In North America, the 2x6 size is actually referring to the lumber’s “nominal” dimension. The nominal size is used when discussing lumber nearly 100% of the time! How much overhang for a metal roof on a shed? Can you walk on metal shingles? 1x4 and 1x6 boards lose 1/4 inch in thickness and 1/2 inch in width before leaving the mill. 1.5″ x 7.25″. The larger 2x boards (2x8, 2x10, etc.) The thing to remember is that hardwood is measured by a unit of a volume called board foot when sold, and softwood is measured by board dimensions. You should also know about the other sizes of dimensional lumber, and it will help you in choosing the appropriate size for you! A 2×6’s real or true dimension is 1.5″ x 5.5″ – within the industry, it’s mentioned as its “actual” size. 2x4 and 2x6 boards lose 1/2 inch in thickness and 1/2 inch in width before leaving the mill. 2 x 6 Construction/Framing Lumber at Menards®. 2009-03-31 21:00:31. (Actual Size 1-1/2" x 5-1/2" x 12') Model Number: 1021774 Menards ® SKU: 1021774. Wiki User. The Dos And Don'ts. If you can stop someone in the store to help explain the inconsistency, they'll start throwing around a few words like "nominal sizes" and "actual sizes" and "softwood lumber" and "hardwood lumber." In North America, the 2×6 size is really pertaining to the lumber’s “nominal” dimension. The Dos And Don'ts. It means that it’s a full (actual) 2″ x 4″, ditto for 2×6, 2×8, 1×6, etc. This dimensional lumber is used for framing work and construction. The nominal size is employed when discussing lumber nearly 100% of the time! Any lumber that’s nominally 8″ or greater is an actual 0.25″ rather than the 0.5″, as seen in 4″ and 6″ lumber. Same for 1x4, 2x4 and 4x4 etc. In short, 2×6 are mentioned as 2×6 because it’s easier to mention and understood throughout the industry that we are only pertaining to its nominal dimensions vs its actual. lose 3/4 inch in width. The nominal size is employed when discussing lumber nearly 100% of the time! This number can vary according to personal preference but you need... We're here to offer you free tips and advice on all types of building, remodeling, restoring, and DIY projects. A 2×6’s real or true dimension is 1.5″ x 5.5″ – within the industry, it’s mentioned as its “actual” size. 2×8, any guesses? Something doesn't quite match up. 1.5″ x 7.5″? Hmm. One of the myths about the metal roof that we come across is that you cannot walk on a metal roof. The same is the case for 1×4, 2×4 and 4×4, etc. The lumber which lumber yards sell around us is usually dimensional lumber. Lumbers are available in different sizes and dimensions, and one has to choose according to one’s needs. The nominal size is employed when discussing lumber nearly 100% of the time! Feel free to comment on any of our articles, and we'll get back with you! One thing that you have to keep in mind is that the actual size of the board is always less than this nominal dimensional. link to Can You Walk On Metal Shingles? Answered. When you visit the lumber store, you would no more wonder about the actual size of 2×6 because you already know it very well. Actually, the nominal size is usually never a particular size. This site is not designed to and does not provide professional advice, opinion, or services to you or to any other individual. Again, 2×6 are 1.5″ x 5.5″. link to How Much Overhang Do You Need For A Metal Roof On A Shed. And that’s not including the warmth treating and kiln drying processes too. That means a 1 x 4 board is actually 3/4 inches by 3 1/2 inches. We use a unit called nominal dimension while selling dimensional lumber, and this nominal dimension is the dimension of the board before drying and grinding. Nominal Size: Actual Size: 2x4: 1-1/2 x 3-1/2: 2x6: 1-1/2 x 5-1/2: 2x8: 1-1/2 x 7-1/4: 2x10: 1-1/2 x 9-1/4: 2x12: 1-1/2 x 11-1/4 On your next trip to Home Depot or Lowes, take along a tape measure and head over to the dimensional lumber aisles. That means a 2 x 4 board is actually 1-1/2 inches by 3-1/2 inches. 2 x 6 x 12' Construction/Framing Lumber. 2009-03-31 21:00:31. a "2x6" board is actually 1 1/2" x5 1/2". Seems confusing? Another confusing thing is that measurement of hardwood is not like the measurement of softwood. 252627. A 2x6’s real or true dimension is 1.5″ x 5.5″ - within the industry it is referred to as its “actual” size. Wrong. A 2×6’s real or true dimension is 1.5″ x 5.5″ – within the industry, it’s mentioned as its “actual” size. The Period House Guru was started in 2014, and we have been growing ever since. Measure the actual width and thickness of a pine board (like a 2x4) and then look at the sign above the rack. Same is the case for 1×4, 2×4 and 4×4 etc. So we ask lumber that’s an actual 2″ x 4″ as “full-sawn”. Answer. That means a 2x10 is actually 1 1/2 inch in thickness by 9 1/4 inches. The noise may come from another roofing material... How Much Overhang Do You Need For A Metal Roof On A Shed? Of course, it is! The one thing that you might notice when you visit a lumber store to buy softwood or hardwood for the very first time is that the nominal measurement and actual measurement of all the wood boards are not the same. Can You Walk On Metal Shingles? You should have at least 2" for an overhang on a metal roof. We managed to provide you with enough information about dimensional lumber, and we hope that it would help you in getting the appropriate size of dimensional lumber for you. Don't get the two mixed up or you'll really be confused. The nominal size is employed when discussing lumber nearly 100% of the time! The larger 1x boards (1x8, 1x10, etc.) We are not liable or responsible for any advice or other information, services, or product you obtain through this site. These differences between the measurements can cause an issue while you are buying lumber for a project in which precision is necessary! 1×4 are 0.75″ x 3.5″, 2×4 are 1.5″ x 3.5″. Its lumber that’s “dressed” is when it loses its actual size. Through this site and linkages to other sites, we provide general information for educational purposes only. 001. 2×10 is equal to 1.5″ x 9.25″. EZwoodshop.com   Contact   About   Privacy/Terms. Top Answer. For starters, you'll need to know that softwood (like pine, spruce, and fir) is measured and sold one way, and hardwood (like oak, maple, and cherry) is measured and sold in a totally different way. It ’ s an actual 2″ x 4″, ditto for 2×6, 2×8,,! Larger 2x boards ( 1x8, 1x10, etc. information, services, or services you! 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