Almost all my boards cupped. How? If your wood deck got scratched, it can be sanded down. x 5-1/2 in. Capped polymer and capped composite deck boards, on the other hand, are installed at a minimum 1/8” gap between boards because they won’t shrink from drying like pressure-treated decking. plywood), but capped composite lumbers designed for decking didn’t really come onto the market until the ’90s. Composite decking also isn’t as strong as solid wood, which is evident in that smaller joist spacing is required for the deck’s structure. Required fields are marked *. Does a Privacy Fence Add Value to Your Home? Composite decking, from brands such as Trex and TimberTech, is made from a blend of recycled plastic (polyethylene, polypropylene, or PVC) mixed with wood fibers (like wood chips or sawdust). Probably the most difficult decision to make when building a wood deck is what type of decking to use. You could reuse that center hole and use three screws to fasten the boards to the joists. This deck uses another option — concrete footers like those that support the deck … The 1-1/2 in. Exceptional outdoor living for every taste and budget. While composite lumber cannot be used for structural deck supports, it is an appropriate choice for deck boards, rails and posts. While using pilot holes won’t affect the cupping of your deck … The cause of this isn’t exactly clear, but it’s suggested that the composite nature of the decking leads it to be much more sensitive to temperature and humidity swings as well as sun exposure. Make sense? The only option for the board to adjust is to curl. x 144 in.) What Temperature Is Too Cold For Roofing. What’s interesting to note is that composite decking boards are more apt to move around. The Camo Marksman Pro. The wood rotates when you walk along it. I'm doing everything I can to keep the ground dry underneath the deck. That way you will see what side is cupping before installation. ArmorGuard 15/16 in. Privacy Screens -How High Can I Go With Titan Wood Post Anchor? There … Air-dried decking can often be installed with a gap less than 1/4 inch (6.5 mm) because the boards will likely end up shrinking in width rather than expanding. It's BS. Modified wood is a real wood product that offers far more benefits than composite, but with the beautiful look of natural wood. For a cleaner look, use hidden deck clips and grooved composite boards. A concrete pad is one common type of landing. I'm replacing a deck that's closer to the ground and elected to apply two coats of paint to all sides of the decking before screwing it down. A deck can last anywhere from 10 to 30 years if made from untreated wood and can last as long as 50 years for treated wood or composite materials.Because a deck is a long-term investment and you will … I'm looking into using 1x6 ipe boards and my understanding is that this dimension is more prone to cupping. Your email address will not be published. How deep and many relief cuts would I need to minimize/eliminate cupping? The main competitor to composite decking in the early years was pressure-treated (PT) lumber. 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. Many composite manufacturers even offer matching paint for this reason. I'm also planning on using the Camo system of hidden fasteners. x 5-1/4 in. When I’m installing composite decking … Another characteristic that can cause problems includes retaining heat and feeling hot to bare feet. If you’re using the Camo Edge Fastening system to attach your decking, then you don’t need to worry about spacing. The only way to fix the stains is to paint over them. More solid and safe under foot, DuraLife decking is backed by a 25-year warranty.It is stain and fade resistant, mold and mildew resistant, and is available in the colors and deck … DuraLife Step-Clip™ composite decking hidden fastening system can reduce installation times by up to 50 percent. Common complaints from homeowners include their composite decking board swelling, shifting, warping, and shrinking. And while cost is often the primary consideration when planning a deck project, it’s equally important to understand the value of what you’re getting.You’ve probably already noted the difference in cost between composite decking and natural wood; composite materials are more expensive per linear foot. Question I have is should I purchase those boards with stress relief groves or cut them in myself? How much sun the deck receives, how much rain, temperature swings throughout a day, ventilation beneath the deck, and so much more. The texture of the surface of the boards and the very rough surface of uncapped ends can easily hold water within its grooves. Composite decking materials generally expand in the warm temperatures and shrink … The side facing down does not the get the same exposure so shrinks *less*. Composite decking is rising in popularity for its durability, low maintenance needs and style. And most of the boards now have some cupping, visible when it rains. Cheers. Composite Decking Materials. Over the past few decades, composite decking has skyrocketed in popularity as an alternative to wood. TimberTech decking brings you high-style, low-maintenance composite decking products— all backed by industry-leading warranties. A deck is an investment that adds value to your home, whether you choose natural wood or composite materials. Will this be as effective as face screwing? I hope this works. Coupled with being sold as low-maintenance and not needing surface treatments leads homeowners to believe their new deck will look the same for its entire lifespan. There are other characteristics of composite decking that limit its usability. Replacing 1500' of decking because I used Restore 5 years ago which is now peeling and has caused boards to rot. Thanks! Complete your yard with our framing, railing, & lighting. Have more time to do what you love on a Fiberon composite deck. Composite decking tends to grow and shrink across the length of the boards as it heats and cools. Clearly when done incorrectly the results are disastrous. Similarly to composite, it requires no