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HomeMy WebLinkAboutSOLR-19-0412 itipl City of Arcadia, CA _ PermitNO SOLR 19 0412 Development Services Department ^c.1',c,„ 101, ,` Permtt Type:Solar : 240 West Huntington Drive,Post Office Box 61021 f1 r 1 i c� r orkClassi ca dnSolar -Resldenttal Overt()KV —�y.��., Arcadia,CA 91066-6021 -. L.-h' - ES a s ,:(3r" (626)574-5416 - "PermitStatus:Issued • ARCADIA Issue1 te.02/28/20191 Expiration 08/27/2019 Addr NO. Dir Prefix Street Name Street Suffix Unit City,State,Zip Parcel Number 69 E Grandview AVE Arcadia,CA 5765018011 - Contacts XU,EDWARD Z AND ANNIE H TRS XU Owner SUNLUX' Contractor FAMILY TRUST 800 S ROCHESTER AVE B,ONTARIO,91761 69 E GRANDVIEW AVE (909)210-0924 1008374 Description:ROOF MOUNT PV SYSTEM,NEW 225 AMP SERVICE, Valuation: $ 0.00 Tenant NEW 100 AMP LOAD CENTER, 52 MODULES/2 INVERTERS OVER TILE ROOF. FIELD VERIFY SPECS PLEASE Total Sq Feet: 0.00 Plan Check N Plan N Fees Amount Payments Amount Paid Building Plan Check Fee Residential $50.00 Total Fees $418.98 Distribution Panel $16.48 Cash/Receipt U REC-00529-19 $418.98 Electrical Permit Issuance Fee $47.01 Fire Plan Check Fee Residential $50.00 Amount Due: $0.00 Inverters $155.56 X11 COMPEEIEO Panels $82.45 Residential Services up to 400 amps $16.48 Solid Waste Management Fee 2 $1.00 Total: $418.98 CALLS FOR INSPECTIONS tI� , 2,//9 Request for inspection by telephone at 626-574-5450. Leave a message N� `!� `J 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. • • February 28, 2019 Issued By: Date February 28,2019 Page 1 of 1 r AR 4 ca.uroa%", _ PERMIT/PLAN REVIEW APPLICATION .E „lz 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 ,tiLICENSED 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 ����ggqqd Professions Co. and my license is in fu I 2a,/y' ect. 1?r? Tf ! 9 ❑ I have and will maintain a certificate of consent to self-insure for workers' License Class i rise No. J ' 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 D1 LARATION I have and will maintain workers'compensation insurance,as required by Section 13 I hereby affirm under penal f 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 i urance carrier and policy numbers are: Code.Any city or county which requires a permit to construct,alter,improve, Carrier �t�ly . V(A,{�d demolish,or repair any structure,prior to its issuance,also required the applicant (� 50! 3 for such permit to file a signed statement that he or she is licensed pursuant to the Policy Number I 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 700 of the Labor Code,I shall ❑I, as owner of the roe forthwith comply with those provisio :. A property,rty, or my employees with wages as their sole /� compensation,will do the work,and the structure is not intended or offered for V r1 I^� C/I I C� 9 S sale(Section 7044,Business and Professions Code:The Contractors License Date d pt.o Signature Law does not apply to an owner of property who builds of improves thereon, 11, or who does such work himself-or herself.or'through hisor'her own employees,provided that such improvements arenot 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.�mation N e `_19 1%/L!