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Simplified Design Wind Pressure,Ps3o (psf)for Exposure B at h=30 ft(h=9.1 m) <br /> Basic Zones <br /> Wind Roof Horizontal Pressures Vertical Pressures Overhangs <br /> Speed Angle Load `- <br /> (mph) (degrees) Case A B C 0 E F G H EON GoH <br /> 85 0 to 5° 1 11.5 -5.9 7.6 -3.5 -13.8 -7.8 -9.6 -6.1 -19.3 -15.1 <br /> 10° 1 12.9 -5.4 8.6 -3.1 -13.8 -8.4 -9.6 -6.5 -19.3 -15.1 <br /> 15° 1 14.4 -4.8 9.6 -2.7 -13.8 -9.0 -9.6 -6.9 -19.3 -15.1 <br /> 20° 1 15.9 -4.2 10.6 -2.3 -13.8 -9.6 -9.6 -7.3 -19.3 -15.1 <br /> 25° 1 14.4 2.3 10.4 2.4 -6.4 -8.7 -4.6 -7.0 -11.9 -10.1 <br /> 2 - - - - -2.4 -4.7 -0.7 -3.0 _ - - <br /> 30 to 45 1 12.9 8.8 10.2 7.0 1.0 -7.8 0.3 -6.7 -4.5 -5.2 <br /> 2 12.9 8.8 10.2 7.0 5.0 -3.9 4.3 -2.8 -4.5 -5.2 <br /> 90 0 to 5° 1 12.8 -6.7 8.5 -4.0 -15.4 -8.8 -10.7 -6.8 -21.6 -16.9 <br /> 10° 1 14.5 -6.0 9.6 -3.5 -15.4 -9.4 -10.7 -7.2 -21.6 -16.9 <br /> 15° 1 16.1 -5.4 10.7 -3.0 _ -15.4 -10.1 -10.7 -7.7 -21.6 -16.9 <br /> 20" 1 17.8 -4.7 11.9 -2.6 -15.4 -10.7 -10.7 -8.1 -21.6 -16.9 <br /> 25° 1 16.1 2.6 11.7 2.7 -7.2 -9.8 -5.2 -7.8 -13.3 -11.4 <br /> 2 - - - - -2.7 -5.3 -0.7 -3.4 - - <br /> 30 to 45 1 14.4 9.9 11.5 7.9 1.1 -8.8 0.4 -7.5 -5.1 -5.8 <br /> 2 14.4 9.9 11.5 7.9 5.6 -4.3 4.8 -3.1 -5.1 -5.8 <br /> 95 0 to 5° 1 14.3 -7.4 9.5 -4.4 -17.2 -9.8 -12.0 -7.6 -24.1 -18.8 <br /> 10° 1 - 16.1 -6.7 10.7 -3.9 -17.2 -10.5 -12.0 -8.1 -24.1 -18.8 <br /> 15° 1 18.0 -6.0 , 12.0 -3.4 -17.2 -11.2 -12.0 -8.6 -24.1 -18.8 <br /> 20° 1 19.8 -5.2 13.2 -2.9 -17.2 -12.0 -12.0 -9.1 -24.1 -18.8 <br /> 25° 1 18.0 2.9 13.0 3.0 -8.0 -10.9 -5.8 -8.7 -14.9 -12.7 <br /> 2 - - - - -3.0 -5.9 -0.8 -3.8 -- - <br /> 30 to 45 1 16.1 11.0 12.8 8.8 1.2 -9.8 0.4 -8.4 -5.6 -6.5 <br /> 2 , 16.1 11.0 12.8 8.8 6.2 -4.8 5.4 -3.4 -5.6 -6.5 <br /> 100 0 to 5° 1 15.9 -8.2 10.5 -4.9 -19.1 -10.8 -13.3 -8.4 -26.7 -20.9 <br /> 10" 1 17.9 -7.4 11.9 -4.3 -19.1 -11.6 -13.3 -8.9 -26.7 -20.9 <br /> 15° , 1 19.9 -6.6 13.3 -3.8 -19.1 -12.4 -13.3 -9.5 -26.7 -20.9 <br /> 20° 1 22.0 -5.8 14.6 -3.2 -19.1 -13.3 -13.3 -10.1 -26.7 -20.9 <br /> 25° 1 19.9 3.2 14.4 3.3 -8.8 -12.0 -6.4 -9.7 -16.5 -14.0 <br /> 2 - - - - -3.4 -6.6 -0.9 -4.2 - - <br /> - <br /> 30 to 45 1 17.8 12.2 14.2 9.8 1.4 -10.8 0.5 -9.3 -6.3 -7.2 <br /> 2 17.8 12.2 14.2 9.8 6.9 -5.3 5.9 -3.8 -6.3 -7.2 <br /> FIGURE 28.5-1 (Continued). Main Wind Force Resisting System, Part 2[h<60 ft(h<18.3 m)]: Design Wind Pressures for i <br /> Enclosed Buildings-Walls and Roofs <br /> continues <br /> iimum Design Loads and Associated Criteria for Buildings and Other Structures 317 <br />