HomeMy WebLinkAboutSOLR-19-2411 City of Arcadia, CA Permit NO S0141-19-2411 :
-�, Development Services Department ! Tl 'v ry `Permit Type:Solar
911;., 240 West Huntington Drive,Post Office Box 60021 ;�
iI ( '_.f.:, WorkCfassifcation Solar Residential
y � Arcadia,CA 91066-6021 ��,� F
(626)574-5416
P,ermit Status Issued
ry
ARCADIA r • Issue Date 12/02/2o19I Expiration:
Addr NO. Dir Prefix Street Name Street Suffix Unit City,State,Zip Parcel Number
9 E LAS FLORES AVE Arcadia,CA 91006-4633 5789014013
Contacts
LARRY H AND ELIZA L CHOW Owner SOUTH WEST DEVELOPMENT INC* Contractor
'9 E LAS FLORES AVE,ARCADIA CA,91006 12517 SHERMAN WAY B,NORTH HOLLYWOOD,CA 91607
(323)301-0672 1031232
SOUTH WEST DEVELOPMENT INC* Contractor
12517 SHERMAN WAY B,NORTH HOLLYWOOD,CA 91607
(323)301-0672 63328
� `,•4a'a
Description:ROOF MOUNTED SOLAR SYSTEM 12 MODULES, 1 1 Valuation: $ 0.00 Tenant
INVERTER
Total Sq Feet: 0.00 Plan Check# Plan#
�:,�5]G" J.`_.,.T e`_J.k•ihQP$..AS'Mk.:k.., .x. .M_�-...mss-. ...__._ ..a l�S.�=a3.P.�:C�+€.....:�
Fees Amount payments Amount Paid
Building Plan Check Fee Residential $50.00 Total Fees $308.24
Electrical Permit Issuance Fee $47.01 Cash/Receipt#REC-03228-19 $308.24
Fire Plan Check Fee Residential $50.00
Inverters $77.78 Amount Due: $0.00
Panels $82.45
Solid Waste Management Fee 2 $1.00
Total: $308.24 Ea TED
Ell
CALLS FOR INSPECTIONS
/ �j�/ Request for inspection by telephone at 626-574-5450. Leave a message
l/0� requesting the address,timeframe and what inspection item is needed.
This permit/plan review expires by time limitation and becomes null and
void if the work authorized by the permit is not commenced within 180 days
from the date of issuance or if the permit is not obtained within 180 days
from the date of plan submittal.This permit expires and becomes null and
void if any work authorized by this permit is suspended or abandoned for 180
consecutive days or if no progressive work has been verified by a City of
Arcadia building inspector for a period of 180 consecutive days.
•
Ve/2
December 02, 2019
Issued By: Date
December 02,2019 Page 1 of 1
CA~��FFoitiN C•i
I_ PERMIT/PLAN REVIEW APPLICATION
..,, ,, Development Services Department,240 West Huntington Drive,Post Office Box 60021
ti
\Y% Arcadia, CA 91066-6021, (626) 574-5416,Fax (626) 447-9173
City of
Arcadia
LICENSED CONTRACTOR'S DECLARATION WORKERS'COMPENSATION DECLARATION
0 I hereby affirm under penalty of perjury that I am licensed under provisions of I hereby affirm under penalty of perjury one of the following:
Chapter 9(commencing with Section 7000,of Division 3 of the Business and
Professions Code,and my license is in full force and effect. ❑ I have and will maintain a certificate of consent to self-insure for workers'
License Class c_10 lB License No. )D312'3" . Exp. Date compensation, as provided for by Section 3700 of the Labor Code, for the
performance of the work for which this permit is issued.
