Size of a 2×10 in Construction in the USA
Understanding Nominal vs. Actual Lumber Dimensions In the U.S. construction industry, lumber is commonly referred to by its nominal dimensions, such as 2×10. However, these nominal measurements differ from the actual dimensions of the wood due to the processes of drying and planing. A nominal 2×10 does not measure exactly 2 inches by 10 inches; […]

