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Check 1 1/2" x 18 GA. Metal Deck <br />Max Span L = ft <br />Deck Sect. Mod. Sx =in3 / ft <br />Tributary Width tw = ft <br />(E) Roof Dead Load wDL = psf * ft = plf <br />Roof Live Load wLL = psf * ft = plf <br />(N) PV Dead Load PDL = lbs @ ft <br />(N) PV Wind Load PWL = lbs @ ft <br />Moment in Deck MDL = lb-ft wDL * L2 / 8 <br />MDL = lb-ft PDL * 2.28' <br />MLL = lb-ft wLL * L2 / 8 <br />MWL = lb-ft PWL * 2.28' <br />Total Moment M = lb-ft = lb-in <br />Section Modulus S =in3 <br />Bending Stress fb = psi <br />All. Bending Stress fb = psi Fy = 50 ksi <br />DCR = <br />Medtronics PV Project - Feasibility Study - Roof 1 DATE: <br />NS4642 Rockland Place La Canada <br />Flintridge, CA 91011 <br />CHECKED BY: <br />9170.1 <br />5PAGE NO. <br />12.0 <br />0.0 <br />JLNS STRUCTURAL ENGINEERING, INC MADE BY: <br />8.83 <br />0.314 <br />1.50 <br />8 1.50 <br />0.0 1.50 <br />0.471 <br />19,469 <br />29,940 <br />0.650 <br />\ Therefore, 18 GA MTL Deck is Good at All Locations <br />180.0 2.28 <br />410 <br />104.0 2.28 <br />117 <br />237 <br />0 <br />764 <br />1851 E Deere Ave - 101118504 & <br />20182282 <br />4/11/2024