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AR-01 <br />Roofing Material Roof Pitch Spacing Hardware Results Structural Results <br />Comp Shingle 18°16''Pass Pass <br />Hardware Calculations <br />Attachment Information <br />Attachment:Umbrella L Foot Uplift Force: 0.6(p - (3psf x cos(pitch))) x trib area =295 lb Uplift Capacity: 829 lb a = 4.0 ft <br />Wind Design Criteria (Partially/Fully Enclosed Method, ASCE 7-16) <br />Basic Wind Speed V 96 mph Wind Speed - Category II <br />Wind Pressure Exposure Kz 0.57 Table 26.10-1 <br />Topographic Factor Kzt 1.0 Figure 26.8-1 <br />Wind Directionality Factor Kd 0.85 Table 26.6-1 <br />Ground Elevation Factor Ke 1.00 Section 26.9 <br />Velocity Pressure qh = 0.00256 x Kz x Kzt x Kd x Ke x V²11.39 psf Equation 26.10-1 <br />Solar Adjustment Factors γe (Port/Land) =1.2 γa =0.535 Figure 29.4-8 <br />Wind Pressures Zone 1 (up)Zone 2 (up)Zone 3 (up)Down <br />Ext Pressure Coefficient GCp -1.95 -2.54 -3.02 0.57 Figures 30.3-2(A-H) <br />Ultimate Design Wind Pressure p = qh x GCp x γe x γa -16.00 psf -16.00 psf -18.41 psf 16.00 psf Equation 29.4-7 <br />Mod Orientation X-Spacing Cantilever Trib Area Demand DCR Final Result <br />Landscape 64''25''9.9 ft²11.9 psf 36%Pass <br />Portrait 64''25''15.1 ft²11.9 psf 24%Pass <br />Structural Calculations <br />Gravity Loading Summary <br />Load Definitions Initial Pre-PV Load Code Factors Post-PV LoadPg =0 psf | Pf =0.7 x Ce x Ct x Pg Ps = Cs x Pf <br />Roof Dead Load (D)DL 10.0 psf 10.0 psf 10.0 psf <br />PV Dead Load (D)PV DL 3.0 psf 0.0 psf 3.0 psf <br />Roof Live Load (Lr)RLL 20.0 psf 20.0 psf 1.00 0.0 psf <br />Sloped Snow Load (Pf --> Ps)LL/SL 0.0 psf 0.0 psf 1.00 0.87 0.0 psf <br />Total Design Load 30.0 psf 13.0 psf <br />Cd Factor of Governing LC 1.25 (D+Lr)0.9 (D) <br />Total Design Load (Normalized)24.0 psf 14.4 psf <br />IEBC 5% Check <br />Net Design Gravity Loading Change (Normalized w/ Cd Factor)-9.6 psf DCR: 60%Pass <br />AR-02 <br />Roofing Material Roof Pitch Spacing Hardware Results Structural Results <br />Comp Shingle 18°16''Pass Pass <br />Hardware Calculations <br />Attachment Information <br />Attachment:Umbrella L Foot Uplift Force: 0.6(p - (3psf x cos(pitch))) x trib area =295 lb Uplift Capacity: 829 lb a = 4.0 ft <br />Wind Design Criteria (Partially/Fully Enclosed Method, ASCE 7-16) <br />Basic Wind Speed V 96 mph Wind Speed - Category II <br />Wind Pressure Exposure Kz 0.57 Table 26.10-1 <br />Topographic Factor Kzt 1.0 Figure 26.8-1 <br />Wind DIrectionality Factor Kd 0.85 Table 26.6-1 <br />Ground Elevation Factor Ke 1.00 Section 26.9 <br />Velocity Pressure qh = 0.00256 x Kz x Kzt x Kd x Ke x V²11.39 psf Equation 26.10-1 <br />Solar Adjustment Factors γe (Port/Land) =1.2 γa =0.535 Figure 29.4-8 <br />Wind Pressures Zone 1 (up)Zone 2 (up)Zone 3 (up)Down <br />Ext Pressure Coefficient GCp -1.95 -2.54 -3.02 0.57 Figures 30.3-2(A-H) <br />Ultimate Design Wind Pressure p = qh x GCp x γe x γa -16.00 psf -16.00 psf -18.41 psf 16.00 psf Equation 29.4-7 <br />Mod Orientation X-Spacing Cantilever Trib Area Demand DCR Final Result <br />Landscape 64''25''9.9 ft²11.9 psf 36%Pass <br />Portrait 64''25''15.1 ft²11.9 psf 24%Pass <br />Structural Calculations <br />Gravity Loading Summary <br />Load Definitions Initial Pre-PV Load Code Factors Post-PV LoadPg =0 psf | Pf =0.7 x Ce x Ct x Pg Ps = Cs x Pf <br />Roof Dead Load (D)DL 10 psf 10.0 psf 10.0 psf <br />PV Dead Load (D)PV DL 3 psf 0.0 psf 3.0 psf <br />Roof Live Load (Lr)RLL 20 psf 20.0 psf 1.00 0.0 psf <br />Sloped Snow Load (Pf --> Ps)LL/SL 0 psf 0.0 psf 1.00 0.87 0.0 psf <br />Total Design Load 30.0 psf 13.0 psf <br />Cd Factor of Governing LC 1.25 (D+Lr)0.9 (D) <br />Total Design Load (Normalized)24.0 psf 14.4 psf <br />IEBC 5% Check <br />Net Design Gravity Loading Change (Normalized w/ Cd Factor)-9.6 psf DCR: 60%Pass