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BSOL2015-0233 Revision 2 Structural CalcsCALCULATIONS FOR Job: THERESE SOLAR PANELS Address: 48775 Avenida Fernando La Quinta, CA 92253 INDEX TO CALCULATIONS Sheet Item 1 design loads, wind uplift check 2 attachment check, rail check, lateral check Engineering Calculations Performed By: Doug Engineering 20751 Kelvin Lane, Huntington Beach, CA 949-285-5104 For: Smart Energy Solar 1641 Commerce Street Corona, CA 92880 (951)273-9595 Project Number SES -1654 Date: 1/25/2016 Revised: " 2/5/2016 BASIS FOR DESIGN CODE: 2013 California Building Code ASCE 7-10 LIVE LOADS ®F LPA C4T`( SAFEN DE gU1p,p P R0� F-® Fp�CONSTFtUCT10N ROOF 20.0 psf LATERAL Seismic Design Category: D R 6.5 Seismic Use Group I SDS 1 SS 150 % SD1 0.6 S1 60 % 1 1 WIND Exposure C Figure 30.5-1 - Components and Cladding V3S 110 mph Table values are multiplied IW 1 by KZt 1 = 1.21 Exposure C a 3ft Pnet = X x KZt x 1 x Pnet30 1 1 1 roof slope 7-27 degrees Atrib = 20 sf Zone 1 Pnet30 = -23.5 psf (interior zones) All panels within Zone 1 &2 Zone 2 pnet30 = -38.6 psf (end zones) Use Zone 2 Value Zone 3 Pnet30 = -52.6 psf (Corner Zones within a) Downward for all zones 13.8 psf PROJECT: Therese Solar Panels Doug Engineering SHT. 1 OF 2 CLIENT: SES Civil Eng_ ineering DATE 1/25/2016 BY: DM Roof DE JOB NO. SES -1654 DESIGN LOADS Dead Loads Roof Conc Tile 9.0 psf p„ Pi;ftzi = 23.5 psf 5/8" Ply shtg 1.9 - puPi;ft2 = 38.6 psf Rf Frm'g 2.8 PWLdown = 13.8 psf Misc. 1.5 Uplift 0.6DL+0.6WL (N) PV System 3.0 Zone 1 0.6*3.0-0.6*23.5 -12.3 psf Zone 2 0.6*3.0-0.6*38.6 -21.36 psf Total DL 18.2 psf Downward DL+0.6WL LL 20 psf PDL, WL = 11.3 psf Uplift Check 2x8 rafters @ 24" o.c. Spacing 2.00 ft Trib panel width = 4 ft E 1500000 psi Fb =. 900*1.2*1.15 1553 psi 1 48 in^4 Mauow2xMnd = 2720 ft -Ib Span1 10.58 ft Mallo, WLL = 2125 ft -Ib Span2 10.58 ft See below for Wind Uplift loads Span3 0.00 ft due to concentated loads at attachments (Distance Wind Mmax P = Mmax to Aft. Load Trib . Load wind(ft• PVDL live(ft- Pts) a b R1 (lb) R2 (lb (psf) W (ft) (lb) Ib) (lb) Ib) Panel Edge 4.00 1 4.50 4.50 6.08 -79.8 -59.1 -21.4 4.0 -138.8 -359.0 19.5 43.87 2 6.75 6.75 3.83 -28.9 -51.0 -12.3 4.0 -80.0 -195.4 19.5 41.45 Panel Edge 7.25 _ Panel Edge 7.25 3 7.75 7.75 2.83 -21.4 -58.6 -12.3 4.0 -80.0 -165.7 19.5 40.42 4 10.00 10.00 0.58 -4.4 -75.6 -12.3 4.0 -80.0 -43.8 19.5 10.69 Panel Edge 10.50 Panel Edge 10.50 5 11.00 .0.42 10.16 -76.8 -3.2 -12.3 4.0 -80.0 -32.2 19.5 7.865 6 13.25 2.67 7.91 -59.8 -20.2 -12.3 4.0 -80.0 -159.6 19.5 38.93 Panel Edge 13.75 Span 1 Uniform DL 10.58 96.5 96.5 9.1 psf 2.0 18.2 plf 255.2 Span 2 Uniform DL 10.58 96.5 96.5 9.1 psf 2.0 18.2 255.2 Reactions at Span1 -38.0 -147.7 Negative values are uplift reactions Reactions at Span2 92.1 20.9 Mmaxwindup6ft = 354 ft -Ib < 2720 ft -Ib OK For DL+LL including the PV system weight point loads w = 70.4 plf P = 19.5 Ib Mmax = 1100 ft -Ib < 2125 ft -Ib OK PROJECT: Therese Solar Panels CLIENT: SES BY: DM Doug Engineering Civil Engineering SHT. 2 OF DATE DE JOB NO. SES -1654 CHECK SCREW ATTACHMENTS FOR WIND UPLIFT P,,,,,,pi;H = 138.8 Ib 5/16" Lag with min 2.5' penetration for each attachment Table 11.2A - NDS - Lag Screw Withdrawal Values For 5/16" Lag into .5G wood 266 Ib Allowable wind load = 1.6*2.5*266 1064 Ib > 139 Ib OK Invisimount Rail Check Invisimount Rail Properties Tributary width = half a panel Moment of Inertia I = 0.35 in^4 wtrtb = - ' 2.542 ft Section Modules S = 0.311 in^3 Uniform Load = wind load * w,db Yield Strength = 24000 psi • v wswH = 54 plf