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3611 W Lehnhardt Ave - Plan
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Last modified
6/1/2025 12:08:28 PM
Creation date
6/1/2025 12:07:46 PM
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Plan
Permit Number
20178045
101112889
Full Address
3611 W Lehnhardt Ave
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101112889 - Permit
(Permit - Plan)
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\Building\Permits\L\Lehnhardt Ave\3611 W Lehnhardt Ave
20178045 - Permit
(Permit - Plan)
Path:
\Building\Permits\L\Lehnhardt Ave\3611 W Lehnhardt Ave
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DATE:V I N C I & A S S O C I A T E S SHEET:2 <br />PROJECT:Zepeda Structural Engineers JOB NO.:22-3457 <br />3611 W Lehnhardt Ave 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.:JRV <br />Santa Ana, CA 805.496.2100 • VinciSE.com <br />CLIENT:Titan Solar <br />DESIGN CONNECTION TO ROOF TO RESIST WIND UPLIFT <br />REFER TO NEXT SHEET FOR <br />UPLIFT FORCE CALCULATIONS <br />ZONE 1 UPLIFT = -.6(2.58psf) <br />Design Force = ( Uplift x (0.6) ) -.6(2.58psf) <br />Net Uplift = <br />ADD 2.13 Connections per Module (MIN) <br />CONNECTION 15 Modules, 32 Connections <br />DETAIL Max Trib Area =ft2 <br />HERE UPLIFT / CONN. = 12.3 ft2 x 16.7 psf <br /> = 206.5 lbs/conn <br />PER 2018 NDS (TABLE 12.2A) <br />PALLOW = 256 lbs/in x CD x Ct <br />for (1) screw <br />WITH 2.00'' PENETRATION INTO JOIST <br />PALLOW = 2.00 '' x 410 lbs/in <br /> = 819.2 lbs > 207 lbs <br />Therefore O.K. <br />FACTOR OF SAFETY: <br />F.O.S. = 3.97 > 1.5 <br />Therefore O.K. <br />ZONE 3 UPLIFT = - 0.6 (2.58 psf)ZONE 2 UPLIFT = -.6(2.58psf) <br />Design Force = ( Uplift x (0.6) ) - 0.6 (2.58 psf)Design Force = ( Uplift x (0.6) ) -.6(2.58psf) <br />Net Uplift = Net Uplift = <br />2.13 Connections per Module (MIN)2.13 Connections per Module (MIN) <br />15 Modules, 32 Connections 15 Modules, 32 Connections <br />Max Trib Area = ft2 Max Trib Area = ft2 <br />UPLIFT / CONN. = 8.226 ft2 x UPLIFT / CONN. = 12.33 ft2 x <br /> = 211.7 lbs/conn = 317.3 lbs/conn <br />PER 2018 NDS (TABLE 12.2A)PER 2018 NDS (TABLE 12.2A) <br />PALLOW = 256 lbs/in x CD x Ct PALLOW = 256 lbs/in x CD x Ct <br />for (1) screw for (1) screw <br />WITH 2.00'' PENETRATION INTO JOIST WITH 2.00'' PENETRATION INTO JOIST <br />PALLOW = 2.00 '' x 409.6 lbs/in PALLOW = 2.00 '' x 410 lbs/in <br /> = 819.2 lbs > = 819.2 lbs > <br />Therefore O.K.Therefore O.K. <br />FACTOR OF SAFETY:FACTOR OF SAFETY: <br />F.O.S. = 3.87 > 1.5 F.O.S. = 2.58 > 1.5 <br />- <br />12.33 <br />5/16 in <br />5/16 in <br />12.33 <br />25.7 psf <br />9/29/2022 <br />16.7 psf <br />30.5 psf <br />45.5 psf 45.5 psf <br />25.7 psf <br />317 lbs <br />25.7 psf <br />5/16 in <br />8.23 <br />Therefore O.K. <br />25.7 psf <br />212 lbs <br />Therefore O.K. <br />3611 W Lehnhardt <br />Ave12/13/22
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