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Wind Loading <br />Risk Category II Table 1.5-1 Enclosed Building <br />Basic wind speed, V (mph) 110 Fig. 26.5-1B <br />Exposure Category C Sec. 26.7.3 <br />Wind Directionality Factor (Kd) 0.85 Table 26.6-1 <br />No Topographic Irregularity per 28.6-1 <br />H/Lh, K1 NA 0 <br />x/Lh, K2 NA 0 <br />z/Lh, K3 NA 0 <br />Topographic factor Kzt 1.00 <br />Plan Dimensions (ft) 50 75 <br />10%, 4% Least Dim., 40%h (ft) 5.0 2.0 16.0 <br />a, 2a (ft) 5 10 <br />Wind Zone W1: <br />Mean Roof Ht. (ft) 9.75 <br />Height & exp. adj. factor λ 1.21 Figure 28.6-1 <br />Roof Pitch 3.5 :12 = 16.26 degrees <br />Sub Zone A B C D E F G H E OH GOH <br />ps30 (Fig. 28.6-1) 24.7 -7.7 16.4 -4.4 -23.1 -15.3 -16.0 -11.7 -32.3 -25.3 staight line interpolation <br />Wind Pressure = λ•Kzt•p s30 29.9 -9.4 19.9 -5.4 -28.0 -18.5 -19.4 -14.1 -39.1 -30.6 <br />Roof Type: Gable <br />See next page p prafter p (psf) Pmount(lb) <br />Typical interior panel uplift : -39.0 from 29.4.4 P = -39.0 psf -39.0 x 7.98 sf = -311 <br />x 1.5 at edge = -467 <br />Typical interior panel down press.: 11.3 P = 16.0 psf 16.0 x 7.98 sf = 128 <br />at edge: 11.3 P = 16.0 psf 16.0 x 7.98 sf = 128 <br />Envelope Procedure (ASCE 7-16, Ch 28), Method 2 <br />Enclosure Classification = <br />from 29.4.4, but not<16 psf <br />22-0423-PV 4/26/2022 Page 7 <br />1920 S Kilson Dr <br />05/31/22