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HomeMy WebLinkAboutUntitled Permit NO.SOLR-19-1617 ..40.. City of Arcadia, CA Development Services Department Permit Type:Solar 240 West Huntington Drive,Post Office Box 60021 Work Classification:Solar-Residential 1 Arcadia,CA 91066-6021 (626)574-5416 Permit Status:Issued A RC:.I)11\ Issue Date:08/19/2019 1 Expiration: 02/15/2020 Addr NO. Dir Prefix Street Name Street Suffix Unit City,State,Zip Parcel Number 32 W Magna Vista AVE Arcadia,CA 5782006011 Contacts BRIAN CHEN Owner PACIFIC STONEGATE INC dba:SOLAR Contractor PO BOX 660628,ARCADIA,CA 91006 VAST (626)321-1114 HCDESING32@GMAIL.COM 8727 LANYARD CT,RANCHO CUCAMONGA,CA 91730 (909)377-5477 965340 I Description: ROOF MOUNTED SOLAR SYSTEM 29 MODULES Valuation: $9,500.00 Tenant Total Sq Feet: 0.00 Plan Check If Plan it , Fees Amount Payments Amount Paid Building Plan Check Fee Residential 550.00 Total Fees $308.24 Electrical Permit Issuance Fee $47.01 Cash/Receipt tt REC-02159-19 $308.24 Fire Plan Check Fee Residential 550.00 Amount Due: $0.00 Inverters 577.78 Panels 582.45 l • Solid Waste Management Fee 2 51.00 Total: $308.24 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 complETED from the date of plan submittal.This permit expires and becomes null and 6—fc -Z( Gsr 4.. • 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. August 19, 2019 Issued By: Date August 19,2019 Page 1 of 1 i4 .. 14 .10 I PERMIT/PLAN REVIEW APPLICATION .4' .. c',i Development Services Department, 240 West Huntington Drive,Post Office Box 60021 o...y.,-- Arcadia, CA 91066-6021, (626) 574-5416,Fax(626)447-9173 City of Arcadia LICENSED CONTRACTOR'S DECLARATION WORKERS'COMPENSATION DECLARATION 111 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. License Class 3 i C.-I 0 lase No. Exp. Date ZIN 119I have and will maintain a certificate of consent to self-insure for workers' compensation, as provided for by Section 3700 of the Labor Code, for the A51 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 .xniitle.‘ 1415itnar1G� demolish,or repair any structure,prior to its issuance,also required the applicant 5"i W F C E P o `7 for such permit to file a signed statement that he or she is licensed pursuant to the Policy Number 3 (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 Ify 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 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 ode, hall ❑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 I sale(Section 7044,Business and Professions Code:The Contractors License Date �j�l►� Signature 4 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: 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 V'1\1 AlVo%rz;da 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 S : ' Laws relating to building construction. I hereby authorize representatives of the City of Arcadia to enter upo the above-mentioned p , , • for inspection purposes. Signature ai /1 / ///' !Date /h } 1 -416111111.11 \\ a a ill za I p Ill ..iiiii_ I F. :' I • § `Ilii ____ P LI :1 15s� flII �yJ p O "Z Oy y y EP O .. 