Signature of Contractor
OWNER-BUILDER DECLARATI ❑ I have and will maintain workers'compensation insurance,as required by Section
0 I hereby affirm under penalty of perjury that I am exempt from the Contractors 3700 of the Labor Code,for the performance of the work for which this permit
License Law for the following reason(Section 7031.5,Business and Professions is issued.My workers'compensation insurance carrier and policy numbers are:
Code.Any city or county which requires a permit to construct,alter,improve, Carrier
demolish,or repair any structure,prior to its issuance,also required the applicant
for such permit to file a signed statement that he or she is licensed pursuant to the Policy Number
provisions of the Contractors License Law(Chapter 9(commencing with Section (This section need not be completed if the permit is for one hundred dollars or less)
7000)of Division 3 of the Business and Professions Code)or that he or she is
exempt there from and the basis for the alleged exemption. Any violation of I certify that in the performance of the work for which this permit is issued,I shall
Section 7031.5 by any applicant for a permit subjects the applicant to a civil not employ any person in any manner so as to become subject to the workers'
penalty of not more than five hundred dollars($500)): compensation Laws of California,and agree that if I should become subject to the
workers'compensation provisions of Section 3700 of the Labor Code,I shall
❑I, as owner of the property, or my employees with wages as their sole forthwith comply with those provisions.
compensation,will do the work,and the structure is not intended or offered for4
Date l� IZ ' l� Signature .r77:-----i
sale(Section 7044,Business and Professions Code:The Contractors License
Law does not apply to an owner of property who builds or improves thereon, 1
or who does such work himself or herself or through his or her own 1`
employees,provided that such improvements are not intended or offered for WARNING: Failure to secure Workers'Comp-'= .1•+ average is unlawful,
sale.If,however,the building or improvement is sold within one(1)year of and shall subject an employer to criminal penalties and civil fines up to one
completion,the owner-builder will have the burden of proving that he or she hundred thousand dollars($100,000),in addition to the cost of compensation,
did not build or improve for the purpose of sale). damages as provided for in Section 3706 of the Labor Code, interest, and
attorney's fees.
0 I, as owner of the property, am exclusively contracting with licensed
contractors to construct the project(Section 7044,Business and Professions
Code:The Contractors License Law does not apply to an owner of property CONSTRUCTION LENDING AGENCY
who builds or improves thereon,and who contracts for such projects with a I hereby affirm under penalty of perjury that there is a construction lending agency
contractor(s)licensed pursuant to the Contractors License Law). for the performance of the work for which this permit is issued (Section 3097,
Civil Code).
0 I am exempt under Section 7044,Business and Professions Code,for this reason:
Lender's Name
Date Signature Lender's Address
IMPORTANT: APPLICATION IS HEREBY MADE TO '1'HL+ BUILDING OFFICIAL FOR A PERMIT SUBJECT TO THE CONDITIONS AND
RESTRICTIONS SET FORTH ON THIS APPLICATION AND THE FOLLOWING:
1. The City's approved plans and permit inspection card must remain on the job site for use by City inspection personnel.
2. Final inspection of the work authorized by this permit is required.A Certificate of Occupancy must be obtained prior to use and occupancy of new buildings
and structures.
3. Per South Coast Air Quality Management District(AQMD)regulations,renovation and remodeling work that results in the removal,stripping,or altering
of asbestos containing materials requires an asbestos survey and removal prior to disturbing the asbestos.Please contact AQMD at(909) 396-2000 for
further information. ` 1
Name m 1 _4I 1 %V\ Title 1:, T 4
PRINT NA
I certify that I have read this application and state that the above information is c i rrect and that I am the owner or duly authorized agent of the owner.
I agree to comply with all City ordinances and State Laws relating to buildi 1g construction. I hereby authorize representatives of the City of
Arcadia to enter upon the above-mentioned property for inspection purposes.
Signature V (Date 11—' //c
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1 e. ENGINEERING SOLUTIONS FOR ALL YOUR SOLAR NEEDS
Structural Calculations for
SOLAR POWER SYSTEM CONNECTION CHECK AT:
9'E 'Flores Ave.
