1×3 Lumber Dimensions in Construction in USA
Understanding the Nominal vs. Actual Size of 1×3 Lumber In the U.S. construction industry, 1×3 lumber is a commonly used material in both residential and commercial building projects. While referred to as “1×3”, this represents the nominal size, not the actual physical dimensions. The actual size of 1×3 lumber is approximately ¾ inch by 2½ […]

