4×4 Beam in Construction in USA
Understanding the Actual Size of a 4×4 Beam In U.S. construction, the term 4×4 beam typically refers to nominal lumber dimensions, which are not the actual measurements. The actual size of a 4×4 beam is 3.5 inches by 3.5 inches, due to the standard milling process that smooths the wood for uniformity and ease of […]

