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HomeMy WebLinkAboutUntitled l 41 1 City of Arcadia, CA t r ;r • ' Permit NO SOCK-19 1586 f , Development Services Department �' �-`"\ �'-Jr \ re, �} Permit Type:Solar 1,,: !., 240 West Huntington Drive,Post Office Box 60021 ,.T( J ) ( f I . : , t' - i t-- - Work Classification:Solar-Residential Arcadia,CA 91066-6021 t_? 7!J. t_:,- 1 L.....: (626)57a-sa16 _- Permit 5tatus.issued ARCADIAIssue Date:08/13/2019'II Expiration: 02/09/2020 Addr NO. Dir Prefix Street Name Street Suffix Unit City,State,Zip Parcel Number 61 N Golden West AVE Arcadia,CA 5776013023 Contacts BILL NODA Owner VASCO SOLAR Contractor 61 GOLDEN WEST AVE,ARCADIA,CA 91007 17150 NEWHOPE ST 403,FOUNTAIN VALLEY,CA 92708 (714)968-8845 608260 Description:ROOF MOUNT PV SYSTEM 28 MODULES/1 Valuation: $ 0.00 Tenant INVERTER Total Sq Feet: 0.00 Plan Check 4 Plan Et Fees Amount Payments Amount Paid Building Plan Check Fee Residential $50.00 Total Fees $308.24 Electrical Permit Issuance Fee $47.01 Cash/Receipt p REC-02114-19 $308.24 Fire Plan Check Fee Residential $50.00 Amount Due: $0.00 Inverters $77.78 Panels $82.45 ' Solid Waste Management Fee 2 51.00 Total: $308.24 l ) 151 GOMM 91571 /A(ie(elieg d ro 11.1... fid FOR INSPECTIONS Request for inspection by telephone at 626-574-5450. Leave a message QQiceir requ sting the address Atimmeefraam�eJ�a)�nd 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. August 13,2019 Issued By: Date August 13,2019 Page 1 of 1 to ;.tom' 1 PERMIT/PLAN REVIEW APPLICATION Elite p 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 10LICENSED 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 C.,—LI(O License No. C Og Z too 4!'7 Signature of Contractor Exp. Date )I/ compensation, as provided for by Section 3700 of the Labor Code, for the CC//V�.`_ `/�.`— 1 performance of the work for which this permit is issued. OWNER-BUILDER DECLARATION have and will maintain workers'compensation insurance,as required by Section I hereby affirmunder 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 worrkk�ers'compensation insurancecarrier and policy numbs are' Code.Any city or county which requires a permit to construct,alter,improve, Carrier J I vl(/I�/. I C0 m ren qtr Oh 111.M1 Gn� demolish,or repair any structure,prior to its issuance,also required the applicant 151Q� I b s for such permit to file a signed statement that he for 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, forthwith comply with those provisions. or my employees with wages as their sole (mi� n /,, compensation,will do the work,and the structure is not intended or offered for Date T)l1 9�I ` Signature A/ l� ✓l/s" sale(Section 7044,Business and Professions Code:The Contractors License 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 ManagemenfiDistrict(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 PRAT NAME I ce 'y 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 ag a to comply with all City