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Project Number: 224730-1 <br />Project Location: Santa Ana, CA 92704 <br />AMERICANA OUTDOORS <br />STRUCTURAL CALCULATIONS <br />Page 5 of 25 <br />6/10/2025 <br />WIND LOADS (Components & Cladding) <br /> DESIGN PARAMETERSBuilding Type:ASCE 7-16, 30.1.1Risk Category:III ASCE 7-16, Table 1.5-1Importance Factor: Iw = 1.00 ASCE 7-16, Table 1.5-2Basic Wind Speed:V = 105 mphWind Directionality Factor: Kd = 0.85 ASCE 7-16, Table 26.6-1Exposure Category:C ASCE 7-16, 26.7.3Topographic Factor: Kzt = 1.00 ASCE 7-16, 26.8.2Gust Effect Factor:G = 0.85 ASCE 7-16, 26.11.1Roof Type:Max. Span of Roof Deck: Lpan = 7.25 ftRoof Panel Width: wpan = 1.5 ftRoof Eave Height:he = 8 ftRoof Angle:θ =5 degreesRoof Peak Height: hp = 8.4 ftRoof Mean Height:h = 8 ftVelocity Pressure Exposure Coefficient:Kz = 0.85 ASCE 7-16, Table 26.10-1Ground Elevation Factor:Ke = 1.00 ASCE 7-16, Table 26.9-1Velocity Pressure:qz = 20.392 ASCE 7-16, Eqn. 26.10-1Wind Blockage:(Less than 50% obstructed below roof)Effective Wind Area: Ae = 409.63 ft2 ASCE 7-16, 26.2Actual Tributary Area: At = 10.88 ft2Design Wind Area: A = 409.63 ft2Width of Pressure Coefficient Zone:a = 3 fta² = 9 ft24 a² = 36 ft2 Determine net pressure coefficent, using linear interpolation for values not shown in reference table. <br />Case A Case B Case A Case B Case A Case BA ≤ a²2.93 -3.9 2.2 -1.97 1.47 -1.3a² < A ≤ 4 a²2.2 -1.97 2.2 -1.97 1.47 -1.3A > 4 a²1.47 -1.3 1.47 -1.3 1.47 -1.3ASCE 7-16, Fig. 30.7-1 For simplicity, use Zone 3 pressures for all components (conservative). Calculate design wind pressures using equation:p = qz G CN ASCE 7-16, Eqn. 30.7-1 <br />Case A Case B25.5 -22.5 <br />MINIMUM DESIGN WIND LOADS The design wind pressure for components and cladding shall not be less than a net pressure p min acting in either direction normal to the surface.pmin = 16 psf ASCE 7-16, 30.2.2 <br />Clear Wind Flow Lpan wrLpan wpangreater of Ae and Atgreater of 0.1 Lpan and 3 ft <br />Net Pressure Coefficients, C N , for C&C <br />Design Wind Area Zone 3 Zone 2 Zone 1 <br />(conservative approximation)0.00256 Kz Kzt Kd Ke V^2 Iw <br />Pressures are shown in pounds per square foot. Positive pressure acts toward roof surface; negative pressure acts away from roof surface. <br />Open Buildings <br />Monoslope Free Roofs <br />Zone 3Design Wind Pressures for C&C <br />Page 7 of 111