HomeMy WebLinkAboutSTRUCTURE CALCULATIONSFI C PY
400
�a
WIW
RNIE �OR
GAR CODE COMPLIANCE
ST. LUCIE COJd�N,'�'Y
BOCC
STRUCTURAL CALCULATIONS
for
Solar Photovoltaic System
Project: Bacher Residence
Address: 2101 River Hammock Ln, Fort Pierce, FL 34981-4978
GSN: 1903076
INDEX
PAGE
Scope and Data
1
ENV Data & Calculations
2
Module and Attachment Loads
3
Wind Details & Roof Zones
Al
Module Specification
A2
Attachment Detail
A3
Attachment Detail
A3a
Span Table
A4
Rack Certification & Load Table
A4a
SCANNED
BY
St. Lucie County
GE HO�11j%
GENg'S 1,Fp�i��
• STATE OF
<U .
O FS t O P N�`,�
A�
1105 L15-1, VERO BEACH, FL 32960 (772) 205-3244 permitting@goldinsolar.com
Note: The Calculations are part of the Construction Documents and shall match in specifications, codes and regulations.
Project: Bacher Residence No. 1903076
Analyst: Amjad Mardi Revision
GO LAR
I%E' Engineer: Holly Hoover, PE
", Step 1: Scope and Data
Purpose: Determine Wind Loads on MWFRS Solar Equipment
Method: Directional Procedure for Appertenances
Reference Standards: FBC 2017 (ASCE 7-10/7-16, Chap. 26-30), NEC 2015(Art.690), IBC 2015, HUD
hr
�— Risk Category II Table 1.5-1
he he Exposure Category C Sec. 26.7.3
1 1
ELEVAMON
STRUCTURE DATA
ABBR
Bldg Type
Enclosed
Low -Rise <60 ft, hr < LHD
Sec. 26.2
Roof Construction
Hip
Metal, 5v
Field Survey (FS)
Mean eave height
he
8.0
ft
FS/Eagleview
50 % eave height
4.0
ft
Mean roof height
hr
12.1
ft
"
40% mean roof height
4.8
ft
Calculated
Primary Roof Slope
5:12
23
deg
Eagleview
Parapet height
hpt
N/A
ft
FS/Eagleview
Mean canopy height
ht
N/A
ft
"
Building length
WL
75.0
ft
"
4% building length
3.0
ft
"
Building width
W, (B)
67.0
ft
"
10% Least Horiz. Dim.
LHD
6.7
ft
Calculated
Dead Load
D
25
psf
HUD
Live Load
L
20
psf
"
PV MODULE(M)DATA
ABBR
SOURCE
Chord Length
LP
5.56
ft
Module Spec. (A2)
Width
w
3.28
ft
"
Area
A
18.25
ftZ (panel : panel gap > 0.25 in)
"
Thickness
T
0.11
ft
"
Weight
W
41.45
lb
"
Low Module Edge
hl
0.5
ft
See: Plan Sheet S1, S2
High Module Edge
hz
0.5
ft (10 in min.)
"
Angle to roof
w
0
" (tolerance of 2")
Calculated
Distance to Roof Edge =
2h2
1.0
ft (min.)
Test Pressure (Down)
P (+)
113
Design Pressure (Down)
P (+) 76 psf
Test Pressure (Uplift)
P (-)
-84
Design Pressure (Uplift)
P (-) -56 psf
1105 US-1, VERO BEACH, FL 32960 (772) 205-3244 permitting@goldinsolar.com
Note: The Calculations are part of the Construction Documents and shall match in specifications, codes and regulations. 1
o Project: Bacher Residence No. 1903076
Analyst: Amjad Mardi Revision
GOLDIN:SOLAR
Engineer: Holly Hoover, PE
Step 2-7: ENV Data & Calculations
ENVIRONMENTAL DATA
ABBR
ASCE Source
Basic Wind Speed
V
159
mph
ASCE 7 Hazard Tool
Use per Bldg. Dept.