ordinances and State Laws relating to building construction. I hereby authorize representatives of the City of Arer dia to enter upon the above-mentioned property for inspection purposes. Sign re Date 4 f t1 AFFIDAVIT SELF-CERTIFICATION FOR COMPLIANCE OF SMOKE ALARMS AND CARBON MONOXIDE ALARMS Q y( p Property Address: .) ("---01a42.4\ � r i)' .A. , IPermit Number: 1 " (/g b Brief Job Description: "6-4.51/4 y- 2. (Pe_-✓ ,c Number of smoke alarms installed: Number of carbon monoxide alarms-installed: 5 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 each additional 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/licensinglistinas/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 foregoing is true and correct, and that this declaration was executed on (Date) Nod at Arcadia, California. Owner's Name (printed/type ): Qo' i n In ti Signature of Owner: An, Art"-^- This affidavit must be returned to the City of Arcadia inspector prior to final inspection S' 0 EALkRM ' ', ) C ' ® , IO ,OXID A': '1 . • %,TIO'$ Guest Room 1 JO _O -Datliroo Storage 0 Family Room - • Garage FIRST FLOOR PLAN 41 = SMOKE ALARM I = CARBON MONOXIDE ALARM • ' I I Mstr L Bath pMaster Bedroom Dining Room Kitchen -Bath 11011 0 aCloset —=J Closet I Closet Family Room -- 0 0 — Bedroom Bedroom SECOND FLOOR PLAN =SMOKE ALARM I =CARBON MONOXIDE ALARM STRUCTURAL CALCULATION FOR SOLAR PANEL N • 1 - _ �r a. \ \ e / PROJECT INFORMATION: PROJECT: 61 N Golden West Ave,Arcadia,CA 91007 CLIENT: Bill Noda JOB NO.: 19-07-VAS-CA-04-04 DATE: Wednesday,July 24,2019 t01A t',r,O ::t ENGINEERING • '�'� S O L V E R „r,\5 to ,��t\dc u q 3. VAS per,\ Z01°1r,. pts t...1 .3'1�aat• q t\1\ou nts nit\tzd+;\ `t\\t\�r`' 1 26895 Aliso Creek Rd,Suite B-633,Aliso Viejo,CA\912EG ,Ut;?\• tilt\lttl• ' ,, 5- a .': wwwEnglneeringSolver.cam S�Ot\��`7\` ttt 11 11161^\\\,1t\p\1�QA ION /'027 `P*./-.: ll\\51\\ • �ef <",* Ct :\ NkV1:1 (,�1` t.\S��PtBt OF MON- .` :.. \ttit�tlle\,l`\.�JNA �` TOTHHEROFONLY ENGINEERING SOLVER l-- - -- --- - - V- - - PROJECT: .61 N Golden West— Ave,Arcadia,CA 91007 JOB NO.: 119-07-VAS-CA-04-04 CLIENT: _Bill.Nada ___.__ -_-______—______-_____ ,__ __� DATE: 17/24/2019 -_._____ STRUCTURAL CALCULATION FOR SOLAR PANEL APPLICATED CODES o ASCE 7-10 Minimum Design Loads for Buildings and Other Structures. o Local Municipal and any other codes which are adopted by entacted Law. o 2016 California Building Code. The following items are assumed based on the Information provided by the GC and Engineering Solver has not verified them individually: o The existing structure was built in accordance to the drawings and building code at the time of the construction. o The existing roof structure is capable of its code required live load and it has not been deteriorated during time. o The array will withstand the site specific wind load per the Solar Module manufacturer cut-sheet. o The army will withstand the site specific snow load per the Solar Module manufacturer cut-sheet. NOTES o It is the General Contractor(GC)'s responsibility to make sure the structure meets the above requirements. o GC shall make inspection prior to the installation of the solar panel and make sure the roof framing system is capable of supporting the roof live load,snow load and the dead load. o GC shall install all Solar panels,PV mounts and water proofing per manufacturers'recommendation. PROJECT LOCATION j i n r J \ c4'.. 