2×4 Dimensions Actual in Construction in USA
Actual Size of 2×4 Lumber in U.S. Construction In the United States construction industry, the term 2×4 refers to a nominal lumber size, not the actual measured dimensions. The actual size of a standard 2×4 is 1.5 inches by 3.5 inches. This discrepancy results from the milling and planing process where the rough-cut wood is […]