V
160
mph
Directional factor
Kd
0.85
mph
Table 26.6-1
Elevation factor
Ke
1.0
< 1000 ft
Table 26.9-1
Topographic factor
Kt
1.0
Table 26.8-1
V pressure exposure
K,h
0.90
Table 26.10-1
Gust effect Factor
GI
0.85
Rigid Bldg
N/A
Mean elevation
h
12.1
a = 4.0
ft
Velocity pressure =
q:=h
50
psf = 0.00256 K, Kt Kd VZ
h/B = 0.2
Factors
Range
Equalization
'ya
0.40
(Figure 29.4-8)
v
ArrayEde
g
YE
1.50
Exposed (-)
1 1
� � � 1
Array Edge
yE
1.00
All (+) Nonexposed (-)
®; o � f'O ;®
Parapet
'/P
-
min (1.2, 0.9+hpt/h)
1 1
i .' `.
Chord
'yc
0.93
max (0.6+0.06Lp, 0.8)
r Is
Exposed Panel within
1.51-p
8.3
ft
- a %'At
Edge Distance > 2h2
dl
1.0
ft (min)
Hip roof
Array Separation =
dz>
4.0
ft
Roof Area :
3987
Total Modules:
53
Array Area:
967
Determine Wind Pressures P = gh(GCP)(yE)(ya)
Cover:
24%
Zone
M (it)
M (SF)
GCP (+)
GCp (-) Exposed
%
1
48
474
0.3
-1.0 48
100%
2
46
493
0.3
-1.2 46
100%
3
GCP: External pressure coefficient; Table C30.3-8. Hip Roofs, 20" < B <_27"
(Figure 30.3-2G)
Zone
'YE 0-YE
N
Ya
%
1
1.50
1.00
0.40
51%
2
1.50
1.00
0.40
49%
Wind Pressure (psf)
P (+)
P (-)
Module Design
76
-56
Effective
6
-33
Margin
70
-23
OK
1105 US-1, VERO BEACH, FL
32960 (772) 205-3244 EMAIL: PERMITT[NG@GOLD]NSOLAR.COM
Note: The Calculations are partof the Construction Documents and shall match in specifications, codes and regulations. 2
, Project: Bacher Residence No. 1903076
Analyst: Amjad Mardi Revision
IN,SGOLDOLAR Engineer: Holly Hoover, PE
Step: Module & Attachment Loads
SUPERIMPOSED LOAD
CONNECTOR CAPACITY
Roof Dead Load
25
psf
Truss Member Type
SYP
Roof Live Load
20
psf
Spacing
24
in o/c
Total Load
45
psf
Specific Gravity (G)
0.55
Section
2 x 4
in x in
Module Weight
2.3
psf
Source: NDS 2015 (TR12), FBC 2017
Safety Factor
2
Connector Type
Lag Screw
Diameter
5/16
in
Module Deadload
4.5
psf
Penetration
2.5
in (min)
Roof Deadload
25
psf
Number
2
Live Load
0
psf
Total Load
30
psf
30
<
45
OK
Withdrawal Capacity
Lateral Resistance
(Table 12J)
W =1800 G3/2D %
307
lb/in
1-3/4", Z
140
lb
Short Duration Factor
1.6
Group Factor (Table 11.2.6A)
0.98
lb
W * SDF =
1227
lb / screw
LR * GF * STF =
220
lb
Total Capacity
2455
lb
Lateral Pressure (max)
75
psf
Uplift Pressure
-33
psf
Tributory Area
0.5
sf
Tributary Area (TA)
12
sf
Lateral Load on screws
38
lb/screw
Uplift
-396
lb
Safety Factor
1.67
Assembly Weight/TA
31
lb
Shear Force / screw
31
lb
Net Tension / 2 screws
2090
lb
31 <
220
Design Load/2 screws
1400
lb
OK
2090
>
1400
OK
Set Chord Edge Distance
(Table
12.5.1C)
Set Connector Spacing
(Table 12.5.11))
L/D =
8.0
psf
L/D 2 6.0; 5D =
1.6
in
L/D >_ 6.0; 1.513 =
0.5
in
Provide
2.5
in o/c
Provide
0.75
in o/c
1105 US-1, VERO BEACH, FL 32960 (772) 205-3244 EMAIL: PERMITTING@GOLDINSOLAR.COM
Note: The Calculations are part of the Construction Documents and shall match in specifications, codes and regulations. 3
i 4
GOL0' IN 0LAR Wind Details and Roof Zones
wiMn mneuncMo
O mNtt
QmaEa
eonE]
74'-e
1105 US-1, VERO BEACH, Fl. 32960 (772) 205-3244 permitting@goldinsolar.com
Note: The Calculations are part of the Construction Documents and shall match in specifications, codes and regulations.
