1×12 Lumber Actual Dimensions in Construction in USA
Understanding the Actual Size of 1×12 Lumber in U.S. Construction In U.S. construction, 1×12 lumber refers to a nominal dimension, not the actual measured size. The actual dimensions of a standard 1×12 board are ¾ inch thick by 11 ¼ inches wide (0.75″ x 11.25″). This reduction from the nominal size occurs due to planing […]