4' �r _x -` ' ic. Address: r. r �✓ �v `� r ••m,"' �'. 61 N Golden West Ave, -�,J'l, t wen... N � Arcadia,CA 91007 6sd It ice. _-nnati °r I . Based upon a review of the proposed plans provided by the General Contractor and assumed design parameters,EngineeringSolver is confirmed that the structure is capable of supporting the installation of the solar panels as shown on the attached drawings.This calculation report only serves as a structural calculation/design of the solar panel connection to the roof and does not cover any other potential modifications made to the building. o The solar connection to the roof can withstand the uplift and lateral loads induced by Winds with speed of 110 mph. o The roof structure can withstand the loads from Solar panel system attachments about 2.80 lbs.ft.2 per the drawings. Should be any questions regarding to this report please contact our office at the(949)228-7282. Thank you, / ie !rte n m; Omid Esmaili, Ph.D„ PE Founder 8 Principal Engineer Page 1 ENGINEERING SOLVER PROJECT: r61 N Golden West Ave,Arcadia,CA 91007 7 JOB NO.: ?19-07-VA&CA-04-04 CLIENT: LBill Nada _ � ! DATE: '17/24/2019 STRUCTURAL CALCULATION FOR SOLAR PANEL LOADING CRITERIA D ROOF DEAD LOADS=r 0 l Ibs.Rl? L, ROOF LIVE LOADS= 20 I lbs./ft` ROOF SNOW LOADS=L 0 Ilbs./ftp Dpv SOLAR PANEL LOADS= 2.8 jlbs./ft` Per the drawings Ie �j�I //// CHECKING EXISTING ROOF SYSTEM FOR GRAVITY i� - - ROOF TRUSS/RAFTER CENTER TO CENTER SPACING=r 1.33 T ft. �/ �,, \ ROOF TRUSS/RAFTER CRITICAL UNCOVERED LENGTH=I 2.00- Ift. ROOF TRUSS/RAFTER TOTAL LENGTH=I 11.00 ft. MAXIMUM NUMBER OF PV MODULES PER RAFTER= 0.6 # APPROXIMATE MODULE AREA=I 19.5 jft? Per the Drawing LOAD COMBINATIONS PER ASCE7-10 EXISTING AFTER MODULE INSTALLATION D 292.6 lbs. 325.4 lbs. D+(L,or S or R) 585.2 lbs. 618.0 lbs. D+0.75L+0.75(L,or S or R) 512.1 lbs. 544.8 lbs. D+0.75L+0.75(0.6W)+0.75(L,or S or R) 688.4 lbs. 721.2 lbs. Max.= 688.4 lbs./ft. 721.2 lbs./ft. [Satisfactory] [The Change is Less Than 5%] CHECKING EXISTING ROOF SYSTEM FOR SEISMIC APROXIMATE ROOF AREA PER THE PROVIDED DWGS=r 841.,]ft.a EXISTING EFFECTIVE SEISMIC MASS D X ARO,F X 0.001 = 16.8 kips. NEW EFFECTIVE SEISMIC MASS #OF EXISTING PV MODULES WHITIN THE TRIB AREA= 0 I #OF NEW PV MODULES WHITIN THE TRIB AREA=[ 28_1# (D x AROOF+#of Modules x Apv x DRv)x 0.001 = 18.3 kips. ASCE 7-10,APPENDIX 11B ALTERATIONS IN SEISMIC MASS 1IDA ALTERATIONS Alterations are permitted to be made to any structure 100 x(Wog-MEXISTING)/M WSTING= 9.09%�a without requiring the existing structure to