So, the hardwood industry standard for indicating the size starts with lumber thickness, and it’s expressed as a fraction: 4/4, 5/4, 6/4, 8/4 and so on. This system of naming lumber thickness by quarters was established by the National Hardwood Lumber Association.
Sizing of Hardwood. You will notice that hardwoods get often sized according to the number of their surfaced sides. They also seldom get sold using standard dimensions. Instead, you can get them in quarters or board foot. Besides, the sizing standards for hardwoods like mahogany, birch, maple, and oak become even more complicated when they get ...
Hardwood Lumber Chart. Nominal size in lumber refers to the idea that a piece of lumber is first cut to a size and then as it is prepared for use, it is still called by that original size. Planing will reduce the actual dimension as will reducing the moisture content (drying). This is why a 2×4 does not really measure a full two inches by a ...
HARDWOOD GRADES AND MEASUREMENT . ... The minimum size board allowed in the #2 Common grade after kiln drying is 2-1/2" wide by 4’ long. Note: the minimum size for green lumber is 3" wide by 4’ long. The following diagrams show examples of two boards that grade #2 Common. The clear unshaded areas are the clear cuts used to determine the grade.
Wood Sizing The size given for any particular piece of wood is the dimension the wood had in its rough state. The process of surfacing the wood removes a certain amount of wood from the ... Examples of Dimensional Lumber Sizes (Softwood and Hardwood) Inch name Sawed Swedish Australian; 2 × 4: 50 x 100 mm: 45 × 95 mm: 45 x 90 mm: 1 × 3: 25 × ...
A common 2×4 for example, is actually 1.5 inches thick by 3.5 inches wide. Hardwood lumber is a bit more complex. Nominal sizes often only indicate thickness, and the wood may be surfaced on one or two sides (S1S or S2S) which further reduces the size. Additionally, hardwood is typically sold by volume (board feet) rather than just by dimension.
Timber sizing tolerances for structural hardwoods are defined in BS EN 336: 2012 Structural Timber. Sizes, permitted. For other hardwood sizes see BS EN 1313-2, Round and sawn timber – Permitted deviations and preferred sizes – Part 2: Hardwood sawn timber.
Also, its nominal sizes are expressed in quarter inches. This chart lists nominal sizes alongside their equivalent “rough” sizes. (Rough sizes are the same as the nominal sizes, but expressed in inches instead of quarter inches – which, for most of us, makes them easier to understand.) Hardwood also surfaced differently than softwood.
Hardwood Sizing . The sizing standards used for hardwood lumber (such as oak, maple, birch, and mahogany) utilized in fine cabinetry and furniture are slightly more confusing. Not only are different measurement standards used, but the sizing also depends on whether the stock is surfaced on one side (S1S) or on two sides (S2S). ...
Softwood is far cheaper than hardwood and is often used in construction. For more information on the best wood for outdoor use, check out our blog. Nominal vs Actual Sizing for Dimensional Lumber Sizes. Dimensional lumber sizes can be confusing since there is a difference between the nominal and actual dimensions of the lumber.
Hardwood and specialty woods don’t have “standard sizing” many times. So these are usually sold in linear feet or board feet. I’ll discuss this more below. Nominal vs Actual Dimensions. When purchasing construction lumber (like 2x4s or 1x6s, etc.), these come in standard sizes.
A “quarter” system is commonly used in the hardwood lumber industry when referring to thickness. 4/4 refers to a 1 inch thick board, 6/4 is 1-1/2 inch, 8/4 is 2 inches, and so on. This convention is not normally used for softwood lumber although softwood decking is often marketed as 5/4 thick. The S1F and S2F thicknesses are for dried lumber.
Lumber Sizes Defined Lumber is generally sized according to thickness, as in the case of rough sawn lumber, or in specific widths, thicknesses and/or lengths as in the case of dimensional lumber. Here we will define each to help you better understand the sizing methods ... Hardwood lumber is also sized or noted based on how many sides are surfaced.
The widest boards — the 10” and above category — will naturally give you the fewest amount of seams but might not be available in every species. Many clients tend to prefer something up to 12” wide, both for aesthetics and for the simple fact that hardwood floors wider than this are exceedingly rare.
Hardwood Sizes . While you can find some hardwood in home improvement stores that are sold using the nominal sizing discussed above, a lumber store typically sells them using different identifiers. There are two types of identifiers you will see with hardwood lumber: The thickness is denoted by 4/4, 6/4, 8/4, etc.
Hardwood planks are available in a range of sizes to fit different styles and budgets. Narrow hardwood floor widths are great for streamlined designs. Standard planks offer lots of options. Wide planks cover more ground and are faster to install. Random-width planks are budget-friendly, but take more time to install.
Solid hardwood comes in sizes ranging from 5/16 to 3/4 inches thick. Generally, thicker flooring lets you sand and refinish your floors multiple times. And that dramatically extends the life of your hardwood, so you get the most from your investment. Second, plank widths significantly impact the look of your hardwood floors.