Arcadia,CA 91006
Job: Chow,Larry
Prepared For:
Southwest Solar
13407 Saticoy St.
North Hollywood,CA 91605
(855)808-8887
Design Criteria -
1- Code: CALIFORNIA BLDG CODE 2016/ASCE 7-10
2-Wind: 110 MPH,Exposure:C
3 -Wood Species:DF-L No.2(SG= 0.5)
Notice:Use restrictions of these calculations.
The attached Calculations are valid only when bearing original signature hereon.
Contractor/Client to verify existing dimensions/conditions prior to construction
&solar racking is installed per manufacturer span requirements.
The use of these calculations is solely intended for the above mentioned project.
� QROFESS/ON94
Er No. C70784 73
* Exp.0613012021
•
lE OF CA1=t..1
1-844-PV ELITE I info@yoursolarplans.com
3000 E.Birch Street Suite 2011 Brea CA 92821
WIND LOADING ANALYSIS - Roof Components and Cladding
Per ASCE 7-10 Code for Bldgs.of Any Height with Gable Roof 0 <=45°or Monoslope Roof 0 <=3°
Using Part 1 &3: Analytical Procedure (Section 30.4&30.6)
Job Name: Chow, Larry Subject:
Job Number: Originator: I Checker: I
Input Data:
Wind Speed,V= 110 . mph (Wind Map, Figure 26.5-1A-C)
3ldg. Classification = II ' ' (Table 1-1 Occupancy Category)
Exposure Category= C (Sect. 26.7) B
Ridge Height, hr= ' 22.35 ft. (hr>= he)
Eave Height, he=.. 17:00'` ft. (he<= hr)
Building Width= 35.00"" 'ft. (Normal to Building Ridge)
Building Length = 85:00 ft. (Parallel to Building Ridge) I L
Roof Type= Gable.. (Gable or Monoslope) I� Plan >I
Topo. Factor, Kzt= .1.00 (Sect.26.8& Figure 26.8-1)
Direct. Factor, Kd = 0.85 (Table 26.6)
Enclosed? (Y/N) . Y:` (Sect.28.6-1 &Figure 26.11-1)
Hurricane Region? N 0
Component Name= Fastener (Purlin, Joist, Decking, or Fastener) hr
Effective Area,Ae= - 268' ft.^2 (Area Tributary to C&C) he
Overhangs? (Y/N) N (if used, overhangs on all sides)
L
Resulting Parameters and Coefficients:
Elevation
Roof Angle, 0= 17.00 'deg.
Mean Roof Ht., h= 25.00 ft. (h= (hr+he)/2,for roof angle>10 deg.)
Roof External Pressure Coefficients, GCp:
3Cp Zone 1-3 Pos. = 0.30 (Fig. 30.4-2A, 30.4-2B, and 30.4-2C)
GCp Zone 1 Neg. = -0.80 (Fig. 30.4-2A, 30.4-2B, and 30.4-2C)
GCp Zone 2 Neg. = -1.20 (Fig. 30.4-2A, 30.4-2B, and 30.4-2C)
GCp Zone 3 Neg. = -2.00 (Fig. 30.4-2A, 30.4-2B, and 30.4-2C)
Positive&Negative Internal'Pressure Coefficients, GCpi (Figure 26.11-1):
+GCpi Coef. = 0.18 (positive internal pressure)
-GCpi Coef. = -0.18 (negative internal pressure)
If z<= 15 then: Kz=2.01*(15/zg)^(2/a) , If z> 15 then: Kz=2.01*(z/zg)^(2/a) (Table 30.3-1)
a= 9.50 (Table 26.9-1)
zg = 900 (Table 26.9-1)
Kh = 0.95 (Kh =Kz evaluated at z= h)
Velocity Pressure: qz=0.00256*Kz*Kzt*Kd*V^2 (Sect. 30.3.2, Eq. 30.3-1)