comply with this standard provided the alterations comply 9.09% < 10.0% [Satisfactory] with the requirements for a new structure.Alterations that increase the seismic force in any existing swe- toral element by more than 10 percent or decrease the design strength of any existing structural element to resist seismic forces by more than 10 percentshall not be permitted unless the entire seismic force-resisting systemis determined to comply with this standard for a new structure. Page 2 ENGNEER.ING • SOLVER PROJECT: i61 N Golden West Ave,Arcadia,CA 91007_» ui ---1 JOB NO.: X19-0-07-VAS-CA-04-04 CLIENT: IBin Noda ____ __ �_,_______ ____ __ __�___I DATE: (7124/2019!_______ _ STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR SEISMIC IOSNPD 61 N Golden'W Ave,Arcadia,CA 91007,USA Lalituda;Longitude:34.1413025,-118.05869859999997 (r—_ —__..�.._� � Sep J — Cycad Callectlan anaa <Q t • .Mom �a rCrescentTarrn _ ...a ,Queen Anne Cottage !! E Meyberg Waterfall, Rr y—, ! - RapidAll - --, 'le: Carpet Cleaning. - r . c Tarlac Knoli9 Santa/PineTrain Depose .n 9 . Google - ` ' MOO data.g2019 !bale _—.—_— vac, uso+sui loapn coo.Reference Document ASCv.10 Ipynu;.00,yo Clew!sa.e .. o.5111150 1 ryp.. Value o..,epp.. I83 alas, Mmn,wm30nm oesme2.. wpmml X31 vol AltialPn.,dmmnnlailn'sanea) ism 2.755 ss,.wmm w.my acwreim vsn IS.,, ibis 55.,mLaSw.e .cc nl6 value I Spy 1.050 Nuernanc de:Jun./Lit e162 second 6A. 1Sp,. 101 .Nunmk..iit dee:me:wWi.O.omd ea SHORT-PERIOD(0.2 Sec.)DESIGN RESPONSE ACCELERATION Sos= 1.856 (g) LONG PERIOD(1-Sec.)DESIGN RESPONSE ACCELERATION Sot=L1.01 1(g) LOW DEFORMABILITY COMPONENTS&ATTACHMENT: ap= 2.5-1PER ASCE 7-10 TABLE 13.5-1 Rp= 1.5 PER ASCE 7-10 TABLE 13.5-1 Ip=S 1.5 PER ASCE 7-10 TABLE 13.5-1 ' zJh=1 1 F,,_0.4apS�.1Wp1+2 (133-1) Fp=L 51.We rRp l ( h Il Ip ) Page 3 • ENGINEERING SOLVER PROJECT 61 N Golden West Ave,Arcadia,CA 91007 'V JOB NO.: 19-07-VAS-CA-04-04 CLIENT: iBill Node ___,__..,_I DATE: X7/24/2019 STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR WIND INPUT DATA: Wind Speed,V=I-110 .'mph (Wind Map,Figure 26.5-1A-C) Bldg.Classification= II (Table 1-1 Occupancy Category) Exposure Category= C (Sect.26.7) .5 Ridge Height,hr= 32 ft.(hr>=he) Eave Height,he= 24 ft.(he<=hr) Building Width= 23 ft.(Normal to Building Ridge) Building Length= 37 ft.(Parallel to Building Ridge) I L Roof Type= Gable (Gable or Monoslope) Topo.Factor,Kzt= 1 (Sect.26.8&Figure 26.8-1) Plan Direct.Factor,Kd= 0.85 (Table 26.6) Enclosed? Y (Sect.28.6-1 &Figure 26.11-1) at]: Hurricane Region? N i hr Component Name= Joist (Purlin,Joist,Decking,or Fastener) Effective Area,Ae= 19.5 )ft.^2 (Area Tributary to C&C) Overhangs?(Y/N)I Y_j Of used,overhangs on all sides) L Elevation RESULTING PARAMETERS: Roof Angle,0=[ 12_-_]deg. Mean Roof Ht.,h= 28.0 ft.(h=he,for roof angle<=10 deg.) ROOF EXTERNAL PRESSURE COEFFICIENTS,GCp: GCp Zone 1-3 Pos.= 0.4 (Fig.30.4-2A,30.4-2B,and 30.4-2C) GCp Zone 1 Neg.= -0.9 (Fig.30.4-2A,30.4-2B,and 30.4-2C) GCp Zone 2 Neg.