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3/29/2014 3637872 - Zepulator <br />Engineering Calculations <br />Design Variables <br />Description (Symbol)Value Unit <br />Module Orientation Landscape <br />Module Weight 45.2 lbs <br />Average Roof Height (h)15.0 A <br />Least: Horizontal Dimension (lhd)30.0 ft <br />Edge and Corher Dirnehsion "a"3.0 ft <br />Roof Slope (8)23.0 deg <br />RaftenTruss spacing 24.0 in <br />Rafter/Truss dimehsion Min. nominal framing member depth of 4: <br />Basic Wind Speed (V)110 mph <br />Exposure Category B <br />Ground Snow,Load (Pg) 0 Dsf <br />Risk Category 11 <br />Topographic Factor (Kzt)1.0 <br />Thermal Factor for Snow Load (Ct)1.2 <br />Exposure Factor for Snow Load (Ce)0.9 <br />Effective Wind Area 10 *2 <br />Snow Load Calculations (Using calculation procedure of ASCE 7-10 Chapter 7) <br />Description (Symbol)Interior Edge Corner Unit <br />Flat Roof Snow Load (Pf)0.0 0.0 0.0 psf <br />Slope Factor (Cs)0.9 0.9 0.9 <br />Roof Snow Load 0.0 0.0 0.0 psf <br />Wind Pressure Calculations. (Using simplified procedure of ASCE 7-10 Chapter 27) <br />De scription (Symbol)Interior Edge Corner Unit <br />Net Design Wind Pressure uplift (Pnet3O_up)-19.9 -34.7 -51.3 psf <br />Net Design Wind Pressure doymforce (Pnet30__down)12.5 12.'5 12.5 psf <br />http:/Nwm.zepulator.corn/projects/52842/summary/engineering_print 2/4