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DATE:V I N C I & A S S O C I A T E S SHEET: <br />PROJECT:Cryoport Santa Ana Structural Engineers JOB NO.:22-3457 <br />1700 E Garry Ave 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.:JRV <br />Santa Ana, CA 805.496.2100 • VinciSE.com <br />CLIENT:Renewable Energy Partners <br />CHECK OF EXISTING ROOF STRUCTURE <br />Existing Roof Dead Load 9.25 psf <br />Existing Roof Live Load:20 psf reducable <br />PV Array Dead Load 3 psf <br />Per 2025 California Building Code Section 1607.12.1.1 <br />when a PV array is installed less than 24" above the surface of the roof <br />surface, the live load can be ignored below the PV array. <br />Therefore - if the 20 psf (12psf min when reduced) is eliminated below <br />the proposed PV Arrays, the roof is more than capable of supporting <br />the additional 3.00 psf dead load due to the proposed array. <br />Therefore, by observation, the existing roof structure is sufficient. <br />CHECK EXISTING PURLIN 36LH <br />Spacing:8 ft oc <br />Existing Roof Dead Load:74 plf <br />Existing Roof Live Load:160 plf <br />PV Array Load:24 plf <br />ACTUAL LOAD:258 plf <br />ALLOWABLE LOAD 274 plf THEREFORE O.K. <br />4/28/2026 9