dimensional lumber definition
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- dimension lumber. Joists, planks, rafters and other standard commodity lumber that usually range in width from 1 to 2 inches, in thickness from 2 to less than 5 inches, and in length from 3 to 12 feet. quality process
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- WOOD Figure 2: A cost comparison of engineered wood systems in typical floor framing applications Span Type Size Approximate $/ft 10 feet Dimension Lumber (1) 2x8 1.00 Wood-i (1) TJi 9-1/2” 1.60 LVL (1) 1-3/4” x 7-1/4” 2.40 Parallam (1) 3-1/2” x 9-1/2” 9.20 Glulam (Arch.rade) (1) 3-1/2” x 7-1/4” 12.0020 feet Dimension Lumber (3) 2x10 3.00 Wood-i (1) TJi 11-7/8” 2.20 LVL (1) 1-3/4” x 11-7/8” 3.40 Parallam (1) 3-1/2” x 9-1/2” 9.20 Glulam (Arch.
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- Product description: Roseburg RIGIDLAM® laminated veneer lumber (LVL) is a structural composite lumber. product consisting of veneers laminated with grain parallel to the length of the member in. accordance with the in-plant manufacturing standard approved by APA. Roseburg.
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- Finished lumber is supplied in standard sizes, mostly for the construction industry— primarily softwood, from coniferous species, including pine, fir and spruce (collectively spruce-pine-fir), cedar, and hemlock, but also some hardwood, for high-grade flooring.n Australia, Ireland, New Zealand and Britain, the term timber describes sawn wood products, such as floor boards. In the United States and Canada, generally timber describes standing or felled trees, before they are milled into boards, which are called lumber.
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dimensional The definition of dimensional is something a shape that can be measured. An example of dimensional is a physical object with length, width and depth, like a table. of dimension or dimensions. having (a specified number of) dimensions: a three-dimensional figure.
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timber Noun. 1. timber-the wood of trees cut and prepared for use as building material. lumber. stock-lumber used in the construction of something; they will cut round stock to 1-inch diameter. strip-thin piece of wood or metal.
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- Species of the lumber. Grade of the species. Length of the span. Spacing between Joists (Figure 2) Dimensions of the lumber. Pounds per square foot (psf) - live load. Pounds per square foot (psf) - dead load.
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- dimension noun [C] (MEASUREMENT). › a ​measurement of something in a ​particular ​direction, esp. ​its ​height, ​length, or ​width: The dimensions of the ​room are 26 ​feet by 15 ​feet.
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- Microllam (Trust Joist/Weyerhaeuser)is a trade name for LVL lumber- as previously stated. Glulam (Boise-Cascade) is a trade name for laminated beams of dimensional lumber. They take 2X4, 2X6, etc. glue and stack them flat to produce beams. They generally are built with camber in them.
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What is Softwood? Softwood refers to lumber that has been cut from a coniferous or an evergreen tree. Softwoods are frequently used as building materials. Softwoods come from evergreen and conifer trees, such as pine, cedar or spruce. The other class of wood is hardwood, which comes from angiosperms, such as walnut, hickory or maple.
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2x Lumber 2x Lumber. Sometimes called “sticks” or “studs” by contractors, 2x lumber (pronounced “two-by”) is cheap, strong, and perfect for simple wood projects. Most 2x lumber you’ll find at a home center comes from either spruce, pine, or fir trees, depending on which type of wood the supplier has at the time. Not that this makes any difference to us really, all three species are very similar. It does, however, explain the mysterious “SPF” label: S=Spruce, P=Pine, F=Fir.
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What is Rough Cut Lumber? Rough cut lumber is wood that has been cut by a sawmill from a large log. When a log is processed in a sawmill, it is cut into pieces that will be sold as boards, dimensional lumber, veneers and other components. Very rough in texture, this wood nevertheless conforms to the nominal sizing standards for dimensional lumber and boards.
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Framing (construction) Framing lumber should be grade-stamped, and have a moisture content not exceeding 19%. There are three historically common methods of framing a house. Post and beam, which is now used predominantly in barn construction.
