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Job Code: DOUG RISK <br />5 of 6 <br />LC1: D+L <br />Deflection (in.) = <br />Deflection Limit (in.) = <br />Deflection DCR = <br />LC2: S <br />Deflection (in.) = <br />Deflection Limit (in.) = <br />Deflection DCR = <br />LC3: W (Down) <br />Deflection (in.) = <br />Deflection Limit (in.) = <br />Deflection DCR = <br />LC4: W (Up) <br />Deflection (in.) = <br />Deflection Limit (in.) = <br />Deflection DCR = <br />Seismic Check: <br />Wall Weight (psf) = <br />Tributary Wall Area (ft2) = <br />Total Wall Weight (lbs) = <br />Roof Weight (psf) = <br />Roof Area (ft2) = <br />Total Roof Weight (lbs) = <br />Total Existing Weight (lbs) = <br />Total Additional PV Weight (lbs) = <br />(Existing W + Additional W)/(Existing W) =103% <br />The increase in weight as a result of the solar system is less than 10% of the existing structure and <br />therefore no further seismic analysis is required. <br />Limits of Scope of Work and Liability: <br />Additional PV Weight: <br />1030 <br />Weight Increase: <br />1000 <br />17000 <br />7 <br />2400 <br />15844 <br />32844 <br />0.22 <br />Existing Weight: <br />17 <br />-0.20 <br />0.93 <br />0.93 <br />0.09 <br />0.00 <br />0.08 <br />0.00 <br />0.93 <br />1.4 <br />0.06 <br />Deflection Checks (Service Level): <br />Roof 1 <br />0.08 <br />www.ahzengineers.com <br />2309 N Spurgeon <br />St12/11/2024