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HomeMy WebLinkAboutSOLR-18-1915 i ` o .,x� r•`� " Peim t'NO tSOLR 18 1915' VI �� City of Arcadia, CA r j Y l Development Services Department D ' • t j`t"'*' ""p i >` a. Permit Type:Solar 240 West Huntington Drive,Post Office Box 60021 _cr, da t+ f i " ` Arcadia,CA 91066-6021 i y" "" �, f ti Work c�assthcahon:Solar-Resirfenttali i 1 (626)574-5416 ++x a s # , ' Permit Status^issud 1 e t<1 : ARCADIA , kx: Issue Date 10/16/2018_ Expiration: 04/14/2019 Addr NO. Dir Prefix Street Name Street Suffix Unit City,State,Zip Parcel Number 46 Alta ST B Arcadia,CA 5773018041 PJ Contacts __—^ POON,CHI H AND CHEN,SHERYL Owner SOLAR OPTIMUM INC Electrical Contractor 46 E Alta SZt,Arcadia,CA 91006 ' I".. (C-10) 501 W Glenoaks BLVD#555,Glendale,CA 91202 , (818)804-3122 Description:ROOF MOUNTED SOLAR SYSTEM 12 PANELS 12 z Valuation: $ 0.00 Tenant MICRO INVERTERS r Total Sq Feet: 0.00 Plan Check I Plan it r' Fees Amount Payments Amount Paid Building Plan Check Fee Residential 550.00 Total Fees $300.91 Electrical Permit Issuance Fee $44.35 Cash/Receipt#REC-002610-2018 $300.91 Fire Plan Check Fee Residential $50.00 Amount Due: $0.00 Inverters $77.78 Panels $77.78 Solid Waste Management Fee 2 $1.00 Total: $300.91Ei COMRETED ff (/�,,,� CALLS FOR INSPECTIONS rtra Al to•7'?•/8 �IZe`cvse 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 Arcadia building inspector for a period of 180 consecutive days. October 16, 2018 Issued By: Date October 16,2018 Page 1 of 1 ,F A• ''r ° 1 PERMIT/PLAN REVIEW APPLICATION it .liter ii t^..* '' Ett l �� Development Services Department,240 West Huntington Drive, Post Office Box 60021 �3a>�y 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 liProfessions Code,and my license is in full force gannd effect. 4 ❑ I have and will maintain a certificate of consent to self-insure for workers' License Class Cr 10 License No.q Inn 7 Exp. Date d!-3°20 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 ECLARATION ❑ I have and will maintain workers'compensation insurance,as required by Section CII 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 //yy demolish,or repair any structure,prior to its issuance,also required the applicant Policy Number '102! 3 4-ii0 for such permit to file a signed statement that he or she is licensed pursuant to the (This section need not be completed if the permit is for one hundred dollars or less) provisions of the Contractors License Law(Chapter 9(commencing with Section 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 certifythat 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 1, as owner of the property, forthwith comply with those provisions. 0 or my employees with wages as their sole p y compensation,will do the work,and the structure is not intended or offered for / isale(Section 7144,Business and Professions Code:The Contractors License \Date4 �/I b/I 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). U 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: 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. l Name 0&. .. , • I. ,,,'(§.W + ...its OP t.. ,., itle PR NAME I certify that I have read this application and state that the above information is corr ct 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. /� gnature te . 1C/I (D/'8— • 10/8/2018 • yoursolarplons.. wow 0► 011 ENGINEERING SOLUTIONS FOR ALL YOUR SOLAR NEEDS Structural Calculations for SOLAR POWER SYSTEM CONNECTION CHECK AT: 46 Alta St.,Apt.B Arcadia,CA 91006 Job: Chi,Poon • Prepared For: Solar Optimum,Inc. 501 West Glenoaks Blvd. • Glendale,CA 91202 (800)552-9970 Design Criteria 1- Code: CALIFORNIA BLDG CODE 2016/ASCE 7-10 2-Wind: 110 MPH,Exposure: C 3 -Wood Species:Douglas Fir Larch(G=0.5) Notice:Use restrictions of these calculations. The attached Calculations are valid only when bearing original signature hereon,photocopy is void. Contractor/Client to verify existing dimensions/conditions prior to construction. The use of these calculations is solely intended for the above mentioned project. QROFES8I0 QONGTRUDod c 0 NO.C70764 m EXP.06/30/2019 r .49 T n- •F .,- I-844-PV ELITE I info@yotrsolarplans.com • 3000 E.Birch Street Suite 201 I 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: Chi, Poon Subject: Job Number: Originator: I Checker: Input Data:. Wind Speed,V= 110 1mph (Wind Map, Figure 26.5-1A-C) Bldg. Classification= PI i(Table 1-1 Occupancy Category) Exposure Category= C (Sect.26.7) B Ridge Height, hr= 22.35 Ift. (hr>=he) Eave Height, he= 17.00 eft. (he<= hr) Building Width = 35.00 Ift. (Normal to Building Ridge) Building Length =i 115.00 ;ft. (Parallel to Building Ridge) I L Roof Type= Gable ,(Gable or Monoslope) N I Topo. Factor, Kzt=I 1.00 !