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Project: <br />Project #: <br />Prepared By: Date: <br />Page 19 of 23 <br />Waxie Santa Ana PV <br />24087 <br />CM 02/18/2025 <br />EQUIPMENT ANCHORAGE: ROOFTOP INVERTER <br />14 x 1" wood screw check (Shear) <br />Dowel Bearing Strength per NDS Table 12.3.3 <br />G = 0.50 <br />Fe = 4650 psi <br />Area of screw = (pi/4)*(0.25^2) = 0.049 in^2 <br />Bearing (Shear) Strength = 228 lbs >> 27 lbs; OK <br />NOTE: 3" Wood screws are able to resist the full <br />demands of tension; additional screws into <br />sheathing are intended to resist shear only.