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HomeMy WebLinkAboutSOLR-20-2161 .•. City of Arcadia, CA Permit NO. SOLR-20-2161 a ! Development Services Department Permit Type:Solar 240 West Huntington Drive,Post Office Box 60021 Arcadia,CA 91066-6021 Work Classification:Solar- Residential (626)574-5416 Permit Status:Issued ARCADIA Issue Date: 12/29/2020 Expiration: 12/29/2021 Addr NO. Dir Prefix Street Name Street Suffix Unit City,State,Zip Parcel Number 2408 LOUISE AVE Arcadia,CA 91006-5123 5789026010 Contacts WONG,KAI YIP AND LILY TRS KAI YIP Owner Energy Service Partners Contractor AND LILY WONG TRUST 970 W 190TH ST STDE 302,TORRANCE,CA 90502 2408 LOUISE AVE (310)904-6139 619149 r- — -- Description:ROOF MOUNT PV SYSTEM, 19 MODULES/1 Valuation: $0.00 Tenant INVERTER Total Sq Feet: 0.00 Plan Check# Plan# Fees Amount Payments Amount Paid Building Plan Check Fee Residential 5100.00 Total Fees $308.24 Electrical Permit Issuance Fee $47.01 Cash/Receipt#REC-06421-20 $308.24 Inverters $77.78 Panels 582.45 Amount Due: $0.00 Solid Waste Management Fee 2 $1.00 Total: $308.24 2 F11A L �\ CALLS FOR INSPECTIONS `�� Request for inspection by telephone at 626-574-5450. Leave a message 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 L'21 COMPLEIEOArcadia building inspector for a period of 180 consecutive days. December 29, 2020 Issued By: Date December 29,2020 Page 1 of 1 %FA• 0rUFogY,4 • !rte PERMIT/PLAN REVIEW APPLICATION' Development Services Department,240 West Huntington Drive,Post Office Box 60021 Arcadia, CA 91066-6021, (626)574-5416,Fax (626)447-9173 City of Arcadia LICENSED CONTRACTOR'S DECLARATION WORKERS'COMPENSATION DECLARATION ❑ 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 License No. Exp. Date compensation, as provided for by Section 3700 of the Labor Code, for the Signature of Contractor performance of the work for which this permit is issued. OWNER-BUILDER DECLARATION ❑ 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 for sale(Section 7044,Business and Professions Code:The Contractors License Date Signature Law does not apply to an owner of property who builds or improves thereon, or who does such work himself or herself or through his or her own employees,provided that such improvements are not intended or offered for WARNING: Failure to secure Workers'Compensation coverage 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. ❑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). ❑ 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 THE BUILDING OFFICIAL FOR A PERMIT SUBJECT TO THE CONDITIONS AND RESTRICTIONS SET FORTH ON THIS APPLICATION AND THE FOLLOWING: I. 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. Name Title PRINT NAME I certify that I have read this application and state that the above information is correct 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 building construction. I hereby authorize representatives of the City of Arcadia to enter upon the above-mentioned property for inspection purposes. Signature Date PERMIT/PLAN REVIEW APPLICATION ` Development Services Department, 240 West Huntington Drive, Post Office Box 60021 Arcadia, CA 91066-6021, (626) 574-5416, Fax (626) 447-9173 ONLINE PERMIT/PLAN REVIEW APPLICATION CITY OF ARCADIA Job Site Address: 2408 Louise Avenue, Arcadia, California 91006 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 8 License No. 819149 Exp. Date 11/30/21 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 5 .�' OWNER-BUILDE DECLARATION o1=1 I have and will maintain workers'compensation insurance,as required by Section El 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 is issued.My workers'compensation insurance carrier and policy numbers are: License Law for the following reason(Section 7031.5, Business and Professions STATEFUND 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 9152657 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 I certify that in the performance of the work for which this permit is issued.I shall exempt there from and the basis for the alleged exemption. Any violation of 1=1:1 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 ❑1. as owner of the property, or my employees with wages as their sole forthwith comply with those provisions. 