/. s lf}1Q S Title At . i �t� l _ 1 O 0 I I PRAT NAME r (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. agree to com•I with . City ordinances and State Laws relating to building construction. I hereby authorize representatives of the City of rcadia to e' er u 4i t i• above-mentioned property for inspection purposes. '�t��./.� S nature /I , Date "" 9-8/1 1 NOTES Add Smoke Alarm and Carbon Z Monoxide detector. (Alarms must be D installed and maintained in the following N specified locations: Carbon Monoxide Alarms: On the ceiling or wall outside of _ each separate sleeping area in the immediate vicinity of bedrooms and on O 98,,0„ PROPERTY LINE M each story of the dwelling. Smoke Alarms: ns m - Installed in each room used for sleeping ♦ < a 3 purposes, outside each sleeping area in o f the immediate vicinity of bedrooms, and EXISTING HOUSE 44®d' ,T = < - on each story of the dwelling unit. CRC, 04... � 5 l: CBC R314-315 (Sep 8,2015) CONDUIT TO o ®®9® 0 ° BE RUN ON CONDUIT BLOCKS MIN. 1" a 1'8^ ®0"® ABOVE ROOF SURFACE AND UNDER EAVES; ^ A\ ec8„ AP CONDUIT TO BE PAINTED TO MATCH sc !' EXTERIOR/EXISTING BACKGROUND COLOR OF `�®q a" �pp�®®p�\ � ' ITS LOCATION; CONDUIT TO BE LABELED AT i®�'oo®® `4„`444,, a g MAX 10' INTERVALS. CONDUIT RUN(S) AND ',�'7 ?a '' / Q JUNCTION BOX(S) LOCATIONS MAY CHANGE a /I X '�'o" DUE TO FIELD CONDITIO 's° o 1g cc Naa A a 1Owrc soFESS/Qy ^^� a e 4� W 69 s 'd' No.CE8724 \� O`J * Exp.3-31-19 * mt FML t FG)"7�O U '� "� !r DRIVE WAY a Feb=1,22.2019 ieiw n www.Loyd W Martin.com vie Solar Structures Engineering 4 #2019-476 Structural Only F .. .. — uvEQ PROPERTY PLAN SCALE:1/32•=1'-0" E4 Loyd W. Martin Professional Engineer, Inc. 9924 Universal Boulevard #224-406 Orlando, FL 32819 Tel:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com Structural Calculations for a Roof Mounted Solar Photovoltaic System for: Edward Xu Residence oQROFEssi i," 69 E Grandview Ave., "'?,, 0 Arcadia, CA 91006 No. C58724 331-19 Applicable Codes: s Exp.c1v�� ,Q.*• 4.OF c AL F(3# 2016 California Building Code, 2016 California Electric Code, 2016 California Mechanical Code, American Society of Civil Engineers Standard ASCE 7-10 Minimum Design Loads for Buildings and Other Structures, 2015 American Forest & Paper Association, National Design Specification for Wood Construction, Local Municipal Code, and all other codes which are adopted by reference or ena.c4cd bylaw. Assumed Design Parameters: cF �R \'`'`���� ti��\ 0'0 �c,etsI IV ..001" • ` a The existing structure ha&een b icti c ��za�l l�c�iraC tand is in its original condition. The exi ti•-_"g.r&f strugeb1/4 31:saf*bde required live load and thea1hty opli r\po'Fsi~ e� ��` gisel'pgm�t`live loads has not been substantially r%d'iuN 4 e`4 ti',tk `•st�a lure, termites or mold, or unauthorized modificpti1r \t�\ ``e,�Cisbi�gstructure. Solar Energy Contractor shall make inspection,, .`t'fi��a l's ingioof framing system prior to installation of the roof rrioupliOotr energy system to verify that the existing roof is capable of suppditting minimum roof live loads. Assumed Design Parameters: All 2x members are grade Douglas Fir #2 or better All 4x members are grade Douglas Fir #1 or better All Roof Connectors are Simpsons Strong-Tie or Equal All Concrete Foundations are fc = 2500 psi or stronger Original Structure was built to the Type-V Wood Framed Standards of the Applicable Building Code at the time of Construction. Sht # 1 of 7 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 • Loyd W. Martin Professional Engineer, Inc. 9924 Universal Boulevard #224-406 Orlando, FL 32819 Te1:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com Note to Building Official: Based upon a review of the proposed plans I am confident that the existing roof framing system is capable of safely supporting the additional loads caused by the solar photovoltaic energy system. The contractor shall field verify that the existing roof structure is in its original permitted condition and verify that it can support the normal code required roof live loads. Attached in this package are several calculations showing that the roof members can support the additional weight of the solar array. Furthermore, an analysis of the solar array's support for wind forces and a seismic analysis of the existing structure are also included. Check 2x10 Rafters 0:167.6:C.!,: • . . . i.f ••• • et . • • •• •." •#.1 r////./// /r1.11. //// //////////////1 C. • W = 37 psf x 1.33 ft. = 49.3 plf • ' 1 R2 19.3' DFESS/-ail-N> .<5) \N. Total load on rafter = 49.3 plf x 19.3 ft. = 952 lbse '9 No. C58724 (P),:fh, CIVIt OF ct1/4130k *Note: Contractor to Field Verify Framing Sht# 2 of 7 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 Loyd W. Martin Professional Engineer, Inc. 9924 Universal Boulevard #224-406 Orlando, FL 32819 Te1:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com Check 2x10 Rafters16"O.C.: • 6 66 P6 6 w LL Jf WDLV////////17/////////////2J4/ � w DL+LL = 37 psf x 1.33 ft. = 49.3 plf L R1 R2 19.3' 14.3' 5' Total load on rafter = 49.3plfx5ft. + 22.8p1fx14.3ft. + ( 5.33' x2.75' x3psfx4 ) + ( 5.33' x 1.65' x 3 psf x 2 ) = 800 lbs < 952 lbs OK Check attachment of Support to Existing Structure for Wind Uplift CHECK SOLAR STRUCTURE ATTACHMENTS PER ASCE 7-10 COMPONENTS AND CLADDING METHOD 1 PART 2 FIGURE 30.5-1 THEREFORE CHECK ATTACHMENT FOR TYPICAL CRITICAL LOAD WHICH IS THE EDGE ZONE - ZONE 1 NOTE: PER DEFINITION ON SHEET 243 OF ASCE 7-10 EFFECTIVE WIND AREA: "FOR CLADDING FASTENERS THE EFFECTIVE WIND AREA SHALL NOT BE GREATER THAN THE AREA THAT IS TRIBUTARY TO AN INDIVIDUAL FASTENER." PER FIGURE 30.5-1 OF SHEET 346 ASCE 7-10 WIND SPEED 130 MPH �oQROFEss/DN9 EFFECTIVE AREA = 15 SQ FT roZS:* No. C5872 INTERPOLATION OF WIND UPLIFT FORCE: * Exp.3-31-19 * Pnet3o = -27.4 psf T9 .con ��' � teOFctor Sht # 3 of 7 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 Loyd W. Martin Professional Engineer, Inc. 9924 Universal Boulevard #224-406 Orlando, FL 32819 TeI:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com Check attachment of Support to Existing Structure for Wind Pressure - Cont'd Tributary Area to Each Solar Mount = 4 ft. x 2.75 ft. = 11 sq. ft. ( Max ) Calculate Load at each support: Q .OFES9I q! Pnet = A K2 I Pnet3o Eq'n 30.5-1 ASCE 7-10 �'o M��T�D� A = 1.35 Wind Speed 130 mph Exposure C No. C58724 Ke = 1.0 * Exp.3-31-19 I = 1.0 d)::9 Civil x- Pnet30 = 27.4 psf teOFCAL\FO�- Pnet = 1.35 x 1.0 x 1.0 x (27.4 psf) = 37 psf Nominal (Unfactored) Pressure at each support = 37 psf x 11 sq. ft. = 407 lbs Note: Section 2.4.1 of ASCE 7- 10, Basic Load Combinations for Allowable Stress Design. Note: Applicable Load Combination #5 : D + 0.6W Dead Load = 3.0 psf Wind Load = 37.0 psf Design (Factored) Load at each support: 3 psf+ (0.6 x 37 psf) = 25.2 psf where: Y = Distance between 2 lag screws = 