTH MR PHILIP R. BER&ELT, PROGRAM MANAGER BUREAU OF MOBILE HOME AND
REGRFATIONAL VEHICLES CONSTRUCTION AND HE CONCURS THAT THE COMFORT COVER SYSTEM ROOF OVER SYSTEM 15 IN
COMPLIANCE WITH FLORIDA ADMINISTRATIVE CODE RUE 150-2D081 BUT FEELS THAT HIS DEPARTMENT SHOULD NOT
INTERFERE WITH LOCAL BUILDING DEPARTMENTS.
3. ANY PXLBS ROOF COVE -RING, ONCE SECURED TO THE EXISTING ROOF IN ONE OF THE WAYS PRE51-IBED ON THESE PIAMS MAY
LAY IN THE EXISTING LUSTERS WITHOUT THE NEED TO BE ATTACHED TO THE GUTTERS. IT ACTS AS ADDED FLASHING AND 15
TRIMMED MERE NEEDED 50 AS TO NOT INTERFERE WITH THE DORM SPOUTS.
4. THE ENGINEER 15 ONLY RESPM15LE FOR ATTACHMENT OF NEW ROOF AND ITS COMPONENTS. THE ENGINEER 15 NOT
RESPONSIBLE FOR THE TIE DOWN OF THE EXISTING ROOF AND W55TRATE CONDITION, HOWEVER IF RECTUESTED THE ENGINEER
WOULD COME OUT TO INSPECT AND WRITE A REPORT ON ANY NECESSARY ADDITIONAL TIE DOYAS REQUIRED TO MEET THE
LATEST CODES
I
REV BY
I Li
DATE
DATE
6/13/15
DRAWN BY,
JPA
CNELKEO BY.
TAD
SCALE,
AS NOTED
WO, NO:
477-025
i
T}i0NM5 A DIXON, P.E. 5. IT 15 THE RESPON6I5ILTY OF THE CONTRACTOR TO REPAIR AND REPLACE ANY SOFT OR DAMAGED AREAS PRIOR TO
STATERESISTEREPFLORIDA13NG11✓ffit >ga EXPANDED POLYSTYRENE OV5 ALL IC THE NEW ROOFINGRSYSTEM.5P-
STATE OF Fb. O IS ALL RIGHT H ELIMINATE SIRE% PLATES ON ROOF TABS Y&IICi HERE USED MAINLY TO KEEP THE
I. TYPICAL PHYSICAL PROPERTIES OF EP5 INSULATION 5PEGIFIGATION REFERENCE, ASTM-G578-87A FLUTTERING, IN HIGH WINDS. r I"�
2. THERMAL RESISTANCE R VALUE = 4.16 PER INCH THIcIO�{ 7. ACCEPTABLE SU55TRATES INCLUDE EXISTING METAL, ALUMINUM PANS, OVER SHINGLES ON WOOD DECK AND,E,tf I l ' OF
ALUMINUM PANELS. I173 _
THESE PLAN5 WERE DE5I6NED IN ACCORDANCE WITH THE 2014 FLORIDA BUILDING CODE FOR A THREE SECOND GU5T OF 1*70 MPH.
