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Free Body Diagram of Reverse-tilt Sub Array <br />Shear Reaction = (6 ft x 7.5 ft x 37.1 psf x sin 10) = 289.9 lbs <br />(Note: Angle between Roof and Panels is 10 degrees) <br />Allowable lateral Load at 1/4" diameter lag screw w/ 2.5" embedment <br />Allowable Load =150 lbs x 1.6 x 2 = 480 lbs > 289.9 lbs OK <br />Sht # 5.1 of 7 <br />2026-0084 Carlsbad Solar 3080 S Harbor Blvd February 19, 2026 <br />      Loyd W. Martin Professional Engineer, Inc.       <br />9924 Universal Boulevard #224-406 Orlando, FL 32819 Tel:1.310.464.1804 <br /> Email: loydwmartin@gmail.com www.loydwmartin.com <br />See plans for connection details. <br />Exp. 3-31-19 <br />C L <br />­2187