qh = 24.89 psf qh =0.00256*Kh*Kzt*Kd*V^2 (qz evaluated at z= h)
Design Net External Wind Pressures(Sect. 30.4&30.6):
For h <=60 ft.: p=qh*((GCp)-(+/-GCpi)) (psf)
For h > 60 ft.: p=q*(GCp)-qi*(+/-GCpi) (psf)
where: q=qh for roof
qi =qh for roof(conservatively assumed per Sect. 30.6)
Wind Load Tabulation for Roof Components&Cladding
Component z Kh qh p= Net Design Pressures (psf)
(ft.) (psf) ?one 1,2,3(+ Zone 1 (-) Zone 2 (-) Zone 3 (-)
Fastener 0 0.95 24.89 11.95 -24.39 -34.35 -54.26
15.00 0.95 24.89 11.95 -24.39 -34.35 -54.26
20.00 0.95 24.89 11.95 -24.39 -34.35 -54.26
For z= hr: 22.35 0.95 24.89 11.95 -24.39 -34.35 -54.26
For z= he: 17.00 0.95 24.89 11.95 -24.39 34.35 ` -54.26
For z= h: 25.00 0.95 24.89 11.95 -24.39 -34.35 ' -54.26
Notes: 1. (+)and (-)signs signify wind pressures acting toward &away from respective surfaces.
2.Width of Zone 2 (edge), 'a'= 3.50 ft.
3.Width of Zone 3 (corner), 'a'= 3.50 ft.
4. For monoslope roofs with 0<= 3 degrees, use Fig. 30.4-2A for'GCp'values with 'qh'.
5. For buildings with h> 60'and 0 > 10 degrees, use Fig. 30.6-1 for'GCpi'values with 'qh'.
6. For all buildings with overhangs, use Fig. 30.4-2B for'GCp'values per Sect. 30.10.
7. If a parapet>= 3' in height is provided around perimeter of roof with 0 <= 10 degrees,
Zone 3 shall be treated as Zone 2.
8. Per Code Section 30.2.2, the minimum wind load for C&C shall not be less than 16 psf.
9. Reference: a.ASCE 7-10, "Minimum Design Loads for Buildings and Other Structures".
b. "Guide to the Use of the Wind Load Provisions of ASCE 7-10"
by: Kishor C. Mehta and James M. Delahay(2004).
Roof Components and Cladding:
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Y t II 1 l t
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C5 11C1 Z5-Fj
0<=7 deg. 7 deg. <0<=27 deg. 27 deg. <0 <=45 deg.
Roof Zones for Buildings with h <=60 ft.
(for Gable Roofs<=45°and Monoslope Roofs<=3°)
hkic
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ROOF PLAN
Roof Zones for Buildings with h > 60 ft.
(for Gable Roofs<= 10°and Monoslope Roofs<=3°)
Gravity Load Data
Panel Data
Panel: LG-400N2A5
Number of Modules: ; 12
....... ........ ......
Weight of PV Module 47:74lbs
PV Module Dimensions L= -79.69 in
W= 40.31,:in
Roof Data
Roof Material: Tile
Roof Dead Load QD= 1,6;psf
PV System Dead Load Qpv= 3 psf
Framing Spacing / sroof= 24 in
Linear Dead Load WD=(QD+Qpv)*sroof= 38 plf
Lag Screw Check Lumber: DFL No.2
Uplift Demand
Design Wind Pressure p= -34.3 psf(Zone 2)
Trib. Depth for Each Rail dpv=U2= 3.32 ft
Trib.Depth for Each Rail bp,=W/2= 1.68 ft
Screw Anchor Spacing spy='_?4;00;ft(max.)
