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DATE: V I N C I & A S S O C I A T E S SHEET: 2 <br />PROJECT:Eduardo Ontiveros Structural Engineers JOB NO.: 22-3457 <br />3409 S Olive St 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.: JRV <br />Santa Ana, CA 805.496.2100 • VinciSE.com <br />CLIENT:Titan <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 2.00 Connections per Module (MIN) <br />CONNECTION 12 Modules, 24 Connections <br />DETAIL Max Trib Area =ft2 <br />HERE UPLIFT / CONN. = 11.3 ft2 x 21.7 psf <br /> = 245.4 lbs/conn <br />PER 2018 NDS (TABLE 12.2A) <br />PALLOW = 154 lbs/in x CD x Ct <br />for (2) screws <br />WITH 0.75'' PENETRATION INTO JOIST <br />PALLOW = 0.75 '' x 246 lbs/in x 2 <br /> = 369.6 lbs > 245 lbs <br />Therefore O.K. <br />FACTOR OF SAFETY: <br />F.O.S. = 1.51 > 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 />2.00 Connections per Module (MIN)2.00 Connections per Module (MIN) <br />12 Modules, 24 Connections 12 Modules, 24 Connections <br />Max Trib Area = ft2 Max Trib Area = ft2 <br />UPLIFT / CONN. = 7.537 ft2 x UPLIFT / CONN. = 11.3 ft2 x <br /> = 233.2 lbs/conn = 277.3 lbs/conn <br />PER 2018 NDS (TABLE 12.2A)PER 2018 NDS (TABLE 12.2A) <br />PALLOW = 154 lbs/in x CD x Ct PALLOW = 154 lbs/in x CD x Ct <br />for (2) screws for (2) screws <br />WITH 0.75'' PENETRATION INTO JOIST WITH 0.84'' PENETRATION INTO JOIST <br />PALLOW = 0.75 '' x 246.4 lbs/in x 2 PALLOW = 0.84 '' x 246 lbs/in x 2 <br /> = 369.6 lbs > = 416.003 lbs > <br />Therefore O.K.Therefore O.K. <br />FACTOR OF SAFETY:FACTOR OF SAFETY: <br />F.O.S. = 1.58 > 1.5 F.O.S. = 1.50 > 1.5 <br />- <br />11.30 <br />#12 <br />#12 <br />11.30 <br />24.5 psf <br />8/3/2023 <br />21.7 psf <br />38.8 psf <br />43.5 psf 54.1 psf <br />30.9 psf <br />277 lbs <br />24.5 psf <br />#12 <br />7.54 <br />Therefore O.K. <br />30.9 psf <br />233 lbs <br />Therefore O.K. <br />3409 S Olive St <br />08/29/23