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c <br /> VI <br /> ' t �� , '� 1800 W Ashton Blvd. <br /> . �! f Lehi, UT 84043 <br /> Structural Group <br /> J.Matthew Walsh,PE Kirk M.Nelson,SE Samuel Brown,PE-Civil <br /> Director of Engineering Structural Engineering Structural Engineering <br /> james.waish�[,3a vivinmolar com kirknel4on@vivintsolar.com sam.brown c@vivinrsolar corn <br /> i <br /> i <br /> Mount Types: Uplift Shear Fasteners (Capacities based on manufacturer testing) <br /> Rock-It 547lbs 390lbs 1 <br /> Fastener Capacity 939 Ibs 336lbs <br /> Controlling Capacity 547lbs I 3361Ibs <br /> Portrait Zone 1 Zone 2 Zone 3 <br /> Uplift 45 in 43 lin 46 in <br /> Shear 530 in 798 in 1595 in Capacity <br /> Manufacturer or AHJ 48 in 48"in 48 in L*SIN(6)*D <br /> Controlling Spacing 45 in 1 43;in 1 46 in <br /> Landscape Zone 1 Zone 2 Zone 3 Capacity <br /> Uplift 78 in 73�in 79 in L*0.6(D-W) <br /> Shear 909 in 1367 in 2734 in Capacity <br /> Manufacturer or AHJ 48 in 48;in 48 in L*SIN(A)*D <br /> Controlling Spacing 48 in 48!,in I 48 in <br /> Tributary Area (Atrib) Zone 1 Zone 2 Zone 3 Mount Spacing *Vertical Spacing <br /> Portrait 21 sf 13 isf 7 sf <br /> Landscape 13 sf 9 sf 4 sf <br /> I <br /> Demand in Uplift Atdb*0.6(Pd-W) <br /> Portrait 547Ibs 547 Ibs 547Ibs <br /> Landscape 338lbs 3591lbs 333lbs <br /> Capacity in Upllift 547 Ibs 5471Ibs 547 Ibs Max Utilization=1.00 <br /> Demand in Shear Atrib*SIN(A)*D <br /> Portrait 29lbs 18lbs 10lbs <br /> Landscape 18lbs 121bs 6lbs <br /> Capacity in Shear 336 Ibs 336 1Ibs 336 Ibs Max Utilization=0.09 <br /> I <br /> Page 4 of 4 , 1 ® <br />