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DocuSign Envelope ID:7FBB976C-F93F-4B2A-8632-2A5DFF93FCBB <br /> }}� 1800.�?-Ashtoh Blvd.Lehi, UT 84043 <br /> StE'L1dural Grdup <br /> J /IRaftNeW Ulna/sty,PE Kirk_Nl.Nelson, SE Samuel Brown;,PE-:Cqv!!, <br /> .Director of En fneeii S�tucCurai .g n9 Er(pFneeruig : SruureP E+1girrrng. <br /> rames:walsh vivintsolar com kirkn-eison@vivintsolar.com sam.hrownsvivfnrsolarcorn <br /> Mount Spacing Calculation <br /> ASCE 7-10 Simplified Procedure for Components and Cladding <br /> NDS Section 12 <br /> ICC Code Cycle 2015 <br /> Wind speed (V) 145 mph <br /> Exposure Category D <br /> Roof Slope (0) 23.0 deg <br /> Effective Wind Area 20 sf <br /> Least Horizontal Dimension 30.00 ft <br /> Adjustment.Factor(A) 1.61 <br /> Topographic (Kt) 1 <br /> Panel Dead Load (Pd) 3 psf <br /> Ground Snow Load 0 psf <br /> Flat Roof Snow Load (pf) 0 psf ASCE 7-10 Eq. 7.3-1 <br /> Slope Factor(CS) 0.78 ASCE 7-10 Fig. 7-2b <br /> Panel Snow Load 0 psf Pfc. <br /> Total Dead Load (D) 3 psf Panel Dead Load + Roof Snow Load <br /> Portrait Landscape <br /> Vertical Spacing (L) 67 in 39''in Based on length of the panel <br /> Wind Pressure Zone 1 Zone 2 Zone 3 <br /> Lookup Pressure (Pnet30) 31 psf 49 psf 89 psf ASCE 7-10 Fig. 30.5-1 <br /> Uplift Pressure W 51 psf 79 psf 144 psf A*Kzt*Pnet.30 <br /> Fastener Type 5/16 Yield Equations NDS Table 12.3.1A <br /> Diameter 5/161 in I m 654 Ibs <br /> Fasteners 1 I s 1235lbs <br /> Embedment (Dpen) 2 1/2 in II 363 Ibs <br /> Load Duration (Cd) 1.6 III m 376 lbs. <br /> Pullout per Inch (W) 235 lb/in III s 393 Ibs <br /> IV 339 Ibs <br /> Uplift Capacity 939 Ibs DpenCdW <br /> Shear Capacity 339 Ibs Based on equations from NDS 12.3.1A <br /> Page 3 of 4 �,�1 it <br />