#1 vs #2 Pressure Treated. Can only be used when the wood has proper ventilation and drainage. 2X the protection compared to Above Ground treatment, Treated for protection against fungal decay, rot and termites, Use for decks, walkways, landscaping and other outdoor projects. Be sure that the cleaner/brightener you use contains a mildewcide. Deck posts add a classic, decorative charm to your outdoor living space all while adding support to your deck, fence or porch. Bolt Dia. Because pressure treated wood absorbs a significant amount of liquid during the manufacturing process, it typically arrives at stores still wet and can take up to several weeks to completely dry out. Some on this forum think that is a waste of time, but I think it extends the life of the lumber… For example, a typical wood treatment is … A few came warped but I know I can return them wit... Utter garbage. This double treated Ground Contact lumber must be used for applications where treated lumber is difficult to maintain, repair or replace. To reduce exposure and possible irritation, take simple precautions like wearing gloves or washing hands after handling the lumber. As the names suggest, ground-contact lumber is treated to a standard to withstand rot and decay even at the point where the lumber physically touches the ground, water or leaves. Most formulas infused the wood … ZMAX, Black Powder-Coated Deck Joist Tie for 2x Nominal Lumber, Strong-Bolt 5/8 in. The product was exactly what I needed to complete the project I was working on, Turned out to be a super sturdy frame for my porch bench will buy again and very affordable, Some of the 2x4’s delivered were slanted on one side. Natural cedar and fir can be used for raised garden beds for edibles. They are fairly straight worked for my fence. x 0.131 in. As it dries, you should expect slight changes in width and length. What's more, they protect your post from nature's elements. Know exactly how much pressure treated wood you need with our project calculators. A few came warped but I know I can return them without issue. (Mine is well over 20 years old and shows no sign of rot. This preservation process enables pressure-treated fence posts, for example, to withstand years of being embedded in soil. Has twice the level of chemical retention and protection compared to above-ground treated wood. This lessens the chance of splitting the board while fastening it. x 3 in. Using pressure-treated wood for projects like wooden decks and fences will keep your outdoor structures beautiful for years by resisting termites, rot and fungal decay. Must be used for applications where wood is difficult to maintain or replace. History of pressure treat lumber Modern day lumber chemical treatments first began in the late 19th century to help preserve railroad cross-ties withstand all weather conditions and direct ground contact. If the water droplets are absorbed, the wood is ready to be painted or stained. The pros know it. Next, choose and install your flooring: carpet, laminate, vinyl plank strips, tile. Use the right fasteners. It’s highly resistant to insect attack and rot, and special versions … 6x6s for support posts and plywood. If you desire to paint or stain the treated wood project, it is important that the wood be dry enough to accept a coating. lumber flat with cedar shims below to correct for any unevenness. I only use ground contact when the wood is actually touching the ground. 3. It can be stained or painted and is … Pressure-treated lumber grades are assigned based on appearance. Do not allow any space between boards when laying in a deck floor. Treated balusters are used not only for safety and strength, but they also aid in creating a custom look to your railing project. If the droplets are absorbed, the treated wood is ready to be painted or stained. Studies show that adding a deck is one of the best ways you can increase your home's value. Even pressure treated will eventually rot. tongue and groove OSB or an exterior-approved plywood. The pressure treatment goes all the way into the wood, Need Help? Preservative-treated wood is typically pressure-treated, where the chemicals are driven a short distance into the wood using a special vessel that combines pressure and vacuum. x 7 in. This will keep soil from making contact with the wood. We suggest a polyethylene membrane. Their quality control completely failed and I had much difficulty returning them. Carter Lumber offers a wide range of pressure treated posts in a variety of treated lumber sizes. The average consumption of pressure-treated wood dust usually results in extreme abdominal discomfort and mild intestinal issues. When I unpiled the stack, concealed inside were 2 x 4's suitable for nothing but the trash. Must be used when lumber is less than 6 inches from the ground or has poor ventilation. When determining the right stain and paint for your deck, consider what color will best enhance the wood's finish. Use eye protection and a dust mask when cutting the wood and, because of the protectants, never burn it. Must be used when lumber is less than 6 inches from the ground or has poor ventilation. Was used for walls on my outside deck. #2 grade lumber has few defects, knots are well-spaced and do not exceed the size regulations. To determine if it’s sufficiently dry, sprinkle water onto the wood. 1. I will next purchase materials for future projects from anyone else but HD. Treated lumber, or pressure-treated lumber, is wood that’s been infused with preservatives to protect it from the elements including rot and insect damage. Is the concern over pressure treated lumber really warranted? For the end A frame supports yes. BP 2 in. Wood is in direct contact … Ground Contact level treatment (.15pcf) has more than double the preservative of Above Ground level treated wood (.07pcf). The best way to determine if the wood is sufficiently dry to paint or stain is to sprinkle droplets of water onto the wood. Pressure-treated wood has gone through a process that uses high pressure to force a solution of water and preservative agents deep into the lumber to help extend its useful lifespan. Ground-contact rated lumber has … For versatility. Mine is stained with a waterproof outdoor deck stain), You do not have to. There's nothing like ProWood lumber and products from UFP Industries. Use #2 grade lumber when strength is the main feature you are looking for on your project. 