4×4 Lumber Dimensions in Construction in USA
4×4 Lumber Dimensions in Construction in USA Understanding the Actual Dimensions of 4×4 Lumber In the U.S. construction industry, 4×4 lumber does not measure exactly 4 inches by 4 inches. The nominal designation “4×4” is a reference to the size of the lumber before it is planed and dried. Once processed, the actual dimensions of […]