Al
GOrDIN:SOLAR
iihiaii ---
imvtCorer-- - -
Pad Corer
MODULE SPECIFICATION
Iaxbwb= 7085: x50.70rrnsl121n __..._._.
_ Pmtnviav Gina lPG7, \iLi �__ _&cda
Caale 4rmaSLSr cab'C G)1100Ran, F]IIDDRrn
cea."Wr MYI:iTanbeL tAC4. FOGS acd IPGB
PmreraIMPPW
1 Sate CNCPIiCxm4t• _
r0 ]CIiultVolu e•
Z CcantatHPP
` VClujeat MPP•
[NILIe]rya Y-
BIMDLOYPERTO VANCEAT NORMAL VERATING COX
315
320
2
330_I
ERTOLEPANCE+5T77-0w)
_ _I
315
320
325
330
_
7D.03—_--_1
_
D.74
1020
..._I
3997
40.13
40.40
40.66 '
955
9.r.0
9.GG
971
3Z98
3332
33.G5 i
3_396
-- P4r<erat MPP!
P�
IM
233A
2372
240.9
�-
21.4.G
^
� e 54att ClROlt Rn24C
4_
W
803
834_ .T
B.16_
-822
I +.. Ojea ClfcnitvotuEe•
Vs
IVI-
37_+D
37.54
3779
38.04 I
_
`ementzilmP
^_
In
U]
7.51
75G
7.G0�_
—7.G4
I VVILIEe it MPP•
Ya
lYl
31.07
31,9___.___.�_
3170.,. _. ^_
_.
32.01
, 9DOON4ar. SV:,�ocmin AY iSC
_
•'Ymreiarn cknnmSTC�]Y:NCC aST.
•FOOxtn, t�2Ls,m,aAY ]AG •7PdlvaLnr a.'YVLm eYy GRa
.. I
_-
j`OCCl15PFAF00.MANGEWAPPANiv.. PFYf011YANCE ATi0191RYADIANCE
ra•�ym.Tnrrmi:R nm. a�tz t 1 1 1 1
ecya4awa Pmr¢At tai: xi.Lzu $ --`---- : 1
85% w Para lgml0pus 7. t----� ---�
RAsmoamtm N'e+IrP tv 259es1 � 1 I i i
'
At Oia\a�T vl- !ra^_a1IWRlICCL C I 'I 1 I'
iYL\iRinnC31nS0n1S{CY1el LY 1 1 1 I
YmanfJ tR.ascl ttm aCELL5 ZJ3 • _ _ I
memtantagycurrc;ocvacmmry. ' a mmLY to t\.rll
( �•r-.�-.�-av�-...pro..
I,
1EI7PEitA7017E COETeICGN75
• Tem;mmrecNinciem W lr�____- a_.mix] �---.at
1 Teaxutore Ccelnde0tMPp, --- _yY _I%7a1�-_0-
1Jpd mrAa PtrtnaT¢ un4R b LiaaLsen Lanam2at�
a:.;YrNEtI m STC [aa4111Rs QA'C'IO]axla�
` Maata4m REvtRe COrfPot It. 011 20 Eire Raea)
PoSLPcll L0a0� (Pal 5401374000 PeRICe2
j tTeulaaOlaactax4aalxta:0([C61215] On Cmtl4c
=.IECU215C[&2tiMGlna(C11LAP;�an6 A
cwti1. WMInN LV A938a.
ttmemsYaal NlivS<rti ntal Lvlw\rc Soa tb ln�PScn SQCy4SL'Bma9S PtLlta'1 o�t¢nrtcY trim GPatm>:I tartlL'n lmm�vxUn en e�vN lmJatylon 6
am G` N mLPv4R1
1105 U5-1, VERO BEACH, FL 32960 (772) 205-3244 permitting@goldinsolar.com
A2
Note: The Calculations are part of the Construction Documents and shall match in specifications, codes and regulations.
