MASCO Catalog: Concrete Forming & Accessories

252 MASONS SUPPLY COMPANY Oregon (800) 537-3407 ♦ Washington (800) 537-6216 Clackamas | Eugene | West Eugene | Hillsboro | Medford | Portland | Salem | Ridgefield | Seattle | Tacoma | Woodinville M A S C O . N E T CHARTS GENERAL & TECH INFO Ga. Min. Thick. (mil) APPROXIMATE DIMENSIONS THICKNESS OF STEEL SHEETS (IN.) in. mm Uncoated Steel Galavanized Steel (G90) ZMAX (G185) 3 229 1/4 6 0.239 - - 7 171 3/16 4.5 0.179 0.186 - 10 118 9/64 3.5 0.134 0.138 0.14 11 111 1/8 3.1 0.14 0.123 0.125 12 97 7/64 2.7 0.105 0.108 0.11 14 68 5/64 2 0.075 0.078 0.08 16 54 1/16 1.6 0.06 0.063 0.065 18 43 3/64 1.3 0.048 0.052 0.054 20 33 1/32 1 0.036 0.04 0.042 22 27 1/32 1 0.03 0.033 0.035 US STANDARD STEEL GUAGE EQUIVALENTS IN NOMINAL DIMENSIONS