![]() ![]() Now, it's time to build your deck with help from our How-To Team. View Guides 02 Decking Installation Your plans have been finalized and your foundation is set. The joists at the ending edge of the porch don't have joist hangers, but instead they are nailed into the end grain with 3 nails per joist.Īll of this seems a little weak to me but we have no idea when or who built it.ġ) Is it a problem that my entire middle beam is simply nailed to the posts?Ģ) Is it a problem that my joist ends are only nailed into the end-grain?ģ) I was going to attach 2x4 cleats on either side of the posts under the beams and drill through one 1/2" carriage bolt per post. 01 Planning & Foundation Before you break ground, let's make sure you've prepared for a safe and successful build. Trex Transcend® Composite Decking Sample in Rope Swing. Trex Hideaway® Universal Hidden Fasteners Bucket. Trex Transcend® Composite Decking Sample in Havana Gold. Trex® Curvable Baluster Spacer for Square Composite Balusters in Stair - 91.5'. However, the 3 support posts in middle are connected to two 2x's that are simply nailed to each post (I counted about 6-8 nails per post connection). Trex Transcend® Composite Decking Sample in Lava Rock. The gapping on Trex decking depends on the temperature conditions of where you intend to place it. When using Board Spacing: All decking materials, whether wood. From color, railing and deck shape, our Deck Designer tool lets you hand pick every element of your new deck. The 3 posts at the edge are notched and the beam sits in the notch. What is The Recommended Gapping for Trex Decking. Recommendations: Typical choices are plain deck boards, like Trex and ChoiceDek. Design your dream deck before you build it. they seem to recommend between 16-24 inches fro residential construction, but reduce this to 12-16 inches for. Unfortunately, I sense that most brands are waffling. The porch extends about 11 feet out from the edge of the house, and has 3 support posts (underneath the decking boards) in the middle, and 3 support posts at the ending edge. I’ve gone to the websites of several brands (Boardwalk, Trex, EverGrain, ChoiceDeck, TimberTech, Nexwood, Eon, EZDeck, and others) to determine waht the best joist spacing is. There must also be a 6-13mm abutting gap between the boards and other objects such as garden walls or houses.I have a screened-in back porch (deck) that is roofed. 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. Imperial feet (old school) based on the 16ft boards. So how many of our Trex Boards will you need? ![]() If laying boards on an angle,Īn approximate increase of 15% may be required. While Trex composite decking has a host of incredible. You may need additional boards for vertical areas, steps, angled patterns & flower boxes.Ĭalculations provided for boards installed at a 90-degree angle. When installing Trex composite decking, you can have no more than 40 centimetres on-centre joist spacing. This is guide to calculate roughly how many boards you will need for the main area of your deck. ![]() Cedar is a beautiful decking material that is naturally resistant. Family Handyman Building a deck Learn tricks for straightening crooked boards making crisp, straight cuts on the board ends and avoiding problems like hammer marks and unsightly splits and proper deck board spacing. The recommended gap spacing between boards is 6mm side to side. Menards has all the quality materials and components you need to update or build a deck. 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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