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DATE:V I N C I & A S S O C I A T E S SHEET:2.0 B <br />PROJECT:Zepeda Structural Engineers JOB NO.:18-3457 <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 />F = 317 lbs REFER TO NEXT SHEET FOR <br />UPLIFT FORCE CALCULATIONS <br />x = 3.50 in ZONE 2 UPLIFT = -.6(2.58psf) <br />Design Force = ( Uplift x (0.6) ) -.6(2.58psf) <br />Net Uplift = <br />2.13 Connections per Module (MIN) <br />15 Modules, 32 Connections <br />Max Trib Area = ft2 <br />UPLIFT / CONN. = 12.3 ft2 x 26 psf <br /> = 317.3 lbs/conn <br />PER 2015 NDS (TABLE 12.2A) <br />PALLOW = 258 lbs/in x CD x Ct <br />c = 9.00 in for (1) screw <br />WITH 2.50'' PENETRATION INTO JOIST <br />PALLOW = 2.50 '' x 412.8 lbs/in <br /> = 1032 lbs <br />Fc= Tx <br />T= 317 lbs x 9.0 in / 3.50 in <br />T= 816 lbs <br />1032 lbs > <br />Therefore O.K. <br />816 lbs <br />9/29/2022 <br />- <br />45.5 psf <br />25.7 psf <br />12.33 <br />5/16 in <br />3611 W Lehnhardt <br />Ave12/13/22