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What Are Dimensional Shingles? In short, dimensional shingles are asphalt shingles with a twist. Dimensional shingles, also known as architectural or laminated shingles, have actually been popular for a number of years, but the question of what they are continues to grow as more stylish, eye-catching options come to market.
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timber tim·ber. n. 1. a. Trees or wooded land considered as a source of wood. b. Wood used as a building material; lumber. 2. a. A dressed piece of wood, especially a beam in a structure.oun. 1. timber-the wood of trees cut and prepared for use as building material. lumber. stock-lumber used in the construction of something; they will cut round stock to 1-inch diameter. strip-thin piece of wood or metal. building material-material used for constructing buildings.
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- The board foot measure of lumber volume is, how-. ever, based on the nominal size. Consequently there. can be a significant discrepancy between the cubic. volume of lumber implied by board foot measure. and the true cubic volume of wood present in the. corresponding manufactured size.
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Wood Terms - A Lumber Glossary from A - Z The line formed by the intersection of any two surfaces of a piece of lumber; not to be confused with ‘edge’. Cost and Freight (CF). Waterborne shipments to indicate that all loading charges and freight to final destinations are paid by the seller.
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2x Lumber 2x Lumber. Sometimes called “sticks” or “studs” by contractors, 2x lumber (pronounced “two-by”) is cheap, strong, and perfect for simple wood projects. Most 2x lumber you’ll find at a home center comes from either spruce, pine, or fir trees, depending on which type of wood the supplier has at the time.ost stores carry 1x pine boards in two different grades—#2” and “select.” It’s easy to spot the difference—#2 boards are riddled with knots and holes, while select boards are clean and free of defects. Select boards are also 3-4 times the price.
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Lumber Sizes and Measurement Once planed, the wood is considered finished.. Thus, the nominal size of the lumber you purchase is different from the actual size. Ususally, there is 1/2 inch difference in measurements over 2 inches and 1/4 inch in measurements less than 2 inches.When the  (inch) symbol is used is lumber measurements it indicates that you are referring to the actual size.umber Sizes and Measurement. Framing lumber is identified by the height and width of the board. The measurements used, however, may make you think you are getting cheated! A 2x4 board is actually only 1 1/2 inches by 3 1/2 inches.
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- The harbor of Bellingham, Washington, filled with logs, 1972. Lumber (American English; used only in North America) or timber (used in the rest of the English speaking world) is a type of wood that has been processed into beams and planks, a stage in the process of wood production. Lumber may be supplied either rough-sawn, or surfaced on one or more of its faces.
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Nominal Lumber Size Dimensions and Conversion Chart Nominal vs. Actual. The label put on the lumber you buy is called the “nominal” lumber size. The actual size is always a little bit smaller. Nominal refers to the dimension the lumber was sawn. When a 2×4 is cut out of a log it is 2″x4″. After the board is dried and planed it becomes its actual size of 1 1/2″x3 1/2″. Punch Software – #1 home design software for the past 7 years.
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Timber Framing Timber Framing also called post and beam, is as the name suggests a method of timber construction that relies on the timber frame as the primary structural support for the building.
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What is Treated Lumber? Sometimes referred to as treated wood, treated lumber is a wooden product that is infused with chemicals to prevent the natural process of decay.ne of the more common applications of treated lumber is in the creation of fencing on or around property. Because the wood will come into contact with soil and be exposed to rain and other moisture, using treated lumber helps to prolong the life of the fence.
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Sawn Lumber Quarter Sawn. Quarter sawn wood is more dimensionally stable than plain sawn lumber. More physical labor and time are required to make a piece of lumber, or flooring plank quarter sawn. By cutting a log into four quarters, then plain sawing each quarter, you end up with lumber that naturally resists cupping.ift sawn wood is used for applications that require straight lined grain through and through. For instance, tables, chairs and other furniture legs benefit greatly from having all exposed sides with the same linear appearance.
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Dimensional Lumber Sizes: Nominal vs. Actual Dimensional Lumber Sizes: Nominal vs. Actual Dimensional lumber is cut to a specific length, width, and depth. However, there is a difference between the nominal size (what the lumber is referred to) and the actual size. The tables below provide both the nominal and actual sizes so many common North American lumber sizes. Softwood lumber is generally used for framing walls and floors.