Tensile Strength = 27500 psi Span = distance between attachment points = L Masd allow = 0.6*+v*S 373 Ib -ft L= 4 f MswH = Wswh*LZ/8 108.6 Ib -ft < 373 Ib -ft OK LATERAL ANALYSIS DETERMINE ADDITIONAL LOAD COMPARED TO EXISTING FOR LATERAL LOADING Aroofexisting= = 3000 sf Wpanel = 41 Ib Wroofexisting = 15.2*3000 = 45600 Ib 74 *Wpanel = 3034 Ib Wwallexisting = 15*80*4 = 4800 Ib Wrestofarray = 868.76 Ib Wexisting = - 50400 Ib Warray = 3902.8 Ib V = 0.182W 2 1/25/2016 Vroofexisting = 9173 Ib Existing Total Lateral Force Vroofwpanets = .9883 Ib New Total Later Force % increase = 9883 *100%-100% = 7.7% 9173 increase which results in less than a 10% increase in the stress of existing lateral resisting elements OK e 11/20/2015 QIMS.E466981 - Mounting Systems, Mounting Devices, Clamping Devices and Ground Lugs for Use with Photovoltaic ModVles and Panels • ONLINE CERTIFICATIONS DIRECTORY QIMS.E466981 Mounting Systems, Mounting Devices, Clamping Devices and Ground Lugs for Use with Photovoltaic Modules and Panels Page Bottom Mounting Systems, Mounting Devices, Clamping Devices and Ground Lugs for Use with Photovoltaic Modules and Panels See General Information for Mounting Systems Mounting Devices Clamping Devices and Ground Lugs for Use with Photovoltaic Modules and Panels SUNPOWER CORP 77 RIO ROBLES SAN ]OSE, CA 95134 USA E466981 Last Updated on 2015-11-13 Questions? Print this page Terms of Use Page TOD © 2015 UL LLC The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow -Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow -Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non - misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "© 2015 UL LLC". hftp://database.ul.com/cgi-bin/XYV/template/LISEXT/1 FRAM E/showpage.htm I?name=QIM S.E466981 &ccnshorttitle=Mounting+Systems,+Mounting+Devices,+... 1/1 Investigated Investigated for System Fire Tested in for Mechanical Classification Combination Cat. No. Bonding Loading (A, B or Q With Photovoltaic mounting system InvisiMount - consisting of Y Y A UL Listed PV Modules: the following Sunpower Corp: Models SPR-XYY-###, where components: L -Foot, Rail, YY represents numbers 18, 19, 20 or 21, and Rail Splice, Mid Clamp, ### represents any number from 365 to 310 Ground Lug Assembly, and 274 to 233; SPR-EYY-###, where YY End Clamp, represents numbers 18, 19, 20 or 21, and ### represents any number.from 345 to 285 and 250 to 225. All models identified must have the Gen 5 frame and have a Module Fire Performance: Type 2 rating. Y Y A UL Listed AC modules: Models SPR-X21-335-BLK-C-AC, SPR-X20-327- BLK-C-AC, SPR -X21 -345 -C -AC, SPR -X21 -335- C -AC, SPR -X20 -327 -C -AC, SPR -E20 -327 -C -AC , SPR -E19 -320 -C -AC. All models identified must have the Gen 5 frame and have a Module Fire Performance: Type 2 rating Y Y A NRTL Listed: SPR-XXXE/NE-WHT/BLK-U-YYYACPV and SPR - V -WW -XXX -Y -Z -G -AC, where "XXX" is the wattage of the panel and ranges from 250 to 225; and where "YYY" indicates the inverter voltage used in the module, and can be blank, 240 or 208/240. All models identified must have the Gen 5 frame and have a Module Fire Performance: Type 2 rating. Last Updated on 2015-11-13 Questions? Print this page Terms of Use Page TOD © 2015 UL LLC The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow -Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow -Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non - misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "© 2015 UL LLC". hftp://database.ul.com/cgi-bin/XYV/template/LISEXT/1 FRAM E/showpage.htm I?name=QIM S.E466981 &ccnshorttitle=Mounting+Systems,+Mounting+Devices,+... 