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FLUSH MOUNTED SOLAR PANELS <br />Type of Roof Gable <br />Roof Slope - = Angle of plane of roof from horizontal, in degrees <br /> = 22 deg <br />Mean Roof Height - Eave height will be used for <= 10deg <br />h = 22 ft <br />Building dimensions s1 = 30 ft <br />s2 = 30 ft <br />a = 10% of least horizontal dimension or 0.4h, whichever is smaller, but not less than 4% of the least <br /> horizontal direction or 3 ft <br />a = 3 ft <br />B = Horizontal dimension of building normal to wind direction, in ft. <br />B = 20 ft Horizontal dimension of building <br />Attachment Spacing <br />Effective Area A = 14 ft2 <br />p = qh(GCp)( E)( a ) 29.4-7 <br />Velocity pressure Exposure Coefficients <br />ROOF OVERHANG Wind Exposure C <br />(GCp)down =0.5 0.5 Kzt = 1 <br />(GCp)upz1 =-1.5 -2 Kd = 0.85 <br />(GCp)upz2e =-1.5 -2 Kz = 0.85 <br />(GCp)upz2n =-2.34 -2.9 Ke = 1 <br />(GCp)upz2r =-2.34 -2.9 E = 1 <br />(GCp)upz3e =-2.34 -3.36 a = 0.74 <br />(GCp)upz3r =-2.71 -3.56 <br />V = 110 mph <br />qh = 0.00256KzKztKdKeV2 <br />qh = 22.4 psf <br />p = 16.576 *(GCp) <br />FIGURE 30.3-2C Components & Cladding h<= 60 ft: External Pressure Coefficients, (GCp), for <br />Enclosed and Partially Enclosed Buildings - Gable roofs 20<=27deg <br />ASCE 7-16 <br />1 <br />2009 W Adams St <br />08/01/23