Each piece of lumber is unique and carries physical characteristics that may include the following: knots, warping, shrinkage, swelling and/or splitting. Has a 30-year warranty against staining and fading. The nominal dimensions of lumber are commonly based on the rough cut size before being planed smooth on all four faces. x 16 ft. #2 Prime Ground Contact Southern Pine Pressure-Treated Lumber, 2 in. This is especially useful when having to tweak your spacing to square your boards. Trex Enhance Basics 12-ft Clam Shell Grooved Composite Deck Board. A 2”x6” plank will flex more when supported at 24” OC than the other two distances, and a 5/”x6” will flex more at 16” OC than at 12” OC. The grade of wood – #1 or #2, premium, or standard determines the price and quality of the wood too. Grooved(for hidden fastening) deck boards are available in 12, 16 and 20 ft. lengths. come in five different sizes ranging from 1/8″ to 5/16″, allowing you to customize the gap between your boards. 2 x 4 x 16: 1.3 in x 3.4 in x 16 ft (33 mm x 86mm x 487 cm) 2 x 6: 1.3 in x 5.5 in (33 mm x 140 mm) Our square edge boards install traditionally like wood – with deck screws. Deck board thickness determines the distance it can span between joists in many building codes. Cost may also be a factor and is determined by lumber grade. x 12 ft. Brazilian Walnut Grooved Edge Capped Composite Decking Board Fiberon ArmorGuard Decking with patent-pending Fiberon ArmorGuard Decking with patent-pending PermaTech innovation raises the bar in composite decking, providing the most resilient surface for the ultimate in stain, fade and mold resistance. For an 8-foot deck, 2×6 lumber would be ideal. I hope you have a better understanding of the types of deck boards on the market, and how to choose the right dimension lumber for your deck. Deck Board Spacer Rings. Available in lengths from 1.8m to 4.8m we have the perfect decking for you. It can also create a trip hazard if it dips too far. A premium 5/4×6 deck board is often less expensive than a lower grade 2×6 of equal length. Available in many different anodized or powder coated finishes, as well as silver, sand, or gray tone aluminum. Widths of 1”, 2”, 3” or 4” require more pieces and thus labor to cover the same area. Constant flexing of the plank will weaken it and may cause it to break more easily. The widths are readily available in most lumber or building supply stores, and the number of pieces easily calculated into deck dimensions. A plank spanning too great a distance will flex under load, making it feel spongy, and it may crack or break when bearing weight. The wood is either air or kiln-dried, which decreases the moisture content. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), Nominal Product T x W (In. Check the distance between joists and select the deck board dimensions best suited for how the deck will be used. 2” Square Edge Board Actual Dimensions. Expansion Gap: These are small gaps between each board. Click & Collect or delivery options are … The size of the deck determines the length of the joists and unsupported span they must cover, and it influences the joist spacing. 2 in. The plank thickness should provide a solid feel for the unsupported distance between joists. An additional benefit of treated lumber is its defense against rot and insect infestation for its vast majority of applications. Building a deck is a great way to identify your outdoor living space and extend the use and enjoyment of your personal green space. However, if planning to place a hot tub or similar weighty object on the deck, check with the local building department. A nominal or rough cut 2×6 planes down to 1-1/2”x5-1/2” while a 5/4×6 dimensionally is actually 1”x5-1/2”. Learn about our variety of composite durable decking options for creating your outdoor living oasis. Treated lumber is critical to the performance and safety of an entire system or construction such as deck joists, beams and ledger boards. An inexpensive choice that will require cleaning and staining once or twice a year, or a wood-look synthetic polymer that won’t fade, split or mold for 50-years, but costs 10-times more. Joists are commonly spaced at 12” OC, 16” OC, and 24” OC. (5/4” x 6”x 12’ = $50 to $90 with includes installation clips), PVC boards are synthetic polymer or plastic planks made to imitate wood and carry a 50-year warranty against fading and staining. Dimensional lumber is what is produced by planing the rough cut lumber smooth. © 2000-2020 Home Depot Product Authority, LLC. The most common or standard deck board width is 6-inch wide planks based on square-foot coverage, labor, and material cost. Treated Boards, Decking, Lumber & Timbers at Menards® Whoops! The larger the deck, the larger the joists. Actual dimensions: 1.3 in x 5.5 in x 12 ft (33 mm x 140 mm x 365 cm) 1.3 in x 5.5 in x 16 ft (33 mm x 140 mm x 487 cm) 1.3 in x 5.5 in x 20 ft (33 mm x 140 mm x 609 cm) Our square edge boards install traditionally like wood–with deck … They are very resistant to mold, insects, and rot. For centuries, decks have been constructed using traditional lumber with little regard for proper deck board … It is available in more than 24 wood tones and colors, and lengths up to 20-feet. Are you ready to build or resurface a deck but don’t know what deck board dimensions are right for your plan? The most popular thickness for decking boards in North America is a 5/4 thickness which is an actual 1” thick… Deck joists are commonly 12-inch, 16-inch, or 24” on-center (OC). Cedar should be protected against UV damage