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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 />Ground Elevation Factor (Ke) <br />Grd level above sea level = 0 ft Ke = 1.0000 <br />Constant = 0.00256 <br />0.00256Ke = 0.00256 <br />Enclosure Classification <br />Test for Enclosed Building: Ao < 0.01Ag or 4 sf, whichever is smaller <br />Test for Open Building:All walls are at least 80% open. <br />Ao ≥ 0.8Ag <br />Test for Partially Enclosed Building: Predominately open on one side only <br />Input Test <br />Ao 500.0 sf Ao ≥ 1.1Aoi NO <br />Ag 600.0 sf Ao > 4sf or 0.01Ag YES <br />Aoi 1000.0 sf Aoi / Agi ≤ 0.20 YES Building is NOT <br />Agi 10000.0 sf Partially Enclosed <br />Conditions to qualify as Partially Enclosed Building. Must satisfy all of the following: <br /> Ao ≥ 1.1Aoi <br /> Ao > smaller of 4sf or 0.01 Ag <br /> Aoi / Agi ≤ 0.20 <br />Where: <br />Ao = the total area of openings in a wall that receives positive external pressure. <br />Ag = the gross area of that wall in which Ao is identified. <br />Aoi = the sum of the areas of openings in the building envelope (walls and roof) not including Ao. <br />Agi = the sum of the gross surface areas of the building envelope (walls and roof) not including Ag. <br />Test for Partially Open Building:A building that does not qualify as open, enclosed or partially enclosed. <br />(This type building will have same wind pressures as an enclosed building.) <br />Reduction Factor for large volume partially enclosed buildings (Ri) : <br />If the partially enclosed building contains a single room that is unpartitioned , the internal <br />pressure coefficient may be multiplied by the reduction factor Ri. <br />Total area of all wall & roof openings (Aog):- SF <br />Unpartitioned internal volume (Vi) :- CF <br />Ri = 1.00 <br />2.11 2350 S Pullman St - <br />Phase I3/4/2025