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PROJECT : PAGE : <br />CLIENT : DESIGN BY : <br />JOB NO. : DATE : 03/24/25 REVIEW BY : <br />INPUT DATA <br />Exposure category (B, C or D)B <br />Importance factor I =1.00 Category II <br />Basic wind speed V =110 mph <br />Topographic factor Kzt = 1 Flat <br />Building height to eave he =9.66 ft <br />Building height to ridge hr =13.91 ft <br />Effective area of components A =31.07409 2 <br />DESIGN SUMMARY <br />ANALYSIS <br />Velocity pressure <br />qh = 0.00256 Kh Kzt Kd V2 I =18.43 psf <br />where: qh = velocity pressure at mean roof height, h. <br />Kh = velocity pressure exposure coefficient evaluated at height, h,= 0.70 <br />Kd = wind directionality factor = 0.85 <br />h = mean roof height ft <br />p = qh [(G Cpf )-(G Cpi )] <br />where:p = pressure in appropriate zone <br />G Cp f = product of gust effect factor and external pressure coefficient <br />G Cp i = product of gust effect factor and internal pressure coefficient <br /> =0.18 -0.18 <br />3.08 ft <br />Net Pressures (psf), Basic Load Cases Net Pressures (psf), Torsional Load Cases <br />(+GCp i ) (-GCp i )(+GCp i ) (-GCp i )(+GCp i ) (-GCp i ) <br />3E -0.64 -15.14 -8.51 -0.53 -13.09 -6.45 (+GCp i ) (-GCp i ) <br />ENGINEERING <br />Surface <br />Roof angle q = <br />Net Pressure with <br />Surface <br />Roof angle q = <br />G Cp f <br />Net Pressure with <br />Surface <br />Roof angle q = <br />G Cp f <br /> <br />25-285 <br />2234 S. LOWELL STREET <br />Wind Analysis for Low-rise Building, Based on ASCE 7-22 / IBC 2024 / CBC 2022 <br />Roof angle q = <br />G Cp f <br />Net Pressure with <br />CASTILLO <br />Net Pressure withG Cp f <br />31