8/27/2023 0 Comments Spacing trex deck boards![]() In this case, the first deck board will be flush with the edge of the rim joist. Cedar is a beautiful decking material that is naturally resistant. The deck being built in the video shows the fascia installed flush with the top of the decking and on top of spacers between the fascia and the rim joist. Menards has all the quality materials and components you need to update or build a deck. That means the spacing across centres would be 400mm for. In this case, the first deck board would over hang the fascia by ¾”.Ī square-edge deck board should have a clean and non-grooved edged showing on the edge of the deck. The joist spacing tends to be common across most composite decking boards similar to Trex decking. The fascia board can be installed tight against the rim joist and flush with the top of the frame. The first deck board on a deck build should be positioned on the front rim of the deck, depending on how the fascia is going to be installed. Always make sure that you have a first aid kit nearby. For any home project, be certain to follow local code and permitting requirements. Eye protection, ear protection, gloves, long pants, a long-sleeved shirt, and reinforced toe shoes are recommended. ![]() (Before the pandemic, the composite decking and wood trim would have come closer to 3,400.) In addition, we paid around 2,100 for an at-cost. There must also be a 6-13mm abutting gap between the boards and other objects such as garden walls or houses.So you're ready to get started? Watch our how-to tutorial before you start your build.īefore you begin any DIY project, make sure to wear the appropriate personal safety equipment. In the end, we spent about 4,400 for deck materials. ![]() The Trex Hideaway Hidden Fasteners will automatically measure the 6mm gap between grooved edge boards but you must still ensure the 6mm gap with the square edge boards.Īll deck boards must always be installed with a 3-5mm end-to-end or end-to-width gap between boards. The size of the gaps required also depends on the temperature in which they’re being installed so please check the official Trex Installation guide PDFĪll deck boards must always be installed with a 6mm side-to-side gap. Therefore, it is essential to install the boards with gaps as recommended below by Trex. Some important points about gapping and spacingĪs daily temperatures change, all deck boards will expand & contract. Multiply your deck length x width to calculate your square metres area. Now divide by 7.3 = 32.87 - So say 33 Trex boards. Now divide by 7.3.Įxample Your new deck is 16-foot-long by 15 wide.ġ6x15 = 240 square feet. Multiply your deck length x width to calculate your square feet area. Calculations provided for boards installed at a 90-degree angle. You may think having waste on the deck surface is not a big deal, but it is always better to have your deck. It is easier to sweep and remove debris from the surface of your composite deck when the boards are correctly spaced. Make sure to order one square edge board for the outer edge of your deck. Build beautiful, consistent deck board spacing time after time for expert results. Choose which board best fits the dimensions of the deck. Imperial feet (old school) based on the 16ft boards. Choose from 8, 12, 16 or 20 ft board lengths. So how many of our Trex Boards will you need? If laying boards on an angle,Īn approximate increase of 15% may be required. ![]() isherwood has a good suggestion, but I would skip the sanding part because, if the boards are install correctly, and you sand them flat, the built-in water draining feature will be lost. The cupped side goes up so water will shed off and into the gap between boards. You may need additional boards for vertical areas, steps, angled patterns & flower boxes.Ĭalculations provided for boards installed at a 90-degree angle. One thing with decks, the boards are cupped for reason. Pro tips and tricks to make your deck build or remodel go smooth and efficient. This is guide to calculate roughly how many boards you will need for the main area of your deck. Tutorial on installing composite decking versus pressure-treated decking. The recommended gap spacing between boards is 6mm side to side. Our boards are 144 mm wide and 22mm thick. At TJ O’Mahony.ie our Trex composite decking boards are all 16-foot-long (That’s 4.88 metres) ![]()
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