
2x6 lumber dimensions. Dimensional lumber is cut to a specific length width and depth. Then they are either seasoned or kiln dried. Lumber dimensions chart for 1x2 2x4. Why a 2 4 is not always a 2 4 lumber sizes are usually given in nominal measurements.
A 2x6s real or true dimension is 15 x 55 within the industry it is referred to as its actual size. When the board is first rough sawn from the log it is a true 2x4 but the drying process and planing of the board reduce it to the finished 15x35 size. The tables below provide both the nominal and actual sizes so many common north american lumber sizes. The 2x6s are first sawn to 2 inches by six inches.
Here are the common sizes of lumber and their actual sizes. Dimension lumber can be purchased as dry or. The real dimensions of 2x6 lunber are 1 12 x 5 12 inches. Re manufactured lumber is the result of secondary or tertiary processingcutting of previously milled lumber.
All data is in imperial units inches. This brings the dimensions down to 1 12 x 5 12 inches. 2x4s are not actually 2 inches by 4 inches. Dimensioned lumber standard dimensions for construction lumber include thicknesses of one by and two by and widths from two inches to 12 inches.
The following data is standard reference and size data for commercially available lumber within the usa. The next step is to plane all four sides to smooth out saw marks. Nominal size vs actual size boards. The reasons why the nominal dimension of this lumber what the lumber is called is larger than the actual dimensions involves historical practices in the lumber industry.
Lumber is cut by ripsaw or resaw to create dimensions that are not usually processed by a primary sawmill. Specifically it is lumber cut for industrial or wood packaging use. Mechanical tolerance variations of lumber. The nominal measurements are a boards size before it has been planed smooth surfaced on all 4 sides.
Voluntary product standard ps 20 05 american softwood lumber standard. Re sawing is the splitting of 1 inch through 12 inch hardwood or softwood lumber into two or more thinner. Aww nominal vs actual. In north america the 2x6 size is actually referring to the lumbers nominal dimension.
The actual measurements are the final size. The nominal size is used. Common lumber dimensions nominal vs.