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31 mar 2024 · 8/4 lumber generally has a rough thickness of approximately 2 inches. After drying and planing, the actual thickness may be closer to 1 3/4 inches. In summary, the “8/4” labeling is a traditional convention. It signals sawmill processes, representing rough initial thickness before finishing work.
3 maj 2023 · If the nominal size is larger than 2″ and smaller than 8″ then the actual size is 1/2″ smaller than the nominal size. If the nominal size is 8″ or larger, then the actual size of the board will be 3/4″ smaller.
18 mar 2023 · Softwood lumber that has a thickness over 5" is called timber. While NIST Publication PS20 indicates that nominal 7" to 15" thick timbers should have 3/4" removed for a finished dimension (e.g. a nominal 8x8 timber has a minimum finished size of 7.25" x 7.25"), most timbers over 7" are finished with 1/2" removed.
Home » Wood Nominal Thickness Wood Nominal Thickness. Nominal Size (In.) Actual Size (In.) Actual Size (MM) 1″ x 2″ 3/4″ x 1 1/2″ ... 4″ x 8″ 3 1/2″ x 7 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.
27 cze 2024 · Nominal size lumber is the size of a piece of lumber that has been cut and branded for sale which is 1/4 inches smaller than the actual size lumber. Actual size lumber is the actual width, height, and thickness of a piece of lumber.
27 mar 2020 · Plywood is usually sold in 4 x 8-foot sheets. The most common nominal thicknesses of plywood are 1/2 inch and 3/4 inch, but once again the actual sizes are slightly different. A sheet of 1/2-inch plywood is really 15/32 inch thick, while a 3/4-inch sheet is 23/32 inch thick.