G
D
w
SNMYRAOC SERIES 100 RAOCING SYSTEM TYPICAL ROOF LAIDUT
NOTES:
- STANDARD LAG BOLT SPEC ASSU1 ES
5116".LAG BOLTS WM 25'
EMEDME NT IN ROOF STRUCTURAL
HNSERSIRAMRS
-TORQUE ALL 5r HARDWARETOTHE
FOLLOWING:
- SILVER S.S. 10-I6 FT-LBS
- BLAOC S.S. 7-9 Fr{ES
RAIL CAN MOLNTTO EITHER SIDE OF
POST(LPSLOPE 1i DO11NISLOPE)
-FOR OR STANDOFF.
N DOFF SURFACES; USE
NG
UP TOTWOLEVELILYG SPACERS PER L
FOOT ORSTAYDOLEVEUN DRAWING /
STANDARD PAIL IEVELING' FOR
DETAILS AND LIMITATIONS
ROOF RAFTERS OR
STRUCTURAL MUIBERS
TLAILEND OVERHANG
RMOR
OVERHANG
RECOM ENDATIONS)
dRCTle" Mudly caml ImesattRi awtlq.kn t= ONS PMfT{,l'BHC fCC(I:TPTTOt my
y MMIER. Df4m 6100D06 SERIES 100 TYPICAL LAYOUT F
[M ejY6tl �� lril<olEOTn: °1R' 120113
GOGDIN 'SOLAR ATTACHMENT DETAIL
DESCRIPTION:
DRAWN BY:
SrM)PNMCh
SNAPNRACK METAL ROOF BASE
D•RYnn
Mounting Suluhens
REVISION:
-olar
PART NUMRER(SX
..r..�.�..r.
242-02037
a
s �
7
3
6 2
1
8 2
PARTS LIST
ITEM DESCRIPTION
1 ACK METAL ROOF BASE BOTTOM
2 ACK METAL ROOF BASE SL9113tIG WASHER
3 ACK METAL ROOF BASE CAP
4 NGE SERRATED, 5/I61N-1B, SS
KSrfflRACjKEAP9O
5 ACK CHANNEL NUT 5/I61N-16
6 ANGED HEX, 5/16I1-18 X 1-1/41N, SS
7 ACC AP9O L. FOOT PRC. CLEAR
MATERIALS:
6000 SBUB AWMDVUM, STAINLESS STEEL
OPTIONS:
DESIGN LOAD (LBS):
700 UP, 330 DOWN, 500 SIDE
ULTIMATE LOAD (LBS):
1098 UP, 465 DOWN, 1340 SIDE
TORQUE SPECIFICATION:
10+ LB -Fr
CERTIFICATION.
UL 2703, FILE E359313
WEIGHT (LBS):
OA3
1105 LIS-1, VERO BEACH, FL 32960 (407) 985-5322 permitting@goldinsolar.com
Note: The Calculations are part of the Construction Documents and shall match in specifications, codes and regulations. A4a
GO =DL IN150LAR
1r
RACK SPAN TABLE
:taI
_
ti'Fi:!�e
M.021
}•�•p}7•it
i•¢+iii7�
.tii
:tt'i::•Sa3'�
3}:
13LF¢7¢•:-J
F._¢_j,p13
SF
ail
tC.:tJ•
•iq
•CiP.PPa.9e`.gp.:9•
SSrOgw.eC+•••�r+•••
•9q[wa9
E'
:9
Cp•
j}i•:¢•F:
iEi
•:
t::c:$t•
:F9
:P¢F+.
:+
:a:}3.+:$P
:e�
j9P::xd::c:
P
'7S:=7t
_
=tt
:}F:
:iY:`Gt=•!!:'t7.•�i:i•:�!
_•i-
!:=
i-:ii:i
v•S
+v:
!v•!
Iz
!e0
•v-
-
Ca•tJ]
r9.
SJ
_
„�
AA
y
C
pDae:•C.65L1!:..•n
_
CaCpDat:!e•CFa
:PiFe.f
t+CaDaa
Pi•iP.::
q �.C•q
fti
•i
•iF
j.
•¢j.:ife.c•a.3t�•3ia�F7.
iaa
7jv.c.a.
