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JOB NO.: U3998.0066.231 <br />SUBJECT: WIND PRESSURE <br />PROJECT: West Alton Residence <br />Label: Note: Calculations per ASCE 7-1 6 <br />SITE-SPECIFIC WIND PARAMETERS: <br />Basic Wind Speed [mph]: 95 Notes: <br />Exposure Category: C <br />Risk Category: II <br />Importance Factor, I: <br />ADDITIONAL INPUT & CALCULATIONS: <br />Height of Roof, h [ft]: 15 (Approximate) <br />Comp/Cladding Location: Gable Roofs 7° < θ ≤ 20° <br />Enclosure Classification: <br />Zone 1 , 2e GCp: 2.00 Zone 1 , 2e γ a:0.77 <br />Zone 2n, 2r, 3e GCp: 2.90 Zone 2n, 2r, 3e γa:0.77 <br />Zone 3r GCp: 3.48 Zone 3r γa :0.77 <br />γa:0.40 <br />α: 9.5 Table 26.1 1 -1 <br />zg [ft]: 900 Table 26.1 1 -1 <br />Kh: 0.85 Table 26.1 0-1 <br />Ke: 1 .00 Table 26.9-1 <br />Kzt: 1 Equation 26.8-1 <br />Kd: 0.85 Table 26.6-1 <br />Velocity Pressure, qh [psf]: 1 6.6 Equation 26.1 0-1 <br />γE :1.50 Section 29.4.4 <br />γC: 0.95 Section 29.4.4 <br />γP: 1.20 Section 29.4.4 <br />p = q h (GC p )(γE )(γa ) <br />p = q h (GC rn ), (GC rn ) = (γ p )(γc )(γ E )(GC rn ) nom <br />Zone 1 , 2e, p [psf]: 38.6 psf (1 .0 W) <br />Zone 2n, 2r, 3e, p [psf]: 56.0 psf (1 .0 W) <br />Zone 3r, p [psf]: 67.1 psf (1 .0 W) <br />(a = 3 ft) <br />Fig. <br />29.4-8 <br />WIND PRESSURES: Equation 29.4-7 <br />Solar Panel Array <br />Enclosed Buildings <br />Figure 30.3-2B <br />(negative coeff.) <br />Components and Cladding Wind Calculations <br />941 W Alton Ave - <br />201 7966906/27/23