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Engineering Calculations <br />Spacing Calculations <br />Description (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 cantilevef from attachments to perimeter of 24.0 24.0 24.0 in <br />PV array <br />Distributed and Point Load Calculations <br />In conformance with SolaF ABC's Expedited Pefmit Process for PV System (EPP) <br />Description (Symbol)Value Unit <br />Weight of Modules 361.6 lbs <br />Weight of Mounting Sy5tem 28.51 lbs <br />Total System Weight 390.11 lbs <br />Total Array Area 140.67 fe <br />Distributed Weight 2..77 psf <br />Total Number of Attachments 12 <br />Weight per Attachment Point 3;2.51 psf <br />Zep Solar, Inc. www.zepsolar.com I 3604187 I 2014-03-22 02:35 UTC Page 4 of 4 <br />mp Sol