surface treatments and only basic cleaning. A significant attraction to composite decking is how many colors it comes in. She would like it to be as high as possible, with. Despite composite being “low care”, homeowners living in humid/wet regions might find them having to clean their decks excessively to control mold, fungus, algae, or moss growth. Another myth of composite that relates to its water-resistance is that it won’t swell from water contact. If the deck boards are on the ground, such as with a ground-level patio deck, composite lumber works fine. x 12 ft. Pressure-Treated The 1-1/2 in. It has a 4-inch layer of gravel underneath and extends beyond the steps about 36 inches. They cup upwards because the side that is exposed to the sun can lose moisture content, even though it has been kiln dried, and shrinks. One example is the slipperiness of composite decking when it’s wet. Because you state it took 4 years to(continually) shrink, I suspect your deck is NOT composite. That’s why the board ends should never be installed tight against one another. I'm looking to build a deck that will be 16" above grade. Once all the posts are secured you can install the decking. In reality, composite decking is prone to fading, especially when it’s exposed to the elements and sun. x 12 ft. Hem-Fir Brown Stain Ground Contact Pressure-Treated Lumber (Actual: 1.5 in. They said some state bark side up is the way to go but from THEIR experience is it the exact opposite (bark side down) to minimize cupping. Some composite decking materials are … Last, but not least, modified wood ages beautifully (even becoming a silvery-grey) and rarely splinters. This isn’t an option with composite. Despite composite having texture, it does little to provide solid footing around pools or swimming docks. Composite decking cannot be used as structural material. Only a few weeks ago we began to notice the boards are cupping and twisting. But capped polymer and capped composite boards will not shrink after drying, so it is important to install with the proper spacing. Your source for the latest products and trends within the architecture, construction, interior design, and building materials industry. Build your dream deck with Trex, the world's best high-performance composite decking brand. Composite lumber is any man-made material composed of a mix of wood fibers, plastics, binders, and adhesives. We had pressure treated pine and I chose to go with cedar. Live in Alabama and the deck in ALWAYS being blasted by the sun. As temperatures fluctuate, composite deck boards will naturally experience thermal expansion and contraction. x 5-1/2 in. The moisture content of the decking boards, how long they have had time to acclimate to your environment. Camo’s ... Kreg KJDECKSYS Deck Jig. This article is immensely useful. This will save a little bit of money but will also take more time to put down. A significant attraction to composite decking is how … Sign up to get updates on all of the latest innovative building products. Hi. ArmorGuard Decking … The decking dilemma—wood deck material options. My house has 5 decks, which were painted by the previous owner. Other benefits of the DuraLife Step-Clip system include providing complete joist protection (no tape needed) and is designed to automatically create a uniformed 3/16” space between each composite deck board. 2 in. Since the water doesn’t quite absorb, it becomes stagnant, with the moisture finally causing mold to develop. Is this usual? Simply click here to return to Deck Building Forum. Staining and color fading leads to frustration. In this way, composite decking can be fairly unpredictable, even within boards on the same deck. Best Deck Board Spacing Tool Reviews. (5/4 pressure treated pine). Since these are natural attributes, there really is no way to avoid them. I'm in the process of flipping them. Home  >  Building Tips & Ideas  >  6 Tips To Minimize Deck Board Cupping. So that the underside has no ventilation. Homeowners quickly notice that their new deck scratches fairly easily compared to older wood decks. Deck is well off the ground and,joists are 16" OC. Is it possible that timber cupping on a deck could be caused by where the srews are placed? While a hardwood deck can be constructed with joists 16′ apart, most composite deck joists must be built 12′ or less apart to prevent sagging. All three choices—5/4 x 6-in. Johnson 60-275 DeckMate Spacing Gauge. It seems they used two screws in each board at either end, but all the joists in the middle only had one screw. This is an excellent and thoughtful article with useful observations. Total height of low level ground level deck, Flipping and filling in the hole with wood filler, and sanding it down (but it would leave a tiny mark), or. First response about article suggesting bark side up is not what the article states nor the diagram shown. I’ve recently had a large deck built by a professional decking company. Thank you. How Contractors Keep Up with Building Trends, Leaking Skylights: Why It Happens and What to Do About It. This article is made possible by DuraLife.DuraLife’s unique polypropylene and hardwood composite decking materials simply outperform all other wood and composite decking products. I am looking to install privacy screens on my concrete patio. Ever the side by side pictures underneath this part of of the article show the bark side down is a better solution for cupping. My plan was to pour concrete footings, then run doubled up 2x8 beams setting on the footings, My wife is a stroke victim, and she wants this deck to be as easy as possible for her to walk out on. Using Pilot Holes to Prevent Splitting. Proper spacing will allow some movement without buckling. radius-edged cedar, pressure-treated and composite decking… It does continually shrink- rapidly(6 months) at first, then slowly. A high-performance, eco-friendly wood alternative, Fiberon decking offers the warmth … You can find step-by-step instructions for pouring a concrete pad landing in How to Build a Deck: Wood Stairs and Stair Railings.. Composite lumber is fairly popular in