2" Y' e t Y' = Moment arm to 1st lag screw �„11111 = 5.6" Sht#4 of 7 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 r - Loyd W. Martin Professional Engineer, Inc. 9924 Universal Boulevard #224-406 Orlando, FL 32819 Te1:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com Check attachment of Support to Existing Structure for Wind Uplift - Cont'd Moment due to Load = (25.2 psf x 14.7 sq. ft.) x 5.6 inches = 2,070 in-lb Load to lag screw = 2,070 in-lb / 2 in = 1,035 lbs Determine allowable load per 5/16" lag screw w/ 2.5" embedment into wood below according to the 2015 NDS. W ' = WxCdxCt Table 10.3.1 2015 NDS where: W = 266 lbs / in. of embedment per Table 12.2A Cd = 1.6 per Table 2.3.2 of 2015 NDS Ct = 1.0 per Table 10.3.4 of 2015 NDS W ' = 266 lbs/ in. x 2.5 in. x 1.6 x 1.0 = 1,064 lbs > 1,035 lbs OK OK. Use Tile Hooks with (2) 5/16" x 3.5" Lag.Screws with 2.5" min. embedment into wood, at 64" O.C. max, as per Plans to Manufacturer's instructions. NOTE: Tile hooks at Zones 2 & 3 (Edge and Corner Zones) shall be spaced at 4' O.C. max. Tile hooks at Zone 1 (Interior Zone) may be spaced at 5.33' O.C. max. •�OQWM�FD ROFESS/04,91 . co To T 2 m 0 No. C58724 g * Exp.3-31-19 *' sjq O I V 176- OF C Sht# 5 of 7 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 Loyd W. Martin Professional Engineer, Inc. 9924 Universal Boulevard #224-406 Orlando, FL 32819 Te1:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com Check Seismic load due to added dead load of photovoltaic system. Determine Seismic Weight of Existing Building: Effective Existing Seismic Weight Area of (E) Building = Approximately 5,200 sq. ft. Approximate Effective = 5,200 sq. ft. x 30 psf ave. = 156,000 LBS Seismic Weight DETERMINE BASE SHEAR V = Cs W EQ'N 12.8-1 ASCE 7-10 Cs = SDs EQ'N 12.8-2 ASCE 7-10 rRl R = THE RESPONSE MODIFICATION FACTOR IN TABLE 12.2-1 R = 6.5 WOOD SHEAR WALLS FOe�CWE C C e le = 1.0 IMPORTANCE FACTOR , M �' 0 No. C58724 Sos E 2/3 x SMS EQ'N 11.4-3 ASCE 7-10 * Exp.3.31-19 FA x SS EQ'N 11.4-1.0 x 1.5 = 1.5 �9 CF C AI.�ED' SDS = 2/3x1.5 = 1.0 1.0 EQ'N 12.8-2 ASCE 7-10 Cs = �6 51 = 0.154 J Sht # 6 of 7 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 Loyd W. Martin Professional Engineer, Inc. 9924 Universal Boulevard #224-406 Orlando, FL 32819 Te1:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com EXISTING BASE SHEAR V = 0.154 x 156,000 LBS = 24,024 LBS EQ'N 12.8-1 ASCE 7-10 DETERMINE NEW BASE SHEAR Determine Seismic Weight of Building with Solar Array: EXISTING SEISMIC = 156,000 LBS WEIGHT NEW SOLAR ARRAY = 3 PSF x 52 PANELS x 3.3' x 5.5' = 2,831 LBS NEW SEISMIC = 156,000 LBS + 2,831 LBS = 158,831 LBS WEIGHT THEREFORE NEW BASE SHEAR: V = 0.154 x 158,831 = 24,460 LBS EQ'N 12.8-1 ASCE 7-10 24,460 LBS - 24,024 LBS % CHANGE = x100 = 1.8 % < 10% DKtr, 24,024 LBS OK. PER ASCE 7-10 SECTION 112.4 ALTERATIONS EXISTING LATERAL FORCE RESISTING SYSTEM IS EXEMPT FROM ANALYSIS SINCE NEW SEISMIC FORCE IS oNfESStp LESS THAN 10% GREATER THAN EXISTING SEISMIC FORCE. .