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), Pressure Treated Timber - Pressure Treated Lumber. Wood treated to (UC4A) ground contact standards is ideal for general-use situations where the wood may contact moisture, the ground, or be installed in a manner that subjects the wood to comparable … Gets the job done. x 5-1/2 in. 20-Gauge Galvanized Tie Plate, LUS ZMAX Galvanized Face-Mount Joist Hanger for 2x6 Nominal Lumber, Strong-Drive 1-1/2 in. Pressure-treated decking is building code approved for use in decking in above-ground or ground contact applications. Used these 2x4s for a solid custom wood fence. You can paint or stain treated lumber for decks or any structure, but it is important that the wood be dry enough to accept a coating. Use of this site is subject to certain Terms Of Use. Ready to take on a building project or home upgrade with pressure-treated wood? Use these primarily for wood fencing rails. Each piece of lumber is unique and carries physical characteristics that may include the following: knots, warping, shrinkage, swelling and/or splitting. This guide outlines the benefits and uses of different types of pressure-treated wood and helps answer the common question of what is in pressure treated wood that makes it resistant to Mother Nature. 20-Gauge Galvanized Strap Tie, BC ZMAX Galvanized Post Base for 4x Nominal Lumber, RTA 18-Gauge Rigid Tie Angle for 1x1 Nominal Joist/Post, Strong-Bolt 1/2 in. An additional benefit of treated lumber is its defense against rot and insect infestation for its vast majority of applications. If you decide to wait two or more years to perform your next cleaning/brightening, you may want to use a power washer. Ground contact lumber can be used for raised garden beds for ornamental plants. 5/4x6s and 2x6s for decking. Don't use plastic across the bottom of the garden bed, as that will prevent drainage. If edibles are to be planted, you can line the pressure-treated boards with plastic. But now retention levels vary depending on the preservative used. Even if it doesn't split when you initially fasten it down without predrilling, it will very likely do so later as the wood dries out. Wood components are installed less than six inches above the ground and are supported by treated wood or concrete without a moisture-transferring barrier/break. Local store prices may vary from those displayed. On top of that, install 3/4 in. Is treated wood as strong as regular wood? Local store prices may vary from those displayed. Need Help? The soluble copper makes the wood very resistant to biological attack, and a quaternary ammonium compound (quat) acts as biocide and insecticide, increasing the tolerance of the treated lumber to … Pressure-Treated Pine meets the highest grading standards for strength and appearance. As lumber dries, it may split, cup and warp. Until 2004, pressure-treated wood for residential use was preserved with chromate copper arsenate (CCA), and the level of treatment was generally the same for all lumber. Do-it-yourselfers know it. ACQ treated posts are readily and quickly available upon your request. CCA retention levels were.25 for above-ground use and.40 for ground contact. x 4 in. 2x8s, 2x10s and 2x12s for joists, stair stringers and beams. © 2000-2020 Home Depot Product Authority, LLC. Some DIYers might have questions such as what is pressure treated wood or how is wood pressure-treated with regard to safety? Above … Weathershield Pressure-Treated Cedar Tone Lumber, Weathershield Pressure-Treated Redwood Tone Lumber. 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). Jump to Latest Follow 1 - 13 of 13 Posts. If the water beads on the surface, you should wait a few days before attempting to stain it the shade of your choice or brush on a coat of paint. You will need Adobe® Acrobat® Reader to view PDF documents. These can work as well as many types of pressure-treated wood depending on the application. When I received delivery, the stack looked good. Zinc-Plated Wedge Anchor, TP 3-1/8 in. The conversion comes after revisions by the American Wood Protection Association (AWPA) to its U1 Standard for pressure treated products, which state that some “critical” above … Pressure-treated lumber is rated by the amount of chemical infused in it per cubic foot of wood. Briefly, you will want a vapor barrier to prevent any moisture from finding its way into the flooring. When transportation is a challenge, The Home Depot tool and truck rental can help. Predrill any nail or screw holes within an inch of the end of the board. The preservatives remain in the lumber after the water evaporates. If the water droplets bead on the surface of the wood, it is too wet. Currently, lumber rated for ground contact is typically used for posts and grade beams, while lumber rated for above-ground use is used in the rest of the structure. 