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1/11/1nt r 1 p ; ' 1800 W Ashton Blvd. <br /> '��: l <br /> Lehi, UT 84043 <br /> Structural Group <br /> J. Matthew Walsh,PE Kirk M. Nelson,SE Samuel Brown, PE-Civil <br /> Daedtor of Engineering- Structural Engineertng Sfrurtural Engineering <br /> james.walshaivivintsolar com kirk.nelson@vivintsolar.com sam.brt)wn@viWntsolar.com <br /> Mount Types: Uplift Shear Fasteners (Capacities based on manufacturer testing) <br /> RL-U S eedSeal 443 Ibs 238 Ibs 1 <br /> Fastener Capacity 939 Ibs 345 Ibs <br /> Controlling Capacity 443lbs 238lbs <br /> Portrait Zone 1 Zone 2 Zone 3 <br /> Uplift 37 in 35 in 37 in <br /> Shear 585 in 879 in 1758 in Capacity <br /> Manufacturer or AHJ 48 in 48 in 48 in L*SIN(6)*D <br /> Controlling Spacing 37 in 35 in 37 in <br /> Landscape Zone 1 Zone 2 Zone 3 Capacity <br /> Uplift 63 in 59 in 64 in L*0.6(D-W) <br /> Shear 1002 in 1507 in 3013 in Capacity <br /> Manufacturer or AHJ 48 in 48 in 48 in L*SIN(A)*D <br /> Controlling Spacing 48 in 48 in 48 in <br /> Tributary Area (Atrib) Zone 1 Zone 2 Zone 3 Mount Spacing * Vertical Spacing <br /> Portrait 17 sf 11 sf 6 sf <br /> Landscape 13 sf 9 sf 4 sf <br /> Demand in Uplift Atrib*0.6(Pd-W) <br /> Portrait 443lbs 443lbs 443lbs <br /> Landscape 338lbs 359lbs 333lbs <br /> Capacity in Uplift 443lbs 443lbs 443lbs Max Utilization=1.00 <br /> Demand in Shear kib*SIN(6)*D <br /> Portrait 15lbs 9lbs 5lbs <br /> Landscape 11 lbs. 8lbs 4lbs <br /> Capacity in Shear 238 Ibs 238 Ibs 238 Ibs Max Utilization=0.06 <br /> VIVi nt. <br /> Page 4 of 4 <br />