Once the joint is sanded flush and oiled, only a person who ever built a deck … With the capped composite boards in the TimberTech PRO and TimberTech EDGE decking lines, end-to-end deck board spacing needs to be taken into consideration. Install a splice board to create two 12-ft. x 12-ft. spaces instead. If you follow their installation instructions for either face-screwing or hidden fasteners, the thermal expansion will be restrained and the deck surface will remain dimensionally stable, according to the manufacturer. Bear in mind when planning your deck that the length of the Wickes range of composite decking boards is 1.8 or 2.4 metres. This is purely from an aesthetic perspective and has nothing to do with the quality of the installation. Seam a Deck. Other sellers will offer composite decking in packs of 10 or 25m. Leading FRENCH wood composite MANUFACTURER. With … If your deck is 24 feet long, don’t use random-length boards and butt-joint them together. When butting the boards in length, use the butting clip with the provided liners to respect the 5 mm gap between board ends (see drawing). The result is that end-to-end deck boards share the 1-1/2-in. How to Stagger Deck Boards. The polyethylene used in our decking boards is a high quality, recycled material made up of mainly bottle, film and pipe materials. The staggered effect decking design is very simple to build, just make sure both boards meet up on top of a joist. The width of the Wickes range of composite decking board is 140mm. Do not use nails. Use the cut-off piece next to the full plank to begin the second row. You will notice that there is always one board that runs parallel to the joist. No Gap: If the pressure treated wood hasn’t been dried and is still wet with preservative, butt the deck boards together when attaching, since the wood will shrink some when it dries. Silvadec has perfect control over its wood composite products, from the main raw material (wood flour) to its finished products. I'm nearly finished installing the deck boards of our new composite, cantilevered deck. PREMIUM DECK BOARDS INSTALLATION When you install the boards, do not over tighten the clips and leave a minimal 6mm gap in width between the boards. Carry a chevron pattern across the whole deck, or use straight boards in some sections. Despite the significant thermal expansion that can occur in unrestrained boards, Azek recommends butting end joint tight. That can cause problems, especially with wood decks. Further Information. Use calcium chloride or rock salt to melt the snow and ice from the deck surface. This is unusual in new deck construction and would only be necessary for very long spans that exceed the length of your longest boards. In the morning, a ½” (12mm) gap. For more videos and installation guidelines, visit trex.com. You can also choose a different colored product or stain for the transition boards for a truly custom project. Even though 4Everdeck synthetic decking boards are supplied in 5.8m lengths on a large deck you can still have a row of joins, we prefer to see the boards staggered, so that the joins are not all in the same line. Staggering your boards. Deck boards – no matter the thickness (5/4″ or 2″) should always be fastened on top of a DOUBLE joist so there is enough nailing edge on each decking board where they are butted. A real eyesore. Silvadec is a pioneering manufacturer and expert in wood composite, and leads the market by developing high quality products for today’s applications and trends. Price wise, composite deck boards by a reputable company like WhiteRiver or Trex (delivered ex installation), compare to entry level hardwood prices at … The article explains the key step in placing the first deck board - the line from which the rest of the decking follows. Repeat the alternating pattern. One thing that can cause this is if you dont pre drill your cortex you get a bit of composite mushrooming in between the board and the framing member. Because your other board was not sitting on more than half of the joist, your screws will be about 20 mm at least from the edge of the top board, and will be lining up with the boards next to your mitred boards. Click & Collect or delivery options are available. ALWAYS refer to manufacturer instructions to ensure that recommended screws can be used for fascia applications. This can often result in a lot of waste and expense. In order to support the perimeter frame board, blocking at 16" o.c. Sistering joists is commonly used when adding onto an existing deck or repairing a deck. Composite decking is a great choice vs. wood for a variety of reasons. This is because proper deck board spacing varies based on temperatures at initial installation. The traditional way most builders go about building a deck is to randomly stagger joints. Composite decking will expand and contract in different temperatures and humidity so you need to allow for this by not butting boards tightly end to end. is required between the rim joist and the penultimate joist beside it. Always leave at least a 5mm gap to allow for movement in length and thickness. At Tuda Decking we offer complete composite decking kits for every size. To install last plank, used end nippers to remove the spikes from one side of hidden fasteners. Mark the line of the deck edge using a chalk line across all of the overhanging ends. Before fitting fascia boards, the fixed deck boards must be trimmed to an even finish using a straight-edge and a circular saw. Expansion gaps when boards are to be butted together should be calculated based on this sum, eg. 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