= -2.2 (Fig.30.4-2A,30.4-2B,and 30.4-2C) GCp Zone 3 Neg.= -3.4 (Fig.30.4-2A,30.4-2B,and 30.4-2C) POSITIVE&NEGATIVE INTERNAL PRESSURE COEFFICIENTS,GCpi(Figure 26.11-1): +GCpi Coef.= 0.2 (positive internal pressure) -GCpi Coef.= -0.2 (negative internal pressure) If z a 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= 9.5 (Table 26.9-1) zg= 900.0 (Table 26.9-1) Kh= 1.0 (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= 25.5 psf qh=0.00256*Kh*Kzt'Kd*V12 (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) Page 4 ENGINEERING SOLVER PROJECT: r61 N Golden West Ave,Arcadia,CA 91007 1 JOB NO.: 19-07-VAS-CA-04-04 CLIENT: IBill Node _ _ ) DATE: 7/2412019 _ STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR WIND(CONTD) INPUT DATA: Wind Load Tabulation for Roof Components&Cladding z qh p=Net Design Pressures(psf) Component (ft.) Kh (psf) Zone 1,2,3(+) Zone 1 (-) Zone 2(-) Zone 3(-) Joist 0.00 0.97 25.49 15.85 -26.79 -60.66 -90.03 15.00 0.97 25.49 15.85 -26.79 -60.66 -90.03 20.00 0.97 25.49 15.85 -26.79 -60.66 -90.03 25.00 0.97 25.49 15.85 -26.79 -60.66 -90.03 30.00 0.97 25.49 15.85 -26.79 -60.66 -90.03 For z=hr. 32.00 0.97 25.49 15.85 -26.79 -60.66 -90.03 Notes: 1.(+)and(-)signs signify wind pressures acting toward&away from respective surfaces. 2.Width of Zone 3:0 ft. 3.Width of Zone 3.0 ft. 4.For monoslope roofs with 0 a 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. a. ASCE 7-10,"Minimum Design Loads for Buildings and Other Structures". b."Guide to the Use of the Wind Load Provisions of ASCE 7-02" • by:Kishor C.Mehta and James M.Delahay(2004). Page 5 ENGINEERING SOLVER PROJECT: 61 N Golden West Ave,Arcadia,CA 91007 1, JOB NO.: 1e-07-VAS-CA-04-04 —� _--- CLIENT: Bill Noda_�_- _-„__ __�__ __-_____,_ „_____ �� DATE: 1�7/24/2019_ _ ___ _ _____ J STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR WIND(CONTD) .,, If 560 II. FIgure305-I - Design Wind Pressures Walls&Roofs Enclosed Buildings 441r ,,,- tk. h ®' � \r‘1/4„-, 1- , ' , \ Sibk4 I% Flat Roof _ Hip Roof(7° <8<_27°) s7 Gable Roof(8:<7°) Gable Roof(7° <@-<_45°) 0 Interior Zones ® End Zones ■ Corner Zones Fvh.7=e11s44.Ix• fh..3ei/ru4.4a5 RCs.beJ Page 6 ENGINEERING SOLVER PROJECT: 61 N Golden West Ave,Arcadia,CA 91007 —t JOB NO.: 1i9-07-VAS-CA-04-04 -I CLIENT: Bill Noda DATE: [7124/2019 STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR WIND(CONTD) •h560 ft. Figure 30.41 -External Pressure Coefficients.GC. Enclosed.Partially Enclosed Buildings \Va))5 lAger ah © 9 a ©© 7, h 560 B. Figure 30.44A External Pressure Coefficients,GC, Enclosed Partially Enclosed Buildings Gable Roofs e 5 7° art_ 0 `0 ail 1 hl - 1t S60f1. . Figure 304411 External Pressure Coefficients,CCs, Enclosed,Partially.Enclosed Buildings. Gable/Hip Roofs 7°<9 5 27° e a Or 41_0__-Pc e (}:O_ +a, �'e O' 0 OO Q 0 ,O n I OO! ( 10 OO • a 0 • `I Page 7 • ENGINEERING SOLVER • PROJECT: 161 N Golden West Ave,Arcadia,CA 91007 JOB NO.: ;19-07-VAS-CA-04-04 CLIENT: IBM 6 Nadaj