(<92 W. M a�FD c- o y "Alterations are permitted to be made to any structure without requiring the No. C58724 existing structure to comply with this standard provided the alterations comply with the requirements for a new structure. Alterations that increase the * Exp.3-31-19 seismic force in any existing structural element by more than 10 percent or /q C I V 1\- e s decrease the design strength of any existing structural element to resist �p c pl�E�� seismic forces by more than 10 percent shall not be permitted unless the entire seismic force-resisting system is determined to comply with this standard for a new structure." End of Calculations Sht# 7 of 7 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 Loyd W. Martin Professional Engineer, Inc. 2510 W. 237th St. #206 Torrance, CA 90505 Te1:1 .310.464.1804 Email: loydwmartin@gmail.com www.loydwmartin.com Determine Loading on Roof Rafters Dead and Live Loads without Panels: �oQROFE 0419` Flat Tile Roofing = c8-p o r 1/2 Sheathing = 1.5 psf No. C58724 Rafters @ 16" O.C. = 2.6 psf * Exp.331-19 * 5/8" Drywall = 3.1 psf sry �ivi� ��� Misc. / Insul = 1.0 psf lFOFCAUF°� Dead Load = 16.2 psf w/ DL Corr. (1.05) = 17.0 psf Live Load = ,20,0>psf • Total Load = 37.0 psf Dead Loads with Panels: Flat Tile Roofing = e8:0� psf 1/2 Sheathing = 1.5 psf Rafters @ 16" O.C. = 2.6 psf 5/8" Drywall = 3.1 psf Misc. / Insul = 1.0 psf Dead Load = 16.2 psf w/ DL Corr. (1.05) = 17.0 psf Total Load = 17.0 psf Solar Array = 3.0 psf (Note:Solar Loads are point loads on members) Total Load with Solar Array = 20.0 psf < 37.0 psI -42 Sht#R1 2019-476 Solar Outsource Edward Xu Residence Date: February 22, 2019 Lpy1FOR,�4 • t . • nn .,' }• � tas n(44 AFFIDAVIT SELF-CERTIFICATION FOR COMPLIANCE OF SMOKE ALARMS / AND CARBON MONOXIDE ALARMS Property Address: to (itC , 5ranu V i eu) Aye Permit Number 501.12. - / q - Brief 01,x. - I ° rBrief Job Description: I oska//a¢I oh aF 5o2 roof frAocinfed Solar F(/PGtne/J ('J1 34-0kc'0 w/ „al fiver f-ers, iooft toad CfI+SS; aaSA Anel up9rQde. Number of smoke alarms installed: Number of carbon monoxide alarms installed: 2- When alterations, repairs or additions requiring a permit occur, or sleeping rooms are created, Smoke alarms shall be installed in each sleeping 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 13113.7. For dwellings or sleeping units containing fuel burning appliances or having attached garages, carbon monoxide alarms shall be installed outside each separate sleeping area in the immediate vicinity of the bedrooms, and on eachadditional story of the dwelling, including basements as required by Section R315 of the of the 2016 California Residential Code (CRC). Multi-purpose 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 Fire Marshal. http://osfm.fire.ca:qov/licensinglistinos/licenselistinq bml searchcotest.php As owner of the above referenced property, I hereby certify that the smoke alarms and carbon monoxide alarms 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 f regoing is true and correct, and that this declaration was executed on (Date) 4 124 / 20(9 at Arcadia, California. Owner's Name (printed/typed): 4\A1 O Ca LC Signature of Owner: l This affidavit must be returned to the City of Arcadia inspector prior to final inspection Slh11) C 4,1sei ' 1111 A. r;Sk Iio`..0Xi liar'i' i •C .1' s1.;'_ Guest Room '�iatin•ou 1 •„ , Storage C4 p x ” Family Boom lir�' Garage . is__ Pill - FIRST FLOOR PLAN 410= SMOKE ALARM I = CARBON MONOXIDE ALARM • r 1 CI Dining Room Kitchen Bath Hall 0 U Closet - I Closet Closet .� = — = gamily Room CG' 0 a. , ® Bedroom Bedroom SECOND FLOOR PLAN CIL-SMOKE ALARM 4 o CARSON MONOXIDE ALARM