(Sect.26.8 & Figure 26.8-1) Plan Direct. Factor, Kd=1 0:85 (Table 26.6) Enclosed?(Y/N) Y I(Sect. 28.6-1 & Figure 26.11-1) Hurricane Region? N Component Name= Fastenerl(Purlin, Joist, Decking, or Fastener) hr Effective Area,Ae= 224 Ift.^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, 30.4-213, 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) tone 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 9 <=3 degrees, use Fig.30.4-2A for'GCp'values with'qh'. 5. For buildings with h > 60'and 9> 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 9 <= 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: ail _it 10181 ✓iTha .4 )' » + Of OO .00O ® YO .�-Q�GS SD_4;1_ Il o O ; © © . e0 © O TC/ O C I , I .h (r5 r . O: OO C a OO 0 <=7 deg. 7 deg. <0 <=27 deg. 27 deg.<0 <=45 deg. Roof Zones for Buildings with h <= 60 ft. (for Gable Roofs a 45°and Monoslope Roofs <=3°) � r O , 2 0 10 I , -J L ROOF PLAN Roof Zones for Buildings with h > 60 ft. (for Gable Roofs a 10°and Monoslope Roofs <=3°) Gravity Load Data . Panel Data Pane1:I LG360Q1 C-A5 Number of Modules:__ _ 12 Weight of PV Module 40.71 lbs PV Module Dimensions L= 56.91i In • W= 40,01 in Roof Data Roof Material: Ttt'e }!j Roof Dead Load Qo=�17;psf PV System Dead Load Qp„= 3 psf Framing Spacing s,,,,=0161 in Linear Dead Load wo=(Do+Qp)•s,00f= 26.7p1f Lag Screw Check Lumber: DF-L No.2 1 Uplift Demand Design Wind Pressure p= -34.3 psf(Zone 2) ' Trib.Depth for Each Rail dpi=L/2= 2.79 ft Trib.Depth for Each Rail bpi=W/2= 1.67 ft Screw Anchor Spacing spv=L 4ft(max.) Uplift Force on Each Screw,Portrait UL=(p+Qpl,)••do,•sp„= -350 lbs(Upwards) Uplift Force on Each Screw,Landscape Uw=(p+Qpl,)•bp"•spy= -209 lbs(Upwards) Design Uplift Force P„p1p=0.6•[Max(UL,Uw)]-= -210 lbs(Upwards) • Uplift Capacity - - - . NDS 2015 Adjustment Factors . CD= 1.6 CM= 1 C1= 1 SG= 0.50 Cs,Cs,,C9,Co C„are not appicable Speicfic Gravity of Lumber SG= - 0.50 NDS Supplement Table 4a Diameter of Lag Screw D=(—S176]in. Withdraw Design An 1800•SG''f`•D"0= 266 lbs/in NDS 2015 12.1-1 Depth of Embeddment - Ip=1-2:50j in Total Nominal Withdrawal Value W=W•Ip= . 665 lbs Withdrawal Design.Vaule W' W*Co•CM•q= 1064 lbs NDS 2015 Table 11.3.1 Demand-Capacity Ratio P,plix/W'= 0.20`<1 (MY] • Beam/Top Chord Check Lumber.DF-L No.2 Moment Demand Span: 1 Orientation j li(ft) p,fibs) Lenght(ft): 17 Portrait 1 3.8 -350 2 7.8 -350 3 9.4 -350 Portrait Linear Dead Load wd= 26.7 plf 4 13.4 -350 Wind Load, Portrait U1= -350 lbs Wind Load,Landscape Uw= -209 lbs #of Attachment per Rafter NA= 4 wdx2 M(x)=Rr(x—Li)—P,(x—ll)— 4000 F .a 3000 ' c 2000 - O 1000 - 2 0 0.0 5.0 10.0 15.0 20.0 Length x(ft) Ma,Moment Dead 1346 lb-ft Dead+Wind 3041 lb-ft Dead+Snow 1346 lb-ft Moment Capacity Framing Member Size '2x10' Lumber Grade: DF-L No.2 Cm= 1 C,= 1 Cr= 1.15 CF= 1.5 fb= 900 psi Cb,and C;are not applicable Breadth b= 1.50 in Depth d= 9.25 in Section Modulus 5, =bd2/6= 21.39 ins Bending Stress Capacity Fb= CM'Cr'Cr'CF'fb= 1553 psi Table 4.3.1 NDS 2015 • Co Fe='C0*Ft Ma'5, ASD Load Design Bending DCR Dead 0.9 1397 psi 755 psi D 755 psi 034 OKAY Dead+Wind 1.6 2484 psi, 1706 psi .6W+.6D 1024 psi 0.41 OKAY Dead+Snow 1.15 1785 psi 755 psi D+S 755 psi 0.42 OKAY Deflection Limit E= 1600 ksi I= 98.93 in4 Transient Deflection 0.505 in Transient Deflection Allowed 404 > 180 [OKAY] Total Deflection 1.203 in Total Deflection Allowed 170 > 120 [OKAY] . r SEISMIC WEIGHT COMPARISON/ANALYSIS -(PER CBC 2016 Part 10 Chapter 4 Section 402 PV System Weight Module Model LG360Q1C-A5 Panel Weight Wpane;= 40.7 lbs Number of Panels Npv= 12 • Total PV System Weight WpV=Wpane;` Npv= 488.4 lbs Existing Roof Weight Roof Weight Qo= 17.0 psf Building Length Lbw(' = 115 ft Building Width Wbuild= 35 ft Roof Area Abu;ia= 4025 ft2 Building Perimeter Pbu;id= 300 ft Wall Height . ht= 8 ft Wall weight Oxtail= 15 psf Interior wall weight Clint= 10 psf Floor Load Moor=Abudd*Qp= 68425 lbs Wall Load Nwaii= ht/2*Qwaii* Pbudd+Abund*Qint/2= 38125 lbs Total Story Weight Wbu;rd =Weoor+Wwaii= 106550 lbs Percentage Weight Increa: WPv/Wbwrd= 0.46% <10%OKAY