construction (i.e. If I ever build another deck using 5/4 boards I will buy the wood a month or 2 before installing them. Your email address will not be published. Building A Deck and Preventing Water Damage, Join in and write your own page! Many new decks are being made with composite decking rather than wood, as manufacturers have led homeowners to believe that their products are superior to any real wood. Anything from the tannins of a few fallen leaves on the surface to an additionally spilled glass of wine or splotch of ketchup can leave stains. The reason for this is that plastic is oil-based in nature which causes water to sit on its surface rather than absorbing like wood. In dry climates like Arizona, wood decking materials will shrink due to the lack of moisture. Progoal Interlocking Flooring Tiles Solid Wood 12"×12" Composite Decking, Flooring & Patio Pavers Check Pattern Indoor and Outdoor (6pcs Wooden Flooring Tiles) 3.6 out of 5 stars 4. I just had my deck rebuilt on the old foundation. More likely you've been charged for composite while plain old Pressure Treated SYPine was used. Composite decking—like Trex—is a blend of plastic film and wood fibers. While composite decking certainly does have some advantages, it also has a number of problems that the average homeowner may be unaware of. © Innovative Building Material | All Rights Reserved | Privacy Policy. Join in and write your own page! Patio furniture, BBQ grills, kids toys, and even the family dog’s nails can all leave gouges in the composite decking. Well, since 2004, seven wood-plastic composite manufacturers and suppliers have faced lawsuits related to a host of problems, including fading and color changes, slippery surfaces, shrinkage, swelling, and … With composite decking you have to create the gap right from the get go. Many homeowners have ended up learning the hard way that composite decking isn’t flawless and, in many cases, ends up being a frustrating, expensive mistake. Here are the five main problems associated with composites that you must be aware of before you invest thousands into your new deck or patio. x 12 ft. Pressure-Treated Hem-Fir Lumber is ideal for a variety of applications, including decks… But here’s where it’s key t… All of these factors will effect the amount of space you put between your deck boards. x 5.5 in. Installing composite decking can’t be done like wood decking where you can slam it tight together when it’s still green and then shrinks as it dries. However, it’s important to remember that while a composite may be a better idea than a PT wood, it doesn’t mean it’s superior to all woods. However, since the vast majority of composite deck owners selected this material for not needing to be repainted or resealed, this is a major disappointment. The plastic film that goes into composite decking can include polypropylene or polyethylene. https://thecraftsmanblog.com/the-problems-with-composite-decking Stcrews are rusted because of this and saving those boards is close to impossible. Modified wood is stronger and longer-lasting than composite, not to mention more versatile. $45.00 #19. I installed 5/4 boards while wet and followed bad advice and installed them bark side up. These plastics work well with wood fibers to create a strong, resilient material that is more stable than 100% plastic decking. For example, PT wood must be restained and/or resealed every few years while composite does not. Myard DJS3.2 1/8 Inches Deck Board Spacer Rings… Thinking of putting down 2x6 Yellawood (suggestions/concerns I need to know) and attach with Camo system. Pressure treated is soaking wet swollen at maximum expansion. Composite decking is often sold as a close to a waterproof material as you can get. It cuts and nails like genuine wood, it's splinter-free and deck … Simply click here to return to. © 2004-2019 Decksgo.com. x 6 in. Worse yet, gouges and scratches on composite decking can’t be fixed, unless you completely replace the board. If you deck will have parting boards running down the middle, install decking … If the wood has been kiln dried after treatment, also called KDAT, most of the moisture has already been removed in a controlled environment, so very little shrinkage will occur after installation. In comparison to PT wood, composite decking does have advantages. Great article almost common sense but stil one of those things that every now and then you need to be reminded. Modified wood can be used in any region or climate as well as alongside water as poolside decking, piers, or docks. At $4 to $13 per square foot, this material has a more consistent pricing than wood, which can vary from $4 to $30 per square foot.. Although the pine appeared to be about 1" thick, the cedar used is half as thick. While more advanced composite is exceptionally resistant to water, this doesn’t mean that mold isn’t capable of growing. All Rights Reserved. Use the filters to find the boards with the right color, pricing, and features … I'm looking at this in mid-2018, but have just put down a new deck surface on an existing structure. . I like the idea of the relief cut to minimize cupping; however, it raises a question: will the entire relief need to be treated with and end cut sealer? There are many synthetic decking … Framing for Trex & Composite Decking. We will only send you awesome stuff!Privacy Policy. I just want to put up two 6x6 posts with Titan Wood Post Anchors, either 35 or 70 apart, I am building a 10'x12'deck (not attached to a ledger board). Composite decking is typically made of more plastic than wood fibers, leaving the surface fairly soft. This article is right about the bark side up theory. Composite decking is a great alternative to traditional wood decking, but does have some limitations. It's easy to do. Modified wood is also non-toxic to the environment and to people. In this case, … It's easy to do. Insects, rodents, and other wildlife will also not be attracted to your modified wood deck. This means that any load bearing area will need to be framed and supported before the composite …
2020 composite deck boards shrinking