GAUGE CHART GAUGE ALUMINUM CRS & HRS STAINLESS GALVANIZED INCH est WT# PER SQFT INCH est WT# PER SQFT INCH est WT#PER SQFT INCH est WT#PER SQFT 10 .100 1.426 .1345 5.625 .1350 5.670 .1382 5.781 11 .0900 1.283 .1196 5.000 .120 5.040 .1233 5.156 12 .0800 1.141 .1046 4.375 .1054 4.427 .1084 4.531 13 X X .0897 3.750 .090 3.780 X X 14 .063 .898 .0747 3.125 .0751 3.154 .0785 3.281 16 .051 .713 .0598 2.500 .0595 2.49 .0635 2.656 18 .0400 .570 .0478 2.000 .048 2.016 .0516 2.156 20 .032 .456 .0359 1.500 .0355 1.491 .0396 1.656 22 .0250 .356 .0299 1.250 .0293 1.231 .0336 1.406 24 .0200 .249 .0239 1.000 .0235 .9870 .0276 1.156 26 X X .0179 .750 .0178 .7476 .0217 .906 1/8 .125 1.782 X X X X X X 3/16 .190 2.713 .188 7.66 .188 8.579 X X 1/4 .250 3.660 .250 10.21 .250 11.16 X X .125 1.920 .125 6.16 .125 6.150 X X .190 2.820 .188 8.70 .188 8.70 X X .250 3.700 .250 11.25 .250 11.25 X X 1/8 Tread 3/16 Tread Tread