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Project Name: 5514 Rhonda Avenue, Santa Ana, California 92703 <br />Issued Date: 08/09/2024 <br />Solar Array Installation Calculations: Page | 1 <br />l.Component & Cladding Wind Calculations <br />Site Data <br />Basic Design Wind Speed, V: 115 mph <br />Exposure Category: B <br />Risk Category: II <br />Topo Factor, Kzt: 1.00 <br />Building Data <br />Mean Roof Height, h: 15 ft <br />Building Type: Enclosed <br />Roof Type: Hip <br />Roof Slope: 18 ° <br />Least Horizontal Building Length: 17 ft <br />Largest Horizontal Building Length: 50 ft <br />Estimated Building Area: 3000 ft2 <br />Roof dimension, 'a' per ASCE7: 3 ft <br />Wind Data <br />Velocity Pressure Coef, Kz: 0.700 <br />Wind Directionality Factor, Kd: 0.85 <br />Ground Elevation Factor, Ke: 1.0 <br />Velocity Pressure @ Height, qh: 19.9 psf <br />Effective Wind Area, A: 20.0 ft2 <br />Component & Cladding Wind Pressures <br />Positive Pressure for Effective Area, A = 20 SF* <br />Roof Zone (GCp) (GCpi, +/-) <br />Max Positive <br />Pressure (psf) <br />All Zones 0.58 0.18 15.15 <br />*Positive notation indicates wind pressure acting downwards on roof <br />Negative Pressure for Effective Area, A = 20 SF* <br />Roof Zone (GCp) (GCpi, +/-) <br />Max Negative <br />Pressure (psf) <br />1 -1.80 0.18 -39.49 <br />2r -2.15 0.18 -46.38 <br />2e & 3 -2.32 0.18 -49.90 <br />*Negative notation indicates wind pressure acting away from roof <br />*Wind calculations according to ASCE 7-16* <br />5514 W Rhonda <br />Ave11/27/2024