FACTORY WELD
INSTALLATION
PROCEDURES OVER METAL
ROOPOVER/SHINGLES
Q ORIGINAL ROOF
SINGLE FLY MEMBRANE OV hllTIN
RIGID INSULATION OVER e
EXISTING ROOF
RIO x 3' 5CREW5 W/ 2'41 BARBED RATES
6' OL. FOR THE FIRST 4' OF THE SIDES
(ZONE 2) AND 4' DOWN EACH 51DE OF
TINE RIDGE (ZONE 2). 12' OL. IN THE
REMAINDER OF THE FIELD (ZONE I)
(REEFER. TO WIND LOAD DIAGRAM ON
SHET I OF 2 FOR ZONE LOCATIONS)
RSULATION FASTENED WITH
SCREWS TO M55
O O m
O O A O m
p �
p
BATTON STRIP FASTENED
IN TO EXISTING ROOF
TINGLE ROOF
0
p p
p A
O O O
METAL ROOFOVER
PRESSURE TREATID 2X4
SECURED TO RIB YV (2) NIO x
3' SCRBS
ROOFING MEMBRANE
ROOFING MEMBRANE SHALL BE AN ETHYLENE INTER -
POLYMER (EIP) ALLOY REINFORCED WITH KNITTED
POLYESTER FABRIC CONFORMING TO THE
FOLLoKNG PHYSICAL PROPERTIES:
CHARACTERISTICS ASTM TEST METHOD PHYSICAL PROPERTIES
TH C10S {
ASTM DI- 51
BREAKING STRENGTH
ASTM D-151
MINMIM, LBSJIW
ELONGATION AT BREAK (MINMIM, %)
ASTM D-T51
MACHINE DIRECTON
CRO% MACHINE DIRECTION
FEAT AGING M NI" %)
TEAR STREGTH MINIMUM, IbF)
ASTM 0-T51
LOW TBXPERATIIRE BEND
ASTM D-2136
DIMENSIONAL CHANGE ft AXIMM %)
ASTM D-1204
WATER IMMERSION
ASTM D3T0
W-HT, LNAWIGE, MAX %)
STATIC PUNCTURE RESISTANCE
ASTM D5602
DYNAMIC RINGTURE RESISTANCE
ASTM D%36
540 SOFT ROLL, I80 LB5 / ROLL
210 SOFT ROLL, 90 LISS / ROLL
50 MIL (NOMINAL)
510
40%
38%
40%
T2
PAS5
05%
15%
PASS
PASS
TRIM RAIL MOUNT
- - — — EDGE DETAIL-
1. COMFORT COVER MEMBRANE
2. RIGID IW7AL.AT[ON
3. METAL TRIM MOLDING
4. •8 X I V2' SGR5'6 AT 4' to 6' O.C.
5. BUTYLE TAPE
1114.
EXISTING ROOF BELOW 6 * ROOF DECK
T. EXISTING DRIP RAIL
'',,',
',',''/i''
8. msTING ROOM ADDITION (IF
'• ��, �i•
,�• ';' /�' ,i' ,i/ '
APPLICABLE)
2.
6.
IALLED
FAGA5 INSULATION FASTENING GUIDE ''o
L
DRAWING SHOW5 ROLL OUT
FROM LEFT TO RI60T
• FASTENING FACTORY
• ]FASTENERS W/ I TAB I YaD • I
• ISTRE55 PLATE,
I •I •]
MINIMUM REQUIREMENT5 FOR ALL DECK TYFES
2'x4' S'x4'
SINGLE -PLY ME111BRAME
PLASHING FASTENED INTO TOP
OF AMNG RIB. (IF
} i y APPLICABLE)
4'x4' RIDGED INSULATION \�� ��� �i/ i 1.
BELOW ROLL OUTMEMBR
FASTENED
X X RI TM PTO / METAL PAN ROOF W/ RI85
SCRFM / /_ ATTACHED TO F�(15TIKS
51WAB FLYMEMBRANE % ROOF
OVER METAL ROOFOVER
HOT AIR YIELD TO METAL S.
x X CLADDING
WBV (3) 2 x 4 FASTED YI/ NEW 2 x 4 5E4EATH METAL
010 x 3' 5CREY6 24' O.C. CLADDING
4'X8' 4 4'XI2' THROU&N SIDE RI THE METAL � NCLAD METAL FASTENED WITH •6
BENEATH METAL CLADDING x 15/B BH SCREYS 12' OL. OR II
x x x GA x 1-1/4' RING SHANKED
NAILS 4' OL. 5TA66HtED
rk- - — OPTIONAL CLAD METAL ANCHORING
x x x SYSTEM AT METAL PAN ROOF
NOT TO SCALE
THESE PLANS WERE DESK-( -2 IN AG00ROANCE WITH THE 2014 FLORIDA BUILDING CODE FOR A THREE 5EG0NIi J5T OF 1-10 MPH.
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REV BY DATE
DATE, 6A3/15
DRAWN BY, JDA
CHECKED BY, TAD
SCALE. AS NOTED
WD. NO. 4T1-028
SHEET
2 OF 2