5:144C.111 + `_ compensation,will do the work,and the structure is not intended or offered for 12/29/120 VQIlGL4? sale(Section 7044, Business and Professions Code:The Contractors License Date Signature o Law does not apply to an owner of property who builds or improves thereon, or who does such work himself or herself or through his or her own employees, provided that such improvements are not intended or offered for WARNING: Failure to secure Workers'Compensation coverage is unlawful, sale. If,however,the building or improvement is sold within one(I)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. ❑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). ❑ 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 THE BUILDING OF'FICIAI. 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. Name Juan M Sanchez Title Permit Runner PRINT NAME I certify that I have read this application and state that the above information is correct 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 building construction. I hereby authorize representatives of the City of Arcadia to enter upon the above-mentioned property for inspection purposes. Signature`-rldA C5ax�-8 Date I z jo ° - © k } ° ° $ m �� , 0 k w — z co 2 ` k w </ # p ; 0 \ } \ ( ~ C. > ! @ . § ! © 0 52 \ ,s E < U k ■ B § ° \ k } a CC ¥� CO co B CL s, % % ) < § 0LiZ, 0 § • k § ( m 0gCC s2§§ Orn R >i o , t4 re re 0 0 0 / 1- 0 . 0 >-((Io < < < ) ) _ 00000000 w ;» _! 0 §E)§{ § D / 1.- _ _ 11111111111 D - ca ° ftilill a � / ° . \ | W< 0 § <X 0 � § , ' m 0 DZ 0 E n0 0 e $ 1- lc § o \ � Ig I § k3� �< $ oI - 4 ■ ir III 2 § i• )§ 0 I ° _ | £ oz0 �. I # f� JC k • • \ I � � 0 zw o w . �� | z n. < D §§ 0 � , � � A B� [ /_ < § z0 u9 ) � § : 1 K Kk � §$ § £ 2 CO r £ 00W 00 I- E§ -< 7LT. f 0 OW D§ oo0 z- ,� 0 07 §t § uu, ot U. ( E § a L__ __ __ -- — — — — _1 9 3Av 3S11101 O.7z.: Z \ 12 ._. iii a E McPherson Engineering Structural Analysis Report For Photovoltaic System Addition to Existing Structure At O PROFESS Ips ne The Wong Residence 0 ' •%82088 4 f .3/31122 2408 Louise Ave. `P�y °i v \\- , Arcadia , CA 91006 F of CM-k ()� Digitally sealed by RJM on 10/30/20 Designed in Accordance with CBC 2019,ASCE 7-16, NDS 2018 Date: 10/30/20 Job#: 520 5041 1 cv +`'C�P1 �vtn�elt • . E.O.R.: Ryan McPherson, P.E. cc' seo c�l7cC 6169 Sunny Circle �`C+o�me�t ����.�� ttst1e14t • Mira Loma, CA 91752 �r r�tlq�s • Mobile: (909) 569-2244 sr0:iitc`tii�l� `s1`l,aUe Email: ryan@mcpherson.en e,iUll ,;ttntl t�,•ll.. of �� .l°I.IL the11W •hallr on the ltlh at`t1,\e 0•61't • c\li�aty,lll. awn �alltic IVA 1•ltt old.tl`' .t the X10 ` . 51. ►i:thi`I)" t' •VI'r' ''l' , .t'.ite 1.0 r• �l vIlir ,11ttC.t ,_,,,1. ,. the• d c► t. ,;,,.,,,,.... beboa to 11crn' `, ;;;1N ct* kA itt>>11+0,1�tt1S11 . 1 of 7 10/30/2020 2:33 PM ©McPherson Engineering E McPherson Engineering By: L.Z. Date: 10/30/20 Table Of Contents Project Info 3 Gravity Loads 4 Lateral Loads 5 Wind Uplift Design 6 Summary 7 2 of 7 10/30/2020 2:33 PM ©McPherson Engineering McPherson Engineering By: L.Z. E Date: 10/30/20 Project Info Location: 2408 Louise Ave. Arcadia,CA 91006 Existing Structure Info: Number of Stories= 2 Aroot= 3900 sq.ft. Roof Square Footage A3rd_flr= 0 sq.ft. Third Floor Square Footage(if applicable) A2nd_nr= 2900 sq.ft. Second Floor Square Footage(if applicable) Site Properties: Lattitude= 34.111408 Longitude= -118.029084 Ss= 1.881 S1 = 0.621 Exposure Category= C Ult.Wind Speed= 130 m.p.h. P.V.Array Info: Model= QCELL Q.PEAK DUO G5 Height