Don’t despair! Gaps that are too large are unsightly, cause tripping hazards and make your deck more susceptible to fire. Trex decking resists termites, won't rot, warp, or splinter-and never needs staining or painting. If you notice a scratch or damaged area on your Trex decking, fret not! Can you Pressure Wash Trex Decking? Wrong, when you say "freshly dipped boards" what do you mean? Determining the gap with pressure-treated decking can be a bit more complicated. Now you’ve ended up with a gap that is too small. There is a solution here. Remember, pressure-treated wood is often sold wet, meaning it has not yet tried out from the chemical treatment it received. Despite your best efforts to get the right gap between each deck board, you’ve ended up with gaps that are too wide. If you’re looking for a quick fix, try using a chisel to give you leverage. Whether you are building a new composite deck or replacing old wooden surface boards on an existing deck, you will need to compensate for the additional weight and flexibility when designing your plans for the frame. Carol.. wolf is a very good product. Thanks! If you notice a scratch or damaged area on your Trex decking, fret not! High-end composite decking is often encased in a plastic shell that resists fading, ..... >> End to end gap recommended for composite deck boards. A: No special tools are required when using Trex grooved edge deck boards, just a drill with screw drive bit and a standard framing hammer. Like real wood, composite boards will also expand and contract as the humidity changes. When the Trex fasteners systems provide a 6mm gap when installed correctly. Trex can be hammer down or preferably use a screw gun, which makes your trex more secure by using screws. Some flanges even serve as mini-gutters to channel water toward deck edges. Reply. If you use a miter box use a 10-12 inch saw with less than 30 teeth. The last thing you would want to do is … We use our Trex deck to entertain friends and family. You may choose to continue the picture frame along the house wall. Then vary the gaps between the boards as you move to the wall to square the deck to the house. The cool thing about this tool is that it allows you to get exact spacing while at the same time installing your fasteners, saving you a significant amount of time. A: The Trex Hideaway hidden fastener will automatically create a 1/4” space between each decking board. It also includes a handle for your fingers that makes it easier to free the spacers from fastened boards. Abutting solid objects (walls, posts, etc. Trex also offers a starter clip for use along the house wall and front edges of your deck, where you won’t be able to fit a standard Hideaway clip. Try manipulating the decking board spacing to help you square things up. Deck board spacing tools are designed to make the decking installation process faster by eliminating those problems. Bills says: May 17, 2020 at 8:11 am . While pushing the board flush against the spacers, secure the board into place with your choice of fastener. He is passionately interested in home improvement, renovation and woodworking. Look up consumer affairs and read all the horrible reviews about trex. Deck Planning Before you install your new deck, you will have to do a good amount of planning. Before deciding on how much space to leave between deck boards, check with your local building code to see if it covers deck board spacing. Install double joists and use four clips, two per board, where you have a butt joint. You’ll want to determine how big your deck will be based on how wide your deck boards are as well as the gaps … Not sold on these DIY options for creating a perfect gap between your deck boards? So when your customer answers your “when” question and tells you they want a 1/4″ gap in May, then you need to run some numbers and figure out just how much that decking is going to expand and contract throughout … SPACING BETWEEN JOISTS. Gapping is necessary for drainage and the slight thermal expansion and contraction of Trex decking boards. The less moisture, the more the wood will contract.