0y g 8o = � s � � ° s, .9 .e o ; nirm t;1 r 1 i 84 I' S N z F 9o U rPL PL PL PL PL ,PL PL PL PL PL PL-7 .7.ak\lirir a. .. MINIS NM qi =:- �� 580 a ,` iVtliir , .v, Pl . .; Illiaiki 1 7d id ']d id id id ' 'Id 'Id 'Id 'Id 'Id Q S.EEI',LE OWNER' Slt`s' E F 1 S,NGI I[AMU Y H RISE CHINHKUO CHEN SOLAR�VAST o'. > EXISTING SITE 1 y'y 10.44 KW(AC)PV SYSTEM CONDI77ON 9i 11 32 W.MAGNA VISTA AVE 32 W.MAGNA VISTA AVE 8727 LANYARD CT S '� Z ARCADIA.CA 91006 ARCADIA.CA 91006 RANCHO CUCAMONGA.CA 9173( 8/13/2019 tit o�aryours tans.cornOat P 111111106. ENGINEERING SOLUTIONS FOR ALL YOUR SOLAR NEEDS Structural Calculations for SOLAR POWER SYSTEM CONNECTION CHECK AT: 32 W.Magna Vista Ave. Arcadia,CA 91007 Job: Chen,Chihkuo Prepared For: CITS' Solar Vast == Development Services Department 8727 Lanyard Ct. E= = • APPROVED Rancho Cucamonga,CA 91730 This set ofn1;►nc;►t►cl�t>t'citit;ct; m:t,si I►� I,pp( (800)861-5088 on the job ill;tl'kern',and HI/chatt,;t'••r,r alit rati;,t;5 qui!►('li•tliit't'\ii'Jtf hi. 11w !tic) s• lli Design Criteria The station,.of tlti;t►.alt,tnd ; t` , t c tlic•atit•rt �huil nut �e! 'jt ' 1 snit In.(c:Er.tt 1- Code: CALIFORNIA BLDG CODE 2016 A�C)�y tbt�� n�tpt;;mid ctt'titt' itthttion 2-Wind: 110 MPH,Exposure: C 01 as pros inions Of any city ordinance or state Jaw 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. okOFESS/00,,4 �o No. C70784 z Exp.0613012021 4< OP 41e OF GAWP' 1-844-PV ELITE I info@yoursolarplans.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 9 <=45° or Monoslope Roof 0 <= 3° Using Part 1 & 3: Analytical Procedure (Section 30.4& 30.6) Job Name: Chen, Chihkuo Subject: Job Number: Originator: I Checker: Input Data: Wind Speed, V= 110 mph (Wind Map, Figure 26.5-1A-C) 3Idg. Classification = II (Table 1-1 Occupancy Category) Exposure Category= C (Sect. 26.7) B Ridge Height, hr= 24.48 ft. (hr>= he) Eave Height, he = 17.00 ft. (he<= hr) Building Width = 60.00 ft. (Normal to Building Ridge) Building Length = 80.00 ft. (Parallel to Building Ridge) I L Roof Type= Gable (Gable or Monoslope) Plan Topo. Factor, Kzt= 1.00 (Sect. 26.8& Figure 26.8-1) Direct. Factor, Kd = 0.85 (Table 26.6) , Enclosed? (YIN) 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 = 509 ft.^2 (Area Tributary to C&C) he Overhangs? (Y/N) N (if used, overhangs on all sides) 14 L , Resulting Parameters and Coefficients: Elevation Roof Angle, 0 = 14.00 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*VA2 (Sect. 30.3.2, Eq. 30.3-1) qh = 24.89 psf qh = 0.00256*Kh*Kzt*Kd*VA2 (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: 24.48 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'= 6.00 ft. 3. Width of Zone 3(corner), 'a' = 6.00 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: _1 ..fes _silt. _....its.._ _lilt I t o o j 370 0_ .0. it _ 5� - - -' ' t ©: 0X3700 '0 I 1 1 1 • ,2" � .t 'eV- t roc 4- (5).