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DATE:SHEET: <br />PROJECT:Santa Ana Distribution Center 1 JOB NO.:19-3457 <br />1995 S Standard Ave & 1895 S Standard Ave ENGR.:JRV <br />Santa Ana, CA <br />CLIENT:Axis Solar <br />Check Attachment with Calculations <br />Anchor Screw Check <br />Design Loads:Uplift:525 lbs <br />(from Ballast Company)Lateral:650 lbs <br />Roof Material 1/2" Roof Sheathing <br />Number of Screws/conn:6 screws <br />Load Duration Factor (Cd)1.6 ('12 NDS) <br />Fastener Factor of Safety:3 <br />Screw Size #12 Sheet Metal Screws <br />VUltimate =670 lbs TUltimate =315 lbs <br />Vdesign =Vultimate x Cd / FOS =357.3 lbs Tdesign =Tultimate x Cd / FOS =168 lbs <br />(Values taken from APA technical Note E830E into 1/2" sheathing) <br />CHECK CONNECTION SHEAR: <br />TOTAL SHEAR:650 lbs <br />NO. OF SCREWS/CONN:4 connections minimum <br />SHEAR / SCREW:162.5 lbs/conn <357 lbs O.K. <br />CHECK CONNECTION UPLIFT: <br />TOTAL UPLIFT:525 lbs <br />NO. OF SCREWS/CONN:4 connections minimum <br />SHEAR / SCREW:131.25 lbs/conn <168 lbs O.K. <br />CHECK UNITY: <br />162.5 lb +131.3 lb =1.24 <1.33 O.K. <br />357.3 lb 168.0 lb <br />USE: #12 x 1-1/2" SHEET METAL SCREWS INTO 1/2" ROOF SHEATHING <br />Anchor Plate Connection Check <br />Anchor Type:U Anchor 2400/2600 <br />Factor of Safety <br />Ultimate Tension Capacity:1211 lbs 2.31 <br />Ultimate Shear Capacity:1968 lbs 3.03 <br />5/14/2024 V I N C I & A S S O C I A T E S <br />Structural Engineers <br />175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 <br />805.496.2100 • VinciSE.com <br />Panel Claw U-Anchor <br />1895 & 1995 S Standard <br />Ave1/7/2025