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San Souci HOA Fence <br />JOB #: 26027 <br />Wind Loads <br />Wind loads calculated per 2025 CBC, Section 1609 and ASCE/SEI 7-22 Chapters 26-31. Basic wind <br />speed per Figures 1609A, 1609B, 1609C. Exposure based on surface roughness that is determined <br />from natural topography, vegetation, and constructed facilities. Velocity pressure per ASCE 7-22, <br />Section 26.5 <br />Wind Loads <br />Wind exposure =C Maximum structure height, h =8.0 (ft) <br />Basic wind speed,(mph) V =95 Roof Angle, (degrees)0º <br />Velocity Pressure, q h = 0.00256K z K zt K d V 2 I 16.69 (psf) <br />Velocity Pressure Exposure Coefficient (Table 26.10-1), K z = 0.85 <br />Topographic Factor, K zt = (1+K 1 K 2 K 3 )2 = 1.00 <br />Wind Directionality Factor (Table 26.11-1), K d = 0.85 <br />Ground Elevation Factor (Table 26.9-1), K e = 1.00 <br />Occupancy Importance Factor (Table 1.5-2), I = 1.00 <br />Gust Effect Factor, G = 0.925[(1+1.7g QI zQ)/(1+1.7g vI z)] =0.90 <br />Intensity of Turbulence, I z = c (33/z)^1/6 0.23 <br />Terrain Exposure Constant, (Table 26.11-1), c =0.20 <br />Terrain Exposure Constant, (Table 26.11-1), z = .6h > zmin =15.0 (ft) <br />gQ = gv (Section 26.11) =3.40 <br />Background Response, Q = [ 1 / (1 + 0.63((B+h)/Lz)0.63) ]0.5 =0.95 <br />Scale of Turbulence = Lz = l (z/33) = 427.1 <br />Net Pressure Coefficient (Table 29.3-1 Case C), Cf = 1.85 <br />Design wind pressure, F = q z G C f A f =27.8 A s (psf) <br />` <br />Page 3 of 8