decking boards nominal size

  • Lumber's nominal dimensions are larger than the actual standard dimensions of finished lumber. Historically, the nominal dimensions were the size of the green (not dried), rough (unfinished) boards that eventually became smaller finished lumber through drying and planing (to smooth the wood). Today, the standards ...


  • Nominal Size, Actual Size. 1 x 1, 3 4 x 3 4. 1 x 2, 3 4 x 1 1 2. 1 x 3, 3 4 x 2 1 2. 1 x 6, 3 4 x 5 1 4. 1 x 8, 3 4 x 7 1 4. 1 x 10, 3 4 x 9 1 4. 1 x 12, 3 4 x 11 1 4. 2 x 2, 1 1 2 x 1 1 2. 2 x 3, 1 1 2 x 2 1 2. 2 x 4, 1 1 2 x 3 1 2. 2 x 6, 1 1 2 x 5 1 4. 2 x 8, 1 1 2 x 7 1 4. 2 x 10, 1 1 2 x 9 1 4. 2 x 12, 1 1 2 x 11 1 4 ...


  • Many people make the mistake of planning their materials list based on what's known in the lumber world as “nominal dimensions.” 1×4, 1×6, ... For example, when a piece of rough 1×6 decking is surfaced, the “net finished” or “actual” dimension of the board will be 3 4″x5 1 2″ (see the above picture).


  • Prepared Nominal Sizes 1” x 2” (25 x 50 mm) 1” x 3” (25 x 75 mm) 1” x 4” (25 x 100 mm) 1” x 5” (25 x 125 mm) 1” x 6” (25 x 150 mm) 1” x 7” (25 x 175 mm)


  • (2) Boards less than the minimum dressed thickness for 1″ nominal but which are 5 8″ or greater thickness dry may be regarded as American Standard Lumber, but such Boards shall be marked to show the size and condition of seasoning at the time of dressing. They shall also be distinguished from 1″ Boards on ...


  • IPE's durability, natural resistance to decay and strength make it an excellent material choice for decking and outdoor furniture. This premium ... Nominal Dimensions, Net Sizes. 1 x 4, 3 4" x 3 ½". 1 x 6, 3 4" x 5 ½". 5 4 x 4, 1" x 3 ½". 5 4 x 6, 1" x 5 ½". 5 4 x 8, 1" x 7 ½". 2 x 2, 1 ½" x 1 ½". 2 x 4, 1 ½" x 3 ½". 2 x 6, 1 ½" x 5 ½".


  • A table of lumber sizes that includes the actual lumber sizes. ... However, there is a difference between the nominal size (what the lumber is referred to) and the actual size. ... In North America, hardwood lumber is usually specified using the quarter system, where a board is identified by its thickness in quarters of an inch.


  • Don't be confused by nominal board dimensions when you buy lumber or read plans. We show you the ... Nominal vs. actual for wood with 2×4 dimensions. Making ... actual (dry). After a while, you'll get the hang of dimensional lumber sizes what 2×4 actual dimensions means, and it will help for projects like building a deck.


  • Mmmm, you'll need to ask what the 'cover' is too for working out how many you need; there's a good chance the 144mm finished size includes the tongue so the tongue needs to be deducted to find the cover…. Nominal = original size. Finished size = size after planing machining. Cover = actual width a rebated T&G board ...


  • The most confusing part of using lumber is defining and understanding the relationship between board feet , nominal lumber sizes, linear feet and square feet. The term board foot is derived from the rough lumber business where one square foot of lumber 1 inch thick equals one board foot or 144 cubic inches. It also is used ...


  • Grooved a table of lumber sizes that includes the actual. Lumber dimensions prowood lumberx 6 instandard pressure treated lumberx depot. Lowe's top choice 5 4 x 6 pressure treated deck board perennial wood tech spec sheet for 4' boards. Nominal size (inches), actual (mm) 1 x 6, 3 4 5 2, ...


  • Pick PT lumber with care. Some boards will be smaller than standard nominal sizes. An untreated 2x10 will measure 9-1 4 inches, a PT 2x10 may only be 9-1 8 inches wide. Decking and railings: These are the most visible parts of your deck, so you'll want to use the best lumber you can afford. Redwood, cedar, and cypress, ...