-0 mr um 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°) --1 r a1 o, Q o J I- i - �rl-- --rte® .Sj ROOF PLAN 1 Roof Zones for Buildings with h > 60 ft. (for Gable Roofs <= 10° and Monoslope Roofs <= 3°) • Gravity Load Data Panel Data Panel: SPR-X22-370-D-AC Number of Modules: 29 Weight of PV Module 45.50 lbs PV Module Dimensions L= 61.30 in W= 41.20 in Roof Data Roof Material: Tile Roof Dead Load QD= 16 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: DF-L No.2 Uplift Demand Design Wind Pressure p= -34.3 psf(Zone 2) Trib. Depth for Each Rail dpv=L/2= 2.55 ft Trib.Depth for Each Rail bp,=W/2= 1.72 ft Screw Anchor Spacing spy= 4.00 ft(max.) Uplift Force on Each Screw, Portrait UL=(p+Qpv)*dpv*spy= -320 lbs(Upwards) Uplift Force on Each Screw,Landscape Uw =(p+Qpv)*Pp,/*spy= -215 lbs(Upwards) Design Uplift Force P„pIiff=0.6*[Max(U L,Uw)]= -192 lbs(Upwards) Uplift Capacity NDS 2015 Adjustment Factors CD= 1.6 CM= 1 C,= 1 SG= 0.50 Co,Cep,C9,C,,,C,,,are not appicable Speicfic Gravity of Lumber SG= 0.50 NDS Supplement Table 4a Diameter of Lag Screw D= 5116 in Withdraw Design lin 1800*SG"`*D'4= 266 lbs/in NDS 2015 12.1-1 Depth of Embeddment 1p= 3.25 in Total Nominal Withdrawal Value W=W*l p= 864 lbs Withdrawal Design Vaule W'=W*CD*CM*C,= 1383 lbs NDS 2015 Table 11.3.1 Demand-Capacity Ratio P„piif,/W= 0.14 < 1 [OKAY] 4 Beam/Top Chord Check Lumber DF-L No. 2 Moment Demand Span : 1 2 Orientation j I (ft) p,(lbs) Lenght (ft) : 9.62 9.621 3.7 -320 Portrait 2 7.4 -320 3 8.8 -320 Portrait 4 12.5 -320 Linear Dead Load wd= 38 plf Wind Load, Portrait UL= -320 lbs 5 13.9 -320 Portrait Wind Load, Landscape Uw = -215 lbs 6 17.6 -320 #of Attachment per Rafter NA= 6 wdx2 M(x)= Rt(x—Li)—Pi(x-1j)— 2 1000 500 0 0.0 5.0 10.0 15.0 20.0 25.0 ° -500 -1000 Length x(ft) Ma, Moment Dead 564 lb-ft Dead +Wind 865 lb-ft Dead + Snow 564 lb-ft Moment Capacity Framing Member Size 2x10 Lumber Grade : DF-L No. 2 Cti, = 1 C,= 1 Cr= 1.15 CF = 1.1 fb= 900 psi Cf„and C,are not applicable Breadth b= 1.50 in Depth d = 9.25 in Section Modulus Sx =bd2/6 = 21.4 in3 Bending Stress Capacity Fb= CM`Cr*Cr*CF*fb= 1139 psi Table 4.3.1 NDS 2015 Co Fb' = C0* Fb Ma'Sx ASD Load Design Bending DCR Dead 0.9 1025 psi 317 psi D 317 psi 0.31 OKAY Dead +Wind 1.6 1822 psi 485 psi .6W+.6D 291 psi 0.16 OKAY Dead + Snow 1.15 1309 psi 317 psi D+S 317 psi 0.24 OKAY Deflection Limit E = 1600 ksi I = 98.93 in4 Transient Deflection 0.026 in Transient Deflection Allowed 4406 > 180 [OKAY] Total Deflection 0.046 in Total Deflection Allowed 2493 > 120 [OKAY] SEISMIC WEIGHT COMPARISON I ANALYSIS - (PER CBC 2016 Part 10 Chapter 4 Section 402 PV System Weight Module Model SPR-X22-370-D-AC Panel Weight Wpanel = 45.5 lbs Number of Panels NPv= 29 Total PV System Weight WPV = Wpanel * NPv= 1319.5 lbs Existing Roof Weight Roof Weight Qp= 16.0 psf Building Length Lbuild = 80 ft Building Width Wbuild = 60 ft Roof Area Abuild= 4800 ft` Building Perimeter Pbuild= 280 ft Wall Height ht= 8 ft Wall weight Qwaii = 15 psf Interior wall weight Qint= 10 psf Roof Load Wnoor= Abuild * QD= 76800 lbs Wall Load (Vwall= 111/2 * Qwaii* Pbuild +Abuild * Qint/2 = 40800 lbs Total Story Weight Wbuild =Wfloor+ Wwall= 117600 lbs Percentage Weight Increa WPV�Wbuild = 1.12% < 10% OKAY