DATE: L7124/2019_ _ _�_____� STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR WIND(CONTE)) h S 60 fi. Elgure30.4-2C External Pressure Coefficients GCp 'Enclosed.Partially Enclosed Buildings Gable Roof$27°<054$° Ian 11 • h>6011. Figure 30.6-1 External Pressure Coefficients,GCp Enclosed,Partially Enclosed Buildings vos&Roofs H I.19 � r 1 P 2O I I l 1' 9 I I I ROOF PLAN h560B. Figure 30.4-1 External Pr re Coefficients.cq, Enclosed,Partially Enclosed Buildings -- Mu1Uspan Gable Roofs 1 1 1 1 1 1 1 1 1 1 1 1 bcH la 1 1 1 1 I n• ,I . 'ELEVATION OF BUILDING t 11 .(2 or Mare Spans) $ -� PLAN AND ELEVATION OF A SINGLE SPAN MODULE Page 8 ENGINEERING SOLVER PROJECT: [61 N Golden West Ave,Arcadia,CA 91007 j JOB NO.: 19-07-VAS-CA-04-04 _._1 CLIENT: 1Bill_Noda _._�. DATE: 17/24/2019______ j STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR WIND(CONTD) - -WS 60 ft.. Figure 30.7-5A Estemal PressureCuelldenb,GC1 Monoslope Roofs: Enclosed,Partially Enclosed Buildings. -- 3°<9 SUP T O 0 - ,c, y --__-- ... 6 1 0.r L 1. 1, O A 1.560 ft. - Figure 30.4-5B External Pressure CocBldentEGC' Monoslope Roofs Enclosed,Pa Melly Enclosed Buildings 100<05300 O C 3 I I - I 1 1 1 0 0 0 -i I 1V I d i Page 9 • ENGINEERING. SOLVER • PROJECT: x61 N Golden West Ave,Arcadia,CA 91007 i JOB NO.: x19-07-VAS-CA-04-04 -� CLIENT: LBill Node DATE: 17/24/2019 ___ , _ _ ___J STRUCTURAL CALCULATION FOR SOLAR PANEL CHECKING EXISTING ROOF SYSTEM FOR WIND(CONT'D) Panels located in Zone 3 as defined previously: No Panels in zone 3 Effective Area of Each Module= 19.5 ft.2 Wind Uplift Pressure= -90.0 lbs./ft2 Trib Area to Each Solar Mount=D2.9,ft.2 Panels located in Zone 2 as defined previously: Effective Area of Each Module= 19.5 ft.2 Wind Uplift Pressure= -60.7 lbs./ft.2 Trib Area to Each Solar Mount=12.9 v ft? Calculate Uplift at Each Support: Max.Zones 1&2 Nominal Uplift at each Support= 1158.7 lbs. 0.6W-D Design Upliftat each Support per ASCE 7-10= 659.2 lbs. Number of Lag Screws Per Mount=r2 j (#) Load Per Lag Screw= 329.6 lbs. Lag Screw Diameter=[0.313] in. 5116"Lag Screw Calculate Allowable Load Per 5/16"Lao Screw w/2.5"Embedment Into Wood(Per 2015 NDS): 1)Check for Uplift W(lb.)=266 Per in.of Embedment per Table 12.2a Cd= 1.6 per Table 2.3.2 of 2015 NDS CM x C1= 1 per Tables 11.3.3&11.3.4 of 2015 NDS Factor of Safety(F.S.)= 1.5 W'=W x Cd x Ct x 2.5"/F.S.(lb.)= 709 > 330 [Satisfactory] 2)Check for Shear Trib Area to Each Solar Mount Lag Screw= 6.4 ft? Fp= 100 lbs. Min Fp= 15 lbs. Lag Screw Shear Strength= 1075 lbs. [Satisfactory] Lag Screw Capacity= x Shear Strength= 968 lbs. > 100 lbs. Seismic Demand > 101 lbs. Wind Demand (Zone 1) [Satisfactory] Lag Screw Single Shear Strength(Table 12K-NDS 2015)= 277 lbs. > 72 lbs. Seismic Demand (Average 200 and 140=170 lbs.)x Cd > 63 lbs. Wind Demand (Zone 1) Use Support Connected to Roof Member w/(2)5/16"x 3.5"Lag Screw w/2.5"Embedment Into Wood Per Connection Minimum Per Manufacture END OF CALCULATION Page 10