of Panel= 66.30 in. Width of Panel= 39.40 in. Area of Panel= 18.1 ft.2 Number of New Panels= 19 Number of Exis. Panels= 0 Total Area of Array= 344.7 ft.2 Spacing of Anchors= 4.0 ft. max.on center rows of racks per panel= 2 Panel Tilt= 7-27 deg 3 of 7 10/30/2020 2:33 PM ©McPherson Engineering McPherson Engineering By: L.Z. Date: 10/30/20 Gravity Loads Existing Loads: Roof Design Loads: Roofing= 10.0 p.s.f. Concrete Tile roofing Sheathing= 1.5 p.s.f. 1/2"Plywood Framing= 1.5 p.s.f. 2x Rafter/Truss Framing Misc= 1.0 p.s.f. D41= 14.0 p.s.f. Roofing Dead Load(applied to top of rafters/trusses only) Ceiling= 2.0 p.s.f. Drywall and 2x framing DLr2= 16.0 p.s.f. Total Existing Roof Dead Load LLr= 20.0 p.s.f. Roof Live Load(Per C.B.C,Table 1607.1) SL= 5.0 p.s.f. Snow Load Floor Design Loads: (if applicable) Flooring= 10.0 p.s.f. Weight of floor finish Sheathing= 2.2 p.s.f. 3/4"plywood Framing= 2.0 p.s.f. 2x framing or manufactured floor truss Interior Partitions= 15.0 p.s.f. 2x framed walls with drywall finish each side Ceiling= 5.0 p.s.f. Drywall ceiling finish below Misc. = 0.8 p.s.f. DLf= 35.0 p.s.f. Total Existing Floor Dead Load Proposed Loads: Panels= 2.8 p.s.f. weight of panels including rack system DLrl_proposed = 16.8 p.s.f. Proposed Roof Dead Load(applied to top only) DLr2_proposed = 18.8 p.s.f. Total Proposed Roof Dead Load LLr proposed = 0.0 p.s.f. Roof Live Load with panels no more than 24in above roof surface(panels cannot support live loads,including the weight of stacked materials or workers) Check Proposed Gravity Loads: Total Existing Roof Load Wex = (DLr1 + LLr) (Aroof) = 132.6 kips Total Proposed Roof Load Wprop= (DLr1 + LLr) (Afoot Aarray) + (DLrlproposed+ LLr proposed) (Aarray) = 126.7 kips Proposed Load Demand Wprop Wex -4.48% TOTAL DECREASE IN GRAVITY LOADS, PANELS OK! Wex 4 of 7 10/30/2020 2:33 PM ©McPherson Engineering E McPherson Engineering By: L.Z. Date: 10/30/20 Lateral Loads Seismic Design Parameters Risk Category= 2 Per Table 1-5-1 R= 6.5 Response Modification Factor(Table 12-2.1) Site Class= D Per 11.4.2 le= 1 Seismic Importance Factor(Table 1.5-2) Ss= 1.88 Short Period P.G.A. S7 = 0.62 1-Sec Period P.G.A. S.D.C.= D Seismic Design Category Per 11.6 Fa= 1.00 Site Coefficient per Table 11.4-1 ASCE 7-16 Supplement#1 Tables used for Fa and Fv F,= 1.70 Site Coefficient per Table 11.4-2 (note:section 11.4.8 Exception#2 calc used) SMS= SDS Fa = 1.88 Short Period M.C.E.Per Eq. 11.4-1 SM1= SDi Fv = 1.06 1-Sec Period M.C.E.Per Eq. 11.4-2 Sos =2/3 (SMs) = 1.25 Short Period Design Parameter Per Eq 11.4-3 SD1 =2/3 (SM1) = 0.70 1-Sec Period Design Parameter Per Eq 11.4-4 Approximate Fundamental Period(Per 12.8.2.1) T=Ct(hn)8 per Eq.12.8-7 hn= 20 ft Ct= 0.02 (per table 12.8-2) x= 0.75 (per table 12.8-2) T= 0.19 sec Approximate Fundamental Period TL= 8 sec Long-Period Transition Period per Figure 22-12 Seismic Response Coefficient(Per 12.8.1.1) CS = (SDS le)/R = 0.19 Seismic Response Coefficient Per Eq.12.8-2 CS1 = 1.5*(Sot le)/R T= 0.86 Max.Seismic Response Coefficient Per Eq.12.8-3 if T<_TL Cs2 = 0.01 Min.Seismic Response Coefficient Per Eq.12.8-5 Cs2 = 0.044 SDs le= 0.06 Min.Seismic Response Coefficient Per Eq.12.8-5 Cs3=0.5 S1 le/R = 0.05 Min.Seismic Response Coefficient Per Eq. 12.8-6 if Si ?0.6g Cs= 0.19 Design Seismic Coefficient Check Additional Base Shear Wexisting = 163.9 kips Weight of Existing Structure Wpaneis = 1.0 kips Weight of Proposed Panels Vexisting=Cs Wexisting= 31.6 kips Roof Level Shear of Existing Structure Vpanels=Cs Wpaneis= 0.2 kips Additional Roof Level Shear of Proposed Panels Vpaneis 0.58% < 10% PER C.E.B.C. 502.5 EXCEPTION,STRUCTURE DOES NOT Vexisting REQUIRE SEISMIC RETROFIT, PANELS OK! 5of7 10/30/2020 2:33 PM ©McPherson Engineering E McPherson Engineering By: L.Z. Date: 10/30/20 Wind Uplift Anchorage Rooftop Solar Panels Wind Pressures(Section 29.4,ASCE 