7ww
F,P
¢+•
-
_
411:-
N
=+P•Saat]LP•
39J:..t.iDL•D•
P.!
SJ:.•1
a.t
•L
.e!
:::•2F.:it�c}YdLtF�:.7:•:!.Stj3•i7t'}:Lti11�:}:!Y!J
17c--ti7CL
o
•FL!
/C�+Ii�
PiYpr.Pp
_
P.-
q+i-Y
w[�-giiPp._:5M:PC-.+F_qe•
p
_•
•
•
•
•
1.
n•.
Ja
LLL
Pe..::ia�:+•
:s
•ii.ipeDa:ee::Pffp.
is+
i+:/e0+•e+qi:e.
:Mqi
ii
p:
!vi•:.e•:L=•:•••:
•cC:.:.tev:••p:
YLa:•PL
•t.!
•.L
•._
e..•c!�••_.
c1L
$z
Pv••::r.
:.caaaa:SrF!•`ga•.a•c:ir:-+
va•
J•"_:.wrtPi:t++
:iFCDav:L:171.11
EE
!C•_.:
¢SY
33P.
S
_+a
v:+r.!t•avw
}.:
:=a•+x
Liar!e•,
.a.S:P.=!+v•
xa
}5i
Sp
we+aa
:Pa•Y.v
:v:
t.p:
Saa]
:2].•S:
•G:
:]::•aJ
v•
-
•a:
:S
cQ:
`•SL
qew
t :Pq,
z
c9.
•a.•":YSS:n11•cP3
LS[.L
fa!L
-1•
-_
:S
S•OL
•!q
b
venavCY
}}v
cQ:
+:S+:e.araoa
.rr?Pc!J.t1_}irfBicDav
+}•cP0•:.+:!f5
a4t•e•
f7ira5C
ii,.•}ja1}aPIC•a.Rjf/i3•i¢.•
10
'.ay
j}S_e�a•.+ifiq
"A
:vo`
C•:
SveC
:S•
:p6.
'.
S:•Jn
av!
:J9.
Jac9:
::SaJ•
ev!
o�
o-
z
't:i7:!
!S::}:•:.
n..
:}7:tE:J•!-
:i=-
-
-�iF:!•ea:
._
::
`x
aa•aD+e.e?i.ei.
ea..P:_c.e•ea.vic?w+
wPa.++
_.wa•a.Icie-/.e
.va
Mwt'•.
:.13..
-•vie
�
ie:.
•e>+`L9geee.•,F�-••ea•
•
5.+9vae•v1¢.+e•ePw
•
va
ae
♦.:
-
t
:
]
v}ca•
::_
n
:!SS:LY
.a+easai.Di+a•.ee.Yfo•.e2•ae•.aaP
:!e:1_:!
:z:
S:SSeJ
•1;
_ti
:P.
-LS
.ei-o-a
zc:
v.caarc••
::
ts!•L::
vav:P•+.e.•
3:
:!L
__
n
__
9i.
!S.
_:S.
,=a
Y3•Et�:!e
.Y:';=
:e3/__
_
Y9::e•n
'�
�
Cf
veie/CVO•e[iia6i.•pE•.DDi12
I
Qe..apOPv.f
4••r.Dv
vvf
i.atPer5M0)4•i
LL'{k:L
iQy
ati[]ti:!Q5]S•
S..i]__F_ftf]
Ei.f}iPlQ.L.Q
tt!.Q!_sQ!
as
gtLthac
itL
hd%kht:hitshitLhktLhitL'Pits4itihi:thv'Lki?phi':hh'Lvt:Lki
Ell
P32
Q
N
5
P
1105 US-1, VERO BEACH, FL 32960 (772) 205-3244 permitting@goldinsolar.com
Note: The Calculations are part of the Construction Documents and shall match in specifications, codes and regulations. A4
r
0
O
Ln
10
F•s
G
A
O
01
m
(Di
2
T
LU
N
LO
01
O
D
A
a
W P
March 29, 2018
SmpNrack
77SFiemlm,Sm.200
San"Obispo.CA93e01
1tL•(g77)7J2.2850
attn:5esytirxk •[rgLxakyDepartmem
Stem Report 020170024CM-Sepl6adSer6s 1005oar f4 of Tile gadksg9Rtemwth WOS•1Sgai1
PM ka -Suu Wil En#seers has been retained No pa 5d: mg'neering services relaxed a the SIu7Nraek Serbs 100
RorkkgSycumu lleamdedspuatablaarcpadded forthe allay (AOSalunk ummi{aAaMilrmsfderatiandthe
corsaGbm a rttadmtsA devices.