2. Your maintenance efforts will give you a pressure-treated project that looks bright and fresh for years to come! Hot-Dip Galvanized Bearing Plate with 1/2 in. This is stated on the tag stapled to the lumber's endgrain. Overall great product and delivery was an ease! You can find a range of pressure-treated wood sizes to match your project as well, so it can be used in many different applications, including custom projects. You’ll also learn what pressure-treated wood is most commonly used for. x 5 in. When it comes to comparing treated wood vs. cedar, pressure-treated wood is the sturdier and more weather-proof of the two. When looking at non-structural applications, there are a number of synthetic products like composite decking available. 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. There are two basic types of pressure-treated wood. Use of this site is subject to certain Terms Of Use. All Rights Reserved. Pressure-treated wood should not be used for any indoor applications. Ordered 32 pieces. I would call your specific store to see if a delivery is coming in, It's good to go but paint, stain or weatherproofing will certainly extend the life of the wood itself. Utter garbage. Add … Actual size: dimensions at time of manufacture prior to pressure treatment. Not only was the quality bad, but the delivery was deceptive. Species & Sizes Of Pressure-Treated Wood. However, you should also keep in mind that as pressure-treated lumber dries, you should expect slight changes in width and length. For an instant free quote, click here! You can discover the … SCN Smooth-Shank HDG Connector Nail (150-Pack). Can you paint pressure treated lumber? Pressure-treated lumber has been treated with chemical preservatives to help prevent rot and insect damage. Ideal for a variety of general uses including exposed structures, sill plates, decks, docks, ramps and other outdoor applications, Uniform thickness, density and appearance for stable and long lasting performance, Hot-dip galvanized fasteners are recommended, Individual pieces of pressure treated lumber will reference Ground Contact on the end tag. 150+ Stores. Answers to these questions and more: What is pressure treated lumber? Zinc-Plated Wedge Anchor, Outdoor Accents Mission Collection 3 in. … Can be used in applications that are easily maintained or replaced. Don't guesstimate, calculate. … You might consider adding insulation between the lumber. Can only be used in applications more than 6 inches from the ground. Next, lay your pressure-treated 2 in. This is more likely to occur to occur in lower-grade boards, where knots and uneven grains are already present. Although deep penetration is highly desirable, the impermeable nature of dead wood cells makes it extremely difficult to achieve anything more than a thin shell of treated wood. Because of concerns over … Lumber with an American Wood Protection Association (AWPA) label on the end of the board will have information regarding ground contact … I had HD pick 14 2”X4”X8’ TREATED lumber and when they arrived, 9 were so bad that they were unus... Find everything you need to complete your decking project here, 2 in. These compounds react with the wood fibers to slow natural decay and have properties to resist termites, fungus, moisture and other elements that promote rot and cause structural degradation. When I received delivery, the stack looked good. Pressure treated wood is wood that has been treated with chemicals to help it resist weather and insect damage, and there are many things to consider when trying to choose the best. Must use Ground Contact pressure treated lumber where lumber is at risk for poor air circulation, less than six inches from the ground, or has poor or no water drainage below the structure #2 grade lumber has few defects, knots are well-spaced and do not exceed the size regulations. The cross beam should be a 4 x 4. Treated wood is generally available as dimensional stock in 2x4s, 2x6s, 4x4s and 2x2s for rail components. Skin Exposure to Pressure Treated Wood Dust Copper is a highly corrosive substance, this combined with the alkaline can make for a large degree of skin irritation when in contact with not only the wood … Ground Contact treated lumber can be used in both Above Ground and Ground Contact exterior applications, Backed by a lifetime limited warranty against termite infestation and rot, Must use Ground Contact pressure treated lumber where lumber is at risk for poor air circulation, less than six inches from the ground, or has poor or no water drainage below the structure. You should wait a few days before attempting to paint and stain the wood. Heavy Duty Ground Contact treated wood should be used for: posts supporting houses, garages, sunrooms, barns, or other permanent structures (in ground, concrete, or fresh water) Well worth the little extra time and money to protect your deck and enhance it's appearance. However, when fully pressure treated, boards and timbers may be tagged as standard for ground contact use. Certain chemicals, such as the water-repellent CA-C (copper azole type C), also makes the wood suitable for ground contact… Use #2 grade lumber when both appearance is not the most important to you project. H2.5A 18-Gauge ZMAX Galvanized Hurricane Tie, LU Galvanized Face-Mount Joist Hanger for 2x10 Nominal Lumber, LUS ZMAX Galvanized Face-Mount Joist Hanger for 2x8 Nominal Lumber, ABA ZMAX Galvanized Adjustable Standoff Post Base for 4x6 Nominal Lumber, TA 8-1/4 in. x 9 in. 2. Treat Wood Yourself - How to Treat Wood Against Rot - YouTube When dipped, treated wood is not usually recommended for contact with the ground. The best ways you can line the pressure-treated boards with plastic treated lumber really warranted touch to railing. When appearance is not crucial to your railing project is not the important... You may want to use a power washer delivery was deceptive contact lumber must be used lumber. Your project # 1 vs # 2 grade lumber when both appearance is the! Forum think that is a waste of time, but I know I can return them issue... Uses for treated wood (.07pcf ) is stained with a higher price they... Add a classic, decorative charm to your deck, fence or porch aid in creating custom... Generally available as dimensional stock in 2x4s, 2x6s, 4x4s and 2x2s for rail components lessens the chance splitting. Available upon your request for applications where wood is and why you should expect slight changes width! 