  • Does not deteriorate or rot as quickly as real wood
  • Resists fading and heat damage
  • Easy to install
  • Requires less maintenance than a real wood deck; no sanding, staining, sealing or refinishing is required
  • Surface designed to prevent slipping when wet. It also means fewer boards, which means less weight on the joists. Above 60 degrees 1/8 inch gap. With the popularity of decking techniques like picture framing the in field decking, it is becoming more and more important to take the time to measure the framing exactly with the width and spacing of decking in mind. Following the proper gapping will ensure that your deck looks great year after year. A door that might work just fine in the winter may in the summer swell and not close properly in its door frame. Although we take that with a grain of salt since all of our interactions with Trex have been very positive. A 1/8” gap can easily be accomplished through the use of an 8d nail. That’s partly due to the number of options available to homeowners today, but also because of installation issues and decking problems across the industry. The gaps allow rain and snow to drain through rather than a puddle on your deck, resulting in an unsafe walking surface, and the growth of mold and mildew. From side to side or width to width, your gap should be ¼ inch. Most of us will purchase our wood from a big box hardware store where it has been stored in a climate-controlled area. Another reason for gapping is to account for the shrinkage of the pressure-treated joists. Decking board spacing provides airflow through your deck, allowing evaporating air to escape. Gaps between your deck boards also allow for expanding and contracting. Notice the 45 degree miter cut in the corner. Click here for Composite Decking Fixing Instructions. If you are planning on using one of these systems, check to make sure the one you choose offers the spacing you want before committing to it. Boards arent dipped there pressure treated and if you put down new boards now with a 3mm gap they wont be 10mm of a gap next summer, you wont get that much movement in a redwood board. One of the best things about the trex decking for Big Stone Gap, VA homes is that it is made from mostly recyclable materials, such as reclaimed wood, sawdust, and plastics. TOOLS SAWS Miter Saw: When using a miter saw we recommend using the Trex Blade™ or a carbide-tipped blade with 60 teeth or more. The size of the gap you should use is also contingent on the type of decking material. Trex ® decking is available in 12, 16 and 20 ft lengths, with 8 ft decking available on shelf in select stores. When using Trex decking without the grooved edge, a router bit will be needed to create a groove at each joist. Depending on where your deck is, you may also have a fair amount of debris raining down on it. If this is the case, go with 1/8″ spacing to ensure you don’t end up with gaps that are too large and potentially unsafe. This post was written with the expertise of Pressure Washing America, a company that provides Pressure Washing in Houston, Texas. Over months, treated wood will dry out and contract. If you are using composite decking no gap is needed because they do not absorb .....>> end to end gap recommended for composite deck boards. Dip a soft bristle cleaning brush, available at many hardware or home repair stores, into the cleaning mixture and apply it to the marks. This characteristic makes it resistant to warping and rot. Should they butt up against each other, or do you need a gap? » Note, Trex fascia has to be gapped width-to-width and end-to-end the same as Trex decking. Push the board firmly against the square and attach the board to the framing. Place a square against the edge of the post. Then consider investing in a professional spacing tool. Then screw a straight board to the deck as a saw guide and cut all the boards at once. The initial moisture level is also important to consider. Butt joints tend to separate and warp as the decking material weathers. By staying 12" on center it will prevent any flex in the decking board between the joists on hot days. Whether you choose 1/8” or 1/4” spacing, there are a variety of ways to achieve uniform spacing between your deck boards. Smaller gaps mean more boards, which means more weight on your deck. Then put the edge of the chisel into the joist pressed against the edge of the deck board. Trex, or any other composite decking HAS to be spaced!! What is Trex? Smaller gaps also mean your deck won’t drain quite as well as a deck with larger gaps. The tool automatically creates 3/16-inch spacing. Measuring the Boards: As you are installing your composite decking, you need to back-measure and front-measure to ensure you’re keeping the same distance on the ends of the deck from the wall, and in the middle. Fire Control – Deck boards that are widely spaced will spread fire more quickly. Wood picture frame decking can be notched flush with the post. Also, keep in mind that this is an entire hidden fastener system, so the price point will be higher. Falling Through the Cracks – Walking across a deck can prove hazardous if board spacing is too wide. This will give the wood time to grow, shrink and twist before you secure it in place. Would you call the size of these joist hangers on the 2 X 12’s? Gaps in your deck allow this debris to fall through to the ground. Quarter-inch spacing does allow for better ventilation, drainage and debris removal. It comes with a 25 year limited residential warranty on fade and stain resistance. Each ring has a large handle that makes it easy to grip between your fingers. The wrong spacing can turn the deck project you’ve spent so much time and money on into a disaster. If your deck is one of the high-performance product lines from Trex (Trex Transcend ®, Trex Enhance ® or Trex Select ®), soap-and-water cleaning or a gentle pressure washing will do the trick. … Depending on the size and shape of your deck design, this may be easy to accomplish without any effort, or you may have to make some adjustments. All deck boards must always be installed with a 6mm side-to-side gap. End to End gap must be at 3/16 inch below 60 degrees. With this in mind, consider using screws over nails. It comes with a 25 year limited residential warranty on fade and stain resistance. If the decking is under a shed, then that will alter its ambient temperature significantly. Repeat until the Trex looks bright and clean. Or perhaps you could possibly need a decking balcony extension out of your respective bedroom. Without gaps, the boards have nowhere to go when they expand, causing them to buckle and crack. Gapping is necessary to facilitate drainage and for the slight thermal expansion and contraction of Trex. This heavy-duty aluminum-alloy speed square makes for a nice 1/8″ spacer between your deck board. Likewise, if installing in the winter, you might need that quarter-inch gap to account for the wood swelling come summertime. A better approach is to let the deck boards run wild as shown in the photo.
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