IIgIw 1:StnbnvkwdSeda 100tay,show5lg avagdmemkraandthniluNrumcluudres
lhh ktltltertifast'W the aUadledspantablaue In mmpbrmwkhfla dsldngtdeaxdlvnitationprtsordd in
P152RAport0201700240003. DIGRALLY SIGVED
If Arm taWOLLvh
you alypetbm, da notldtaatoal vvsdJ`K..(.C��.
E
Pmparedb
r•
PMLM-Stmtbralay'"M Nd.10i+? •k
Restv3le,CA
57ATEOFF tc
01.
,..AnME��•
01'A S'mo Cal4go BwraW W14IS0. Row9aa.CA96661
a 9169613MO c 916.96IMSS w wwapmean UD
$HE
� $�3�Lt
EfV�1NE0
Attachment to goof:
The attached span tables include consideration of the attachment device capacity. based an UL 2703load testing
lmdormed by SapN2ck. Tested latdvalum ae&wdopedwBh 5/16' 0lagsucwswlthaneffedW embedmmtof 2-
1/2' Into a Do ugku Hr substrata, with a reforeme withdrawal (u plHt a pullout) bad apzUty of 5321b, a nd a reference
shear (Ode orlateap load apacityaf 270 b for reshtieg short-term wlydor selsmk loads. Reference valuesam the
basevalues,befamanyadjusmmtUmadepotho NDi WaIWUms into alternate substrates orwhiel use alwrmte
fasteners shah be permitted; provided thatthe fastma has tested or cododerbcd allowable loa d apacities, andmeets
one of the followingtwodteda: A( The a0awablelca lvalues forlhe alternate fastalershall meet a=Led the
aliawablevaluesnoted above forthe 5/16'0 agsccewsln Douglas Fluor B) thespan length IdenUBed in the'span
ables'sha0 be reduced according to the morn restrictive of the following two formulas:
Ralf Span = Table Span. Alternate Reference Withdrawl Capacity
5321b
Or
RnllSpea =TableSpan e Alternate ReferenceSbearCapacity
2701b
Thane formulas shall net be used to Increase Iheallonablespan beyond the spans lutd In the spin Latin
The span
nmtDs have
The span aisles have been grwpodalo6mparalesalsalataUvnentdevices a0d'Birts',sddch areprcunted below.
To use this able, find theatac memdevice tobeused IntheIbtbelow, then mad acrossa determine which bin the
atachmcni lsln. Thespam may then bedelermined Namtheadewith thecomespording Bin number. Structural
details for the system and attachments maybe (avid In Appendix C Note Side load drecdon is parallel to rafter.
Attachment DeAce Name:
hIln No.
Madaumgcorflon Loads
.Down
Up
Side
'Standard Base Seam Clamp vAth L-Foot
1
135
235
212
Wide Base Seam Clamp with Vwl
UnlvemITIle Hook
Fat Tile Hook
2
394
318
417
Hanger Bollaamp
Flashed L-Foot(92 Deg)
3
1469
309
2S7
TB0ltepacemml
4
1333
44S
93
AD Purpose L-Foot 190 0eg).
Umbrella Counts Kit
Corrugated Straddle Block with L Foal
Metal RoofBasewithL-Foot
S
788
40S
236
Metal Boot Base with 71n Standoff
5.1/21n Standolfan 4-hole Base
Wit III) Standoff on 6-Hole Base
'S•1/2N, 7in, orB-1/T Standoff on 1-Hole Base
8.1/2in Standoff on4•Ible Base
i 6
788
44S
163
Table 1: Allowable bad Capadgm of SmpNrack
0150 Skmo Calege Bodwmd. Suao ISO. Raoraa. CA 95661
r 916.9613960 < 9101IMS .v wwwpaa.cam
A
co
n
sc
CT
fD
4
�I
n
d
O
N
CL
a
O
W
CL
--I
W
Cr
(D