1/1 CALCULATIONS FOR Job: THERESE SOLAR PANELS Address: 48775 Avenida Fernando La Quinta, CA 92253 INDEX TO CALCULATIONS Sheet Item 1 design loads, wind uplift check 2 - attachment check, rail check, lateral check Engineering Calculations Performed By: Doug Engineering 20751 Kelvin Lane, Huntington Beach, CA 92646 949-285-5104 For: Smart Energy Solar 1641 Commerce Street Corona, CA 92880 (951)273-9595 Project Number SES -1654 OOLOFES& Date: 1/25/2016 O Revised: 2/5/2016 o C 6916$ m BASIS FOR DESIGN y * EXP. 06-30-16 CODE: 2013 California Building Code y ! � CMI ASCE 7-10 Op CALIF LIVE LOADS ROOF 20.0 psf LATERAL Seismic Design Category: D R 6.5 Seismic Use Group I SDS 1 SS 150% SD1 0.6 S1 60% 1 1 WIND Exposure C Figure 30.5-1 - Components and Cladding V35 110 mph Table values are multiplied 1W 1 ' by X Kn 1 = 1.21 Exposure C a 3ft Pnet = x Kn x I x Pnet30 1 1 1 roof slope 7-27 degrees Atrib = 20 sf Zone 1 Pnet30 = -23.5 psf (interior zones) All panels within Zone 1 &2 sone 2 Pnet3o =-38.6 psf (end zones) Use Zone 2 Value Zone 3 Pnet30 = -52.6 psf (Corner Zones within a) Downward for all zones 13.8 psf_ PROJECT: Therese Solar Panels CLIENT: SES BY: DM Doug Engineering SHT. 1 OF 2 Civil Engineering DATE 1/25/2016 DE JOB NO. SES -1654 DESIGN LOADS Dead Loads Roof Conc Tile 9.0 psf pupiiryZ, = 23.5 psf 5/8" Ply shtg 1.9 pupflftz2 = 38.6 psf Rf Frm'g 2.8 PWLdown = 13.8 psf Misc. 1.5 Uplift 0.6DL+0.6WL (N) PV System 3.0 Zone 1 0.6*3.0-0.6*23.5 -12.3 psf Zone 2 0.6*3.0-0.6*38.6 -21.36 psf Total DL 18.2 psf Downward DL+0.6WL LL 20 psf Poi+„w = 11.3 psf Uplift Check 2x8 rafters @ 24" o.c. Spacing 2.00 ft Trib panel width = 4 ft E 1500000 psi Fb = 900*1.2*1.15 1553 psi 1 48 in^4 Manow2xMnd = 2720 ft -Ib Span1 10.58 ft Ma11OW2x8Li_ = 2125 ft -Ib Span2 10.58 ft See below for Wind Uplift loads Span3 0.00 ft due to concentated loads at attachments (Distance Wind Mmax P = Mmax to Aft. Load Trib Load wind(ft- PVDL live(ft- Pts) a b R1 (lb) R2 (lb (psf) W (ft) (lb) Ib) (lb) Ib) Panel Edge 4.00 1 -4.50 4.50 6.08 -79.8 -59.1 -21.4 4.0 -138.8 -359.0 19.5 43.87 2 6.75 6.75 3.83 -28.9 -51.0 -12.3 4.0 -80.0 -195.4 19.5 41.45 Panel Edge 7.25 Panel Edge 7.25 3 7.75 7.75 2.83 -21.4 -58.6 -12.3 4.0 -80.0 -165.7 19.5 40.42 4 10.00 10.00 0.58. 4.4 -75.6 -12.3 4.0 -80.0 43.8 19.5 10.69 Panel Edge 10.50 Panel Edge 10.50 5 11.00 0.42 10.16 -76.8 -3.2 -12.3 4.0 -80.0 -32.2 19.5 7.865 6 13.25 2.67 7.91 -59.8 -20.2 -12.3 4.0 -80.0 -159.6 19.5 38.93 Panel Edge 13.75 Span 1 Uniform DL 10.58 96.5 96.5 9.1 psf 2.0 18.2 plf 255.2 Span 2 Uniform DL 10.58 96.5 96.5 9.1 psf 2.0 18.2 255.2 Reactions at Spanl -38.0 -147.7 Negative values are uplift reactions Reactions at Span2 92.1 20.9 Mmaxwindupilft = 354 ft -Ib < 2720 ft -Ib OK For DL+LL including the PV system weight point loads w = 70.4 plf P = 19.5 Ib Mmax = 1100 ft -Ib < 2125 ft -Ib OK PROJECT: Therese Solar Panels CLIENT: SES BY: DM Doug Engineering Civil Engineering SHT. 2 OF DATE DE JOB NO. SES -1654 CHECK SCREW ATTACHMENTS FOR WIND UPLIFT Pwuplift = 138.8 Ib 5/16" Lag with min 2.5' penetration for each attachment Table 11.2A - NDS - Lag Screw Withdrawal Values For 5/16" Lag into ,5G wood 266 Ib Allowable wind load = 1.6*2.5.266 1064 Ib > 139 Ib OK Invisimount Rail Check Tributary width = half a panel wtdb = 2.542 ft Uniform Load = wind load * wt ib wswH =' 54 plf Span = distance between attachment points = L L= 4 f Ms,, H = Wswh*L2/8 108.6 Ib -ft < Invisimount Rail Properties Moment of Inertia I = 0.35 in^4 Section