Uplift Force on Each Screw, Portrait UL=(p+Qpv)* pv Spy= -416 lbs(Upwards) •
Uplift Force on Each Screw,Landscape Uw=(p+Qpv)*bpv*spy= -211 lbs(Upwards)
Design Uplift Force P„p1iiz=0.6*[Max(U ,Uw)]= -250 lbs(Upwards)
Uplift Capacity
NDS 2015 Adjustment Factors
CD= 1.6 CM= 1 Ct= 1 SG= 0.50 CA,Ceg,Cg,Cd;,Ctn are not appicable
Speicfic Gravity of Lumber SG= 0.50 NDS Supplement Table 4a
Diameter of Lag Screw D= • 5/16 in
Withdraw Design/in 1800*SG312*D31"= 266 lbs/in NDS 2015 12.1-1
Depth of Embeddment Ip=;'2:50 in
Total Nominal Withdrawal Value W=W*1p= 665 lbs
Withdrawal Design Vaule W'=W*CD*CM*Ct 1064 lbs NDS 2015 Table 11.3.1
Demand-Capacity Ratio P„pttft 1 W= 0.23 < 1 (OKAY]
Beam/Top Chord Check Lumber:DF-L No.2 •
Moment Demand
Span: 1 Orientation j II(ft) p;(lbs)
Lenght(ft): 13 Portrait 1 3.9 -416 -
2 8.7 -416
Linear Dead Load wa= 38 plf
Wind Load, Portrait UL= -416 lbs "
Wind Load, Landscape Uw= -211 lbs
#of Attachment per Rafter NA= ``2
wdx2
M(x)=Rj(x—Li)—13i(x-1.1)— 2
i 1
1200 I f • ,i ; , 1 ,
1000 ( _,( I —1—= ,
4- 800 —1-- 1-._ I —}vim 1
c 600 — — s — 1 • + d
ci- 400 !—T — 1 '— — --1 — i ___T
200 —
I 0
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0
Length x(ft)
Ma,Moment
. Dead 967 lb-ft
Dead+Wind 1026 lb-ft
Dead+Snow 967 lb-ft
Moment Capacity Framing Member Size ;':`2x8 Lumber Grade: DF-L No.2
CM= 1 Ct= 1 Cr= 1.15 CF= 1.2 fb= 900 psi Ct„and C1 are not applicable
Breadth b= 1.50 in
Depth d= 7.25 in
Section Modulus S, =bd2/6= 13.1 in3
Bending Stress Capacity Fb= CM*Ct*Cr*CF*fb= 1242 psi Table 4.3.1 NDS 2015
Co Fb'=Co*Fb Ma*S„ ASD Load Design Bending DCR
Dead 0.9 1118 psi 883 psi D 883 psi 0.79 OKAY
Dead+Wind 1.6 1987 psi 937 psi .6W+.6D 562 psi 0.28 OKAY
Dead+Snow 1.15 1428 psi 883 psi D+S 883 psi 0.62 OKAY
Deflection Limit E= 1600 ksi I= 47.63 in4
Transient Deflection 0.277 in
Transient Deflection Allowed 564 > 180 [OKAY]
Total Deflection 0.389 in
Total Deflection Allowed 401 > 120 [OKAY]
SEISMIC WEIGHT COMPARISON/ANALYSIS-(PER CBC 2016 Part 10 Chapter 4 Section 402
PV System Weight
Module Model LG-400N2-A5
Panel Weight Wpanei= 47.74 lbs
Number of Panels Npv= 12
Total PV System Weight WPV=Wpanel*NPv= 572.88 lbs
Existing Roof Weight ,
Roof Weight QD= 16.0 psf
Building Length Lbuild = 85 ft
Building Width Wbuild = 35 ft
Roof Area Abuild= 2975 ft2
Building Perimeter Pbulld= 240 ft
Wall Height ht= 8 ft
Wall weight Qwall= 15 psf
Interior wall weight Qint= 10 psf
Roof Load Wfloor=Abuild*QD= 47600 lbs
Wall Load Nwall= ht/2*Qwall*Pbuild +Abulld*Qint/2= 29275 lbs
Total Story Weight Wbuild =Wfloor Wwalr= 76875 lbs
Percentage Weight Increa WPV/Wbund= 0.75% < 10%e OKAY