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Company JOB TITLE 2350 Pullman, LLC <br />Webber/Smith Associates <br />Lititz, PA JOB NO.5387 SHEET NO. <br />(717) 625-4140 CALCULATED BY DATE <br />CHECKED BY DATE <br />Wind Loads - MWFRS all h (Except for Open Buildings) <br /> Kh =0.916 GCpi =+/-0.18 <br />Base pressure (qh) =18.0 psf Bldg dim parallel to ridge =200.0 ft G = 0.85 <br />Roof Angle (θ) =1.2 deg Bldg dim normal to ridge =192.0 ft qi = qh <br />Roof tributary area: h =21.5 ft <br />Wind normal to ridge =(h/2)*L:2154 sf ridge ht =23.5 ft <br />Wind parallel to ridge =(h/2)*L:2068 sf <br />Ultimate Wind Surface Pressures (psf) <br />Wind Normal to Ridge Wind Parallel to Ridge <br />L/B =0.96 h/L =0.11 L/B =1.04 h/L =0.11 <br />Surface Cp qhGCp w/+qiGCpi w/-qhGCpi Dist.*Cp qhGCp w/ +qiGCpi w/ -qhGCpi <br />Windward Wall (WW) 0.80 12.2 see table below 0.80 12.2 see table below <br />Leeward Wall (LW) -0.50 -7.6 -10.9 -4.4 -0.49 -7.5 -10.8 -4.3 <br />Side Wall (SW) -0.70 -10.7 -13.9 -7.5 -0.70 -10.7 -13.9 -7.5 <br />Leeward Roof (LR) **Included in windward roof <br />Neg Windward Roof: 0 to h/2* -0.90 -13.8 -17.0 -10.5 0 to h/2*-0.90 -13.8 -17.0 -10.5 <br />h/2 to h* -0.90 -13.8 -17.0 -10.5 h/2 to h*-0.90 -13.8 -17.0 -10.5 <br />h to 2h* -0.50 -7.6 -10.9 -4.4 h to 2h*-0.50 -7.6 -10.9 -4.4 <br />> 2h* -0.30 -4.6 -7.8 -1.3 > 2h*-0.30 -4.6 -7.8 -1.3 <br />Pos/min windward roof press. -0.18 -2.8 -6.0 0.5 Min press.-0.18 -2.8 -6.0 0.5 <br />*Horizontal distance from windward edge <br />**Roof angle < 10 degrees. Therefore, leeward roof is included in windward roof pressure zones. For monoslope roofs, <br />entire roof surface is either <br />windward or leeward surface. <br />Windward roof overhangs :12.2 psf (upward : add to qhGCp windward roof pressure) <br />Parapet <br />z Kz Kzt qp (psf) <br />1.8 ft 0.849 1.00 16.7 <br />Windward parapet:25.0 psf (GCpn = +1.5) <br />Leeward parapet:-16.7 psf (GCpn = -1.0) <br />Windward Wall Pressures at "z" (psf)Combined WW + LW <br />Windward Wall Wind Normal Wind Parallel <br />z Kz Kzt qzGCp w/+qiGCpi w/-qhGCpi to Ridge to Ridge <br />0 to 15' 0.85 1.00 11.3 8.1 14.6 19.0 18.9 <br />20.0 ft 0.90 1.00 12.0 8.8 15.3 19.7 19.6 <br />h=21.5 ft 0.92 1.00 12.2 9.0 15.5 19.9 19.8 <br />ridge =23.5 ft 0.93 1.00 12.5 9.2 15.7 20.1 20.0 <br />2.7 <br />2350 S Pullman St - <br />Phase I3/4/2025