Individual pieces of lumber exhibit a wide range in quality and appearance with respect to knots, slope of grain, shakes and other natural characteristics. Therefore, they vary considerably in …

Mar 18, 2023 · Dimensional lumber is cut to a specific length, width, and depth. However, there is a difference between the nominal size (what the lumber is referred to) and the actual size. The …

Learn the difference between nominal lumber sizes and dimensional lumber sizes with easy-to-read charts, conversion tools, and expert tips.

Feb 22, 2025 · A comprehensive chart that shows nominal lumber dimensions and their actual sizes in inches and millimeters. I also explain why they are different.

However, the actual size of lumber is less than its nominal size (due to shrinkage and surface planning at mills). The table below provides some common North American Lumber nominal …

When you buy lumber at a store, the size on the label (like "2×4") is called the nominal size. However, the actual dimensions you'll measure are smaller. This isn't a mistake—it's an …

Oct 23, 2025 · Nominal lumber sizes are the dimensions of a board as specified by the manufacturer. They are different from actual lumber sizes because nominal lumber …

Get a complete dimensional lumber size chart, including nominal vs actual sizes in inches and millimeters. Learn why lumber sizes differ and how to pick the right board.

Apr 16, 2025 · This guide explores the standard lumber size chart used in construction in the USA, providing detailed information on the various types of dimensional lumber, their nominal …

ing.com 4/4, 4/8. etc. Actual dimensions of material given in quarters of an inch, usually rough lumber. hicker wdustmaking.com multiply width in inches X length in inches. x thickness in i. …