7-16) Vuit= 130 mph K„= 1.00 (sec 26.8.2) h= 20 ft Exposure Category= C K,= 0.90 (sec 26.10.1) Roof Zone= 2 Kd= 0.85 (sec 26.6) Panel 8= 7-27 deg Ke= 1.00 (sec 26.9) qh=0.00256 K,K1 Kd Ke V2 qh= 33.10 (eq.26.10-1) Flush Mounted Panels-ASCE Section Flat Roof Panels-ASCE Section 29.4.3 29.4.4(where applicable) (where applicable) YE= 1.5 FIG 29.4-7) Yc= 0.93 (fig 29.4-7) hpt= 0 ft Ya= 0.78 (fig 29.4-8) Vp= 0.9 (fig 29.4-7) w= 0.00 deg GPp= -2 uplift GC,,= 1.4 uplift P =qh(GPp)YE Ya (eq 29.4-7) p =qh(GCm) YE Yc Yp (eq 29.4-6) p = -77.7 p.s.f. p = 58.3 p.s.f. Check Anchorage to Existing Structure 0.6DL-0.6W controlling load combination(eq. 16-15 for ASD) DL= 2.8 p.s.f. dead load of panel(inlcuding rack system) W= 77.7 p.s.f. wind load normal to face of panel Areaiag= 11.1 sq.ft. area tributary to each anchor SPanc= 4.0 ft. spacing of anchors Pupl;ft=Arealag(0.6DL-0.6W)= 496.8 lbs total uplift on anchor Material= DFL lumber anchor material Dialag= 5/16 in. diameter of screw Penlag= 2.5 in. min.penetration to existing framing Wiag = 266 lb/in. withdrawal load per in.of penetration per NDS Table 11.2A CD= 1.6 load duration factor for wind per NDS Table 2.3.2 Ct= 0.8 temperature factor per NDS Table 2.3.3 NOscrews= 2 number of screws in withdrawal Pallow=Penlag(Wlag CD Ct)* Noscrews= 1702.4 lbs total allowable withrawal on anchor Puplift = 0.29 < 1.00 Anchor is OK! Pallow Anchorage= USE(2)5/16IN. DIA. LAG SCREW(S)AT 4FT. MAX.O.C.WI 2.5IN. MIN. PENETRATION 6 of 7 10/30/2020 2:33 PM ©McPherson Engineering McPherson Engineering By: L.Z. Date: 10/30/20 Summary Gravity Loads: DEMAND DECREASED BY 4.48% = OK! Lateral Loads: DEMAND INCREASED BY.58% < 10% = OK! Anchorage: DEMAND OF 496.818. < CAPACITY OF 1702.4LB. =OK! USE (2)5/16IN. DIA. LAG SCREW(S) AT 4FT. MAX. O.C. W/2.5IN. MIN. PENETRATION Summary: STRUCTURE IS ADEQUATE FOR THE PROPOSED PV ARRAY ANCHORS ON EAVES/OVERHANGS ARE OK! 7 of 7 10/30/2020 2:33 PM ©McPherson Engineering `} �g 7 AFFIDAVII SEF•CER1IfICATION I.OR COMPLIANCE or SMOKE ALARMS AND CARBON MONOXIDE ALARMS ?fit �' L c - /J,- 4-r ,L.1 0--0 ° Property AOd <:5_. — — — — — 'e , Numb i 50 R - ZD - 216 1 brief Job Desc-iptcv• rtx3f /'tU, E pV 5`1STem , — r Nurnoer of smoke alarms installed Dumber of carbon monoxide alarms installed: When alterations repairs or additions requiring a pernii; occur. or sleeping rooms are creates Smoke alarms shall be installed in each steeping room. and outside each separate sleeping area in the immediate vicinity of the bedrooms. and on each additional story of the dwelling, Including basements and habitable attics as required by Section R314 of the 2016 California Residential Code (CRC) and California Health and Safety Code Section 13113 r For dwellings or sleeping units containing fuel burning appliances or having attached garages, carbon monoxide alarms snail be installed outside each separate sleeping area in the immediate vicinity of the bedrooms, and on each additional story of the dwelling. including basements as required by Section R315 of the of the 2016 California Residential Code (CRC) Multi-purnose alarms (combination carbon monoxide and smoke alarms) may be used All alarms shall comply with requirements for listing and approval by the Office of the State F ire Marshal . . v= ;i �_r�5sr�,i�st�cu�, ,� r� ,e As owner of the above referenced property, I hereby certify that the smoke alarms and carbon monoxide aiarms have been installed in accordance with the manufacturer's instructions and in compliance with the code sections referenced above I declare under penalty of perjury that the foregoing is true and correct, and that this declaration was executed on (Date) � at Arcadia, California. Owner's Name (printed/type )- I c---J o e, -- ---_----- -- - Signature of Owner: 1 his affidavit must be returned to the City of Arcadia inspector prior to final insuectior.