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Home My WebLink AboutS012VALID FOR 1 PERMIT ONLY U.N.O.REMARKS DRWNCHKD DATESCALE: COPYRIGHT ENGINEERING EXPRESS®C:\Users\eric\Engineering Express\Production - Documents\Projects\20-25436 Aluminum Louvered Roof\WP\20-25436j Louvered Roof MPS (IBC).dwg07/30/2020 - 9:01am eric -- - - -- - - 7/22/20RWN EPR 05/11/20RWN EPR 2018 IBC UPDATE 08/24/18TSB RWN INIT ISSUE (AS 18-5654) DESIGN PRESSURE LOUVER SPAN ALLOWABLE BEAM SPAN ± 20 PSF 96'' 240.00'' 108'' 240.00'' 120'' 240.00'' 132'' 240.00'' 144'' 240.00'' 156'' 231.75'' 168'' 223.32'' 180'' 215.75'' 192'' 208.90'' ± 25 PSF 96'' 240.00'' 108'' 240.00'' 120'' 236.34'' 132'' 225.34'' 144'' 215.75'' 156'' 207.29'' 168'' 199.75'' 180'' 192.97'' 192'' 186.84'' ± 30 PSF 96'' 240.00'' 108'' 227.42'' 120'' 215.75'' 132'' 205.71'' 144'' 196.95'' 156'' 189.23'' 168'' 182.34'' 180'' 176.16'' 192'' 170.57'' DESIGN PRESSURE LOUVER SPAN ALLOWABLE BEAM SPAN ± 35 PSF 96'' 223.32'' 108'' 210.55'' 120'' 199.75'' 132'' 190.45'' 144'' 182.34'' 156'' 175.19'' 168'' 168.82'' 180'' 163.09'' 192'' 157.91'' ± 40 PSF 96'' 208.90'' 108'' 196.95'' 120'' 186.84'' 132'' 178.15'' 144'' 170.57'' 156'' 163.87'' 168'' 157.91'' 180'' 152.56'' 192'' 147.71'' ± 45 PSF 96'' 196.95'' 108'' 185.69'' 120'' 176.16'' 132'' 167.96'' 144'' 160.81'' 156'' 154.50'' 168'' 148.88'' 180'' 143.83'' 192'' 139.27'' DESIGN PRESSURE LOUVER SPAN ALLOWABLE BEAM SPAN ± 50 PSF 96'' 186.84'' 108'' 176.16'' 120'' 167.12'' 132'' 159.34'' 144'' 152.56'' 156'' 146.57'' 168'' 141.24'' 180'' 136.45'' 192'' 132.12'' ± 55 PSF 96'' 178.15'' 108'' 167.96'' 120'' 159.34'' 132'' 151.93'' 144'' 145.46'' 156'' 139.75'' 168'' 134.67'' 180'' 130.10'' 192'' 125.97'' ± 60 PSF 96'' 170.57'' 108'' 160.81'' 120'' 152.56'' 132'' 145.46'' 144'' 139.27'' 156'' 133.80'' 168'' 128.94'' 180'' 124.56'' 192'' 120.61'' DESIGN PRESSURE LOUVER SPAN ALLOWABLE BEAM SPAN ± 20 PSF 96'' 208.90'' 108'' 196.95'' 120'' 186.84'' 132'' 178.15'' 144'' 170.57'' 156'' 163.87'' 168'' 157.91'' 180'' 152.56'' 192'' 147.71'' ± 25 PSF 96'' 186.84'' 108'' 176.16'' 120'' 167.12'' 132'' 159.34'' 144'' 152.56'' 156'' 146.57'' 168'' 141.24'' 180'' 136.45'' 192'' 132.12'' ± 30 PSF 96'' 170.57'' 108'' 160.81'' 120'' 152.56'' 132'' 145.46'' 144'' 139.27'' 156'' 133.80'' 168'' 128.94'' 180'' 124.56'' 192'' 120.61'' DESIGN PRESSURE LOUVER SPAN ALLOWABLE BEAM SPAN ± 35 PSF 96'' 157.91'' 108'' 148.88'' 120'' 141.24'' 132'' 134.67'' 144'' 128.94'' 156'' 123.88'' 168'' 119.37'' 180'' 115.32'' 192'' 111.66'' ± 40 PSF 96'' 147.71'' 108'' 139.27'' 120'' 132.12'' 132'' 125.97'' 144'' 120.61'' 156'' 115.88'' 168'' 111.66'' 180'' 107.87'' 192'' 104.45'' ± 45 PSF 96'' 139.27'' 108'' 131.30'' 120'' 124.56'' 132'' 118.77'' 144'' 113.71'' 156'' 109.25'' 168'' 105.28'' 180'' 101.71'' 192'' 98.48'' DESIGN PRESSURE LOUVER SPAN ALLOWABLE BEAM SPAN ± 50 PSF 96'' 132.12'' 108'' 124.56'' 120'' 118.17'' 132'' 112.67'' 144'' 107.87'' 156'' 103.64'' 168'' 99.87'' 180'' 96.49'' 192'' 93.42'' ± 55 PSF 96'' 125.97'' 108'' 118.77'' 120'' 112.67'' 132'' 107.43'' 144'' 102.85'' 156'' 98.82'' 168'' 95.22'' 180'' 92.00'' 192'' 89.07'' ± 60 PSF 96'' 120.61'' 108'' 113.71'' 120'' 107.87'' 132'' 102.85'' 144'' 98.48'' 156'' 94.61'' 168'' 91.17'' 180'' 88.08'' 192'' 85.28'' PHOTOCOPIES NOT TO BE USED MAIN BEAM SPAN SCHEDULE (SINGLE) END BEAM MAIN BEAM SPAN SCHEDULE (SINGLE) NOTES: 1.A MAIN BEAM SHALL BE CONSIDERED AN INTERIOR BEAM IF THERE ARE LOUVERS ON BOTH SIDES OF THE BEAM (BEYOND THE ALLOWED OVERHANG ON SHEET 8). OTHERWISE, THE BEAM IS CONSIDERED AN END BEAM. 2.DEFLECTION LIMIT OF L/90 USED FOR DETERMINATION OF ALLOWABLE BEAM SPANS PER THE INTERNATIONAL BUILDING CODE. MAIN BEAM SPAN SCHEDULE (SINGLE) INTERIOR BEAM 05/04/2021 06/29/21