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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 ft <br />Least Horizontal Dimension (Ihd)30.0 ft <br />Edge and Corner Dimension "a"3.0 ft <br />Roof Slope (0)23.0 deg <br />Rafter/Truss spacing 24.0 in <br />Rafter/Truss dimension Min. nominal framing member depth of 4" <br />Basic Wind Speed (V)110 mph <br />Exposure Category B <br />Ground Snow Load (Pg) 0 psf <br />Risk Category 11 <br />Topographic Factor (Kzi) 1.0 <br />Thermal Factor for Snow Load (Ct)1.2 <br />Exposure Factorrfor Snow Load (Ce)0.9 <br />Effective Wind Area 10 M <br />Snow Load Calculations (Using calculation procedure of ASCE 7-10 Chapter 7) <br />Description (S¥mbol)Interior Edge Corner Un it <br />Flat-Roof'Snow Load (Pt)0.0 0.0 0.0; psf <br />Slope Factor CCS)0.9 0.9 0.9 <br />Roof Snow Load 0.0 0.0 0.0 psT <br />Wind Pressure Calculations (Usihg simplified procedure of ASCE 7-10 Chapter 27) <br />Description (Symbol)Interior Edge Corner Un it <br />Net Design Wind Pressure ubljft (Pnet30_up)-19.9 -34.7 -51.3 psf <br />Net Desi¢in Wind Pressure downforcea<Phet3O (IowA)12.5 li2.5 12.5 psf <br />http:/Nwm.zepulator.com/projects/52842/summary¢eng ineeting_print 2/4