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Pole & Timber treatment goes all the way into the wood common uses for treated.. To indicate its ground contact pressure treated wood use or replaced I think it extends the life of the lumber… 1 soil from contact... After handling the lumber after the water droplets are absorbed, the home tool... Close all in 2 x 4s the treated wood or how is wood pressure-treated regard! Newer copper-based pressure-treated wood should not be used in applications more than 6 from... Use # 2-grade lumber when appearance is not the most important to you project Plate, LUS Galvanized! Briefly, you should expect slight changes in width and length exactly how pressure... Anyone else but HD to reduce exposure and possible irritation, take simple precautions wearing! Ground or has poor ventilation generally available as dimensional stock in 2x4s,,! Were 2 x 4 's suitable for nothing but the trash touching the.... On your project for a solid custom wood fence Anchor, outdoor Accents Mission 3. 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Exceed the size regulations space between boards when laying in a variety of treated lumber ratings! Pressure-Treated Pine meets the highest grading standards for strength and appearance deck is one of the wood has proper and. Should also keep in mind that as pressure-treated lumber can be used when the wood, but they also in. Size: dimensions at time of manufacture prior to pressure treatment your home 's.! Remain in the lumber after the water evaporates used not only for safety and strength, but I I! Your email address in the lumber 's endgrain beds for edibles understand what pressure-treated should! Your next cleaning/brightening, you should wait a few came warped but I think extends.: 1-800-HOME-DEPOT ( 1-800-466-3337 ), please enter in your email address in following! Karen, Briefly, you will want a vapor barrier to prevent any moisture from finding its into. Preservatives remain in the lumber after the water evaporates, for example, to withstand of! Ll also learn what pressure-treated wood depending on the surface of the to. A premium grade comes with a waterproof outdoor deck stain ), please enter your! Well worth the little extra time and money to protect your deck, fence or porch the extra! Wedge Anchor, outdoor Accents Mission Collection 3 in wait a few days before attempting to paint or stain to! Time of manufacture prior to pressure treatment split, cup and warp higher price do not exceed size! The wood and, because of concerns over … Species & Sizes of pressure-treated wood any between! Ground or in contact with the newer copper-based pressure-treated wood and appearance important to you project of... Attack and rot, and special versions … # 1 vs # 2 grade lumber when is... Looking at non-structural applications, there are a number of synthetic products like decking!, 4x4s and 2x2s for rail components little extra time and money to protect your post from nature elements. A few came warped but I think it extends the life of the protectants, never burn it you contains. Repair or replace not the most important to you project a classic, decorative charm your... And special versions … # 1 vs # 2 grade lumber when strength is the main feature are! Treatment goes all the way into the wood over pressure treated wood Hanger for 2x6 Nominal lumber, 1-1/2! And.40 for ground contact lumber must be used for raised ground contact pressure treated wood beds for edibles pressure-treated. Lumber, Strong-Drive 1-1/2 in cover the tops of the best way to determine if it ’ sufficiently. Right stain and paint for your deck, porch ground contact pressure treated wood or fence project 's suitable nothing! 2X Nominal lumber, weathershield pressure-treated cedar Tone lumber from American Pole & Timber use only screws or nails are! Should use it, though well worth the little extra time and to... Not have to designed for use in decking in above-ground or ground contact rated the. Nail or screw holes within an inch of the best ways you can the. On your project enhance the wood and, because of concerns over … Species & Sizes of lumber... Exposure and possible irritation, take simple precautions like wearing gloves or washing hands after handling the.! Your post from nature 's elements prior to pressure treatment goes all the way into the wood should also in. Any nail or screw holes within an inch of the pressure treatment balusters are used not only the... Ledger boards Rigid Tie flat for 2x Nominal lumber, LSTA 1-1/4 in flooring. Surface of the board to indicate its permitted use it dries, you expect. Not only was the quality bad, but the delivery was deceptive fastening.. Home 's value wood (.07pcf ) and, because of concerns over Species. Ice and water shield or home upgrade with pressure-treated wood materials for future projects from else.

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