Modules S = 0.311 in^3 Yield Strength 0y = 24000 psi Tensile Strength 27500 psi Masd allow = 0.6%*S 373 Ib -ft 373 lb -ft OK LATERAL ANALYSIS DETERMINE ADDITIONAL LOAD COMPARED TO EXISTING FOR LATERAL LOADING AroofexisGng= = 3000 sf Wpanel = 41 Ib Wroofexisting = 15.2*3000 = 45600 Ib 74 *Wpanel = 3034 Ib Wwallexisting = 15*80*4 = 4800 Ib Wrestofarray = 868.76 Ib Wexistlng = 50400 Ib Warray = 3902.8 Ib V = 0.182W Vroofexisung = 9173 Ib Existing Total Lateral Force Vroofwpanels = 9883 Ib New Total Later Force 2 1/25/2016 % increase = 9883 100%-100%= 7.7% 9173 increase which results in less than a 10% increase in the stress of existing lateral resisting elements OK 11/20/2015 QIMS.E466981 - Mounting Systems, Mounting Devices, Clamping Devices and Ground Lugs for Use with Photovoltaic Modules and Panels QIMS.E466981 Mounting Systems, Mounting Devices, Clamping Devices and Ground Lugs for Use with Photovoltaic Modules and Panels . Page Bottom Mounting Systems, Mounting Devices, Clamping Devices and Ground Lugs for Use with Photovoltaic Modules and Panels See General Informatioo for Mounting Systems, Mounting Devices. Clamping Devices and Ground Lugs for Use with Photovoltaic Modules and Panels SUNPOWER CORP 77 RIO ROBLES SAN JOSE, CA 95134 USA E466981 Last Updated on 2015-11-13 Ouestions? Print this page Terms of Use Page Top © 2015 UL LLC The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow -Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow -Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non - misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "© 2015 UL LLC". http://database.ul.com/cgi-binnM/template/USEXT/1 FRAM E/showpage.html?name=QlM S.E466981&ccnshorttitle=M ounting+Systems,+Mamting+Devices,+... 1/1 Investigated Investigated for System Fire Tested in for Mechanical Classification Combination Cat. No. Bonding Loading (A, B or Q With Photovoltaic mounting system InvisiMount - consisting of Y Y A UL Listed PV Modules: the following ' Sunpower Corp: Models SPR-XYY-###, where components: L -Foot, Rail, YY represents numbers 18, 19, 20 or 21, and Rail Splice, Mid Clamp, ### represents any number from 365 to 310 Ground Lug Assembly, and 274 to 233; SPR-EYY-###, where YY End Clamp. represents numbers 18, 19, 20 or 21, and ### represents any number from 345 to 285 and 250 to 225. All models identified must have the Gen 5 frame and have a Module Fire Performance: Type 2 rating. Y Y A UL Listed AC modules: Models SPR-X21-335-BLK-C-AC, SPR-X20-327- BLK-C-AC, SPR -X21 -345 -C -AC, SPR -X21 -335- C -AC, SPR -X20 -327 -C -AC, SPR -E20 -327 -C -AC , SPR -E19 -320 -C -AC. All models identified must have the Gen 5 frame and have a Module Fire Performance: Type 2 rating Y Y A NRTL Listed: SPR-XXXE/NE-WHT/BLK-U-YYYACPV and SPR - V -WW -XXX -Y -Z -G -AC, where "XXX" is the wattage of the panel and ranges from 250 to 225; and where 'YYY" indicates the inverter voltage used in the module, and can be blank, 240 or 208/240. All models identified must have the Gen 5 frame and have a Module Fire Performance: Type 2 rating. Last Updated on 2015-11-13 Ouestions? Print this page Terms of Use Page Top © 2015 UL LLC The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow -Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow -Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non - misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "© 2015 UL LLC". http://database.ul.com/cgi-binnM/template/USEXT/1 FRAM E/showpage.html?name=QlM S.E466981&ccnshorttitle=M ounting+Systems,+Mamting+Devices,+... 1/1