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Engineering Calculations <br />Spacing Calculations <br />Descfiption (Symbol)Interior Edge Corner Unit <br />Max allowable spacing between attachments 72.0 72.0 72.0 in <br />User selected spacing between attachments given 72.0 72.0 72.0 in <br />a rafter/truss spacing of 24.0 in <br />Max cantilever from attachments to perimeter of 24.0 24.0 24..0 in <br />PV a rra y <br />Distributed and Point Load Calculations <br />In cohformance with Solar ABC's Expedited Permit Process for PV System (EPP) <br />Description (Symbol)Value Unit <br />Weight of Modules 135.6 lbs <br />Weight of Mounting System 16.8 lbs <br />Total System Weight 152.4 lbs <br />Total Array; Area 52.75 fe <br />Distributed Weight 2.89 psf <br />Total Number of Attachments 8 <br />Weight per Attachment Point 19.05 psf <br />Zep Solar, Inc. www.zepsolar.com I 3604187 I 2014-03-23 01:31 UTC Page 4 of 4 <br />:epSolar