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Complies with the 2021 International Building Code and AISI S100-16/S2-20 <br />Thickness Table <br />Designation <br />Thickness <br />(Mils) <br />Minimum <br />Thickness1 <br />(in) <br />Design <br />Thickness <br />(in) <br />Design <br />Inside Corner <br />Radii2 (in) <br />Reference <br />Gauge <br /> No. <br />18 0.0179 0.0188 0.0844 25 <br />27 0.0269 0.0283 0.0796 22 <br />30 0.0296 0.0312 0.0782 20-Drywall <br />33 0.0329 0.0346 0.0765 20-Structural <br />43 0.0428 0.0451 0.0712 18 <br />54 0.0538 0.0566 0.0849 16 <br />68 0.0677 0.0713 0.1070 14 <br />97 0.0966 0.1017 0.1526 12 <br />118 0.1180 0.1242 0.1863 10 <br /> Stiffening Lip Length <br />Section Flange Width <br />Design Stiffening <br />Lip Length (in) <br />S125 1 1/4" 0.188 <br />S137 1 3/8" 0.375 <br />S162 1 5/8" 0.500 <br />S200 2" 0.625 <br />S250 2 1/2" 0.625 <br />S300 3" 0.625 <br />S350 3 1/2" 1.000