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3 maj 2023 · The lumber is usually identified by the measurements of the green lumber before it was cut and dried, such as 2×4, 2×6, or 2×10. Find the actual size of different types of lumber and learn why the actual size of dimensional lumber is smaller than the nominal size.
18 mar 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 tables below provide both the nominal and actual lumber dimensions for many common North American lumber sizes.
The table below provides some common North American Lumber nominal sizes and their equivalent actual size. For example, 1x8 actual size is 3/4" x 7-1/4", and 2 x 12 actual size is 1-1/2" x 11-1/4", and 2x 10 actual size is 1-1/2" x 9-1/4".
Do you want to know why a 2x4 is not actually 2" by 4"? This post will explain the difference between actual and nominal lumber dimensions.
To effectively utilize lumber for projects, it is important to understand naming systems, grading rules, actual board sizes, volume measurements, and how to calculate required quantities. This article will provide a comprehensive guide to demystifying lumber dimensions and planning stock needs.
3 kwi 2024 · 2×6 (actual: 1.5″ x 5.5″): Ideal for floor joists, headers, and larger beams due to its increased strength. 4×4 (actual: 3.5″ x 3.5″): Provides robust support for posts, columns, and fence construction.
13 wrz 2024 · Typical dimensional lumber: two-by-fours (2x4) and two-by-sixes (2x6). Sheet goods, though cut to standard sizes, are not dimensional lumber. Nominal and actual dimensions differ. Older homes may have lumber with nominal and actual dimensions that match.