with a clear stain or sealer every 2 to 5-years. x 5.5 in x 16 ft. Rocky Harbor Grooved Edge Capped Composite Decking Board, Good Life Escapes Composite Decking Board, Good Life Weekender Composite Decking Boards, AZEK Vintage PVC Multiwidth Decking Board, Pressure-Treated Pine meets the highest grading. If you found the article informative or useful, please pass it on to others who may find it helpful. x 8 ft. #2 Prime Ground Contact Pressure-Treated Lumber Pressure-Treated Pine meets the highest grading Pressure-Treated Pine meets the highest grading standards for strength and … Treated lumber is critical to the performance and safety of an entire system or construction such as deck joists, beams and ledger boards. As it dries, you should expect slight changes in width and length. Item #1217529 Model #CS010612E2G01 Deck board spacing is crucial for the looks and health of a deck – it’s not one size fits all. Square edge deck boards (for picture framing, stair treads and … You’ll likely get the longest life from either capped composite boards, or PVC plastics which contain zero wood & therefore won’t degrade in outdoor weather. Deck boards that are laid at an angle to the joist are limited to 12” OC (or less) joist spacing. Additionally, if you plan to cantilever the end of the deck over a support beam, the non-cantilevered span must be at least twice the length of the cantilevered span. Use of this site is subject to certain Terms Of Use. This article covers why the material type and the fastener used need to be considered. The surfaces are rough to touch and show milling saw marks. The nominal measurements are a board’s size before it has been planed smooth (surfaced) on all 4 sides. But sight down your boards … Whether cedar, pine, spruce, or fir, 5/4×6 deck boards are milled for deck use, while most 2×6 are initially milled as a structural framing material. Each piece of lumber is unique and carries physical characteristics that may include the following: knots, warping, shrinkage, swelling and/or splitting. As with deck boards, the greater the span and the thinner a joist, the more it will flex and bounce. Wood-plastic composites are claimed to last over 25 years while the manufacturers of PVC decking claim the boards … It is important to note, though, that the thicker lumber dries slower and won’t twist, bow, or cup as much as the thinner material. The two most common deck board thicknesses are 5/4” and 2”. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. Fasteners: nails, screws, or hidden clips to attach decking boards. A deck is commonly a platform raised off the ground by posts or blocks that support beams that carry joists that the deck boards fasten to. Check the chart below for a quick comparison. If you can't find decently treated support posts, make your own by sandwiching three … 2 x 6 boards … x 16 ft. pressure-treated decking board 5350253, for above ground use is pressure-treated to help protect against rot, decay and termites at The Home Depot Note: product may vary by store Click to learn how to select the right lumber for your project Get Everything You Need (12) (1” x 6”x 12’ = $12 to $20), Composite boards are manufactured from recycled plastic and wood to look like wood. Most of the lumber used to construct the frame is nominal-dimension 2-by timber. Beams are often under the joists but can be part of the joist frame on smaller decks. Pressure-Treated Southern Yellow Pine meets the highest grading standards for strength and appearance. This double treated Ground Contact lumber must be used for applications where treated lumber is difficult to maintain, repair or replace. Need Help? He is passionately interested in home improvement, renovation and woodworking. An additional benefit of treated lumber is its defense against rot and … This double treated Ground Contact lumber must be used for applications where treated lumber is difficult to maintain, repair or replace. While looking at skateboard deck sizes, the most important factor to consider is the width of the board.Skateboard deck widths vary from 7.5-inches to 8.25-inches. A 2×6 will give a more solid feel to a deck with 16” OC spaced joist than a 5/4×6 beck board will, so if the deck is high traffic or expected to host large numbers of people, the thicker material is often the better choice. Kiln drying allows the rough cut lumber to be cut thinner than 2-inches since it better controls the moisture content. Common deck board widths are 4”, 6” and 8”. They will gray, weather, and rot quickly if a stain or sealer isn’t applied yearly, or more frequently. Southern yellow pine is responsibly manufactured, safe, and environmentally friendly when used as directed.Treated wood is typically still wet when it’s delivered to The Home Depot or job site. As it dries, you should expect slight changes in width and length. Shop Menards for AC2 pressure treated lumber that prevents decay and termites in a large variety of sizes for all your construction needs. Pressure-Treated Pine meets the highest grading standards for strength and appearance. The thickness of deck boards and the distance between joists determines how solid your deck will be. Treated lumber is critical to the performance and safety of an entire system or construction such as deck joists, beams and ledger boards. The greater the distance, the more the board must support over that distance, and the greater the potential for flexing. Decking (deck flooring): the surface - the layer of decks on the joists. 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