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How To Build A Trex Deck

Can I build my own Trex deck?

Build Your Own Deck Trex® engineered composite decking to be as simple to install as it is to care for. And to make it even easier, we’ve compiled all the resources you need to build a DIY deck.

How much does it cost to build a Trex deck?

How much does it cost to build a 12×24 Trex deck? A typical 24′ x 12′ deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. Trex decking materials cost $8.25 per square foot on average, while the average labor cost for decking is $7.52 per square foot.

Is it hard to build a composite deck?

All it takes is a little preparation, and you, too, can install your own composite deck. Start by doing some planning with pencil and paper. Once you’ve designed your deck, make sure you have the tools and materials you need, as well as instructions for installing your deck.

What is the proper spacing for Trex decking?

Most composite and PVC decking brands, like Trex and Azek, recommend a maximum joist spacing of 16 inches OC. Some brands, like WearDeck, let you get away with more – reinforced with a layer of fiberglass on both the top and bottom, WearDeck boards easily allow for spans of 24 inches OC.

What frame do you use for composite decking?

Trex Decking can be installed on one of three options green pressure-treated lumber, kdat lumber or steel framing.

Do you need to Gap Trex decking?

All deck boards must always be installed with a 6mm side-to-side gap. The Trex Hideaway Hidden Fasteners automatically measure the 6mm gap between grooved edge boards but you must still ensure the 6mm gap with the square edge boards.

Can I install composite decking myself?

You can build yourself a low-maintenance deck using the same tools and similar techniques as you would a wood deck. And most parts of a deck are now available in composite material.

Does Trex have to be pre drilled?

In the past, no matter what type of deck board you were installing, the answer to this question would indefinitely be yes. However, with advancements in fastener technology, pre-drilling in most composite and capstock deck boards is no longer necessary.

How do you hide the ends of Trex decking?

Install Fascia Boards Installing fascia boards is a common practice to hide the ends of composite decking boards. Like picture framing, it gives the decking a stylish and sleek look while hiding the exposed ends. The difference is, you will install it on the sides, directly over the edges and the rim joists.

What do you put under composite decking?

However, you will need a good base for the composite decking. Many use concrete flooring and concrete slabs for an even and stable base. Some also use adjustable pedestals. Using pressure-treated wood or composites will make a strong and durable frame.

How many Trex boards do I need for a 12×12 deck?

(Choose from 8, 12, 16, or 20 ft board lengths. Choose which board best fits the dimensions of the deck.Decking Materials. Board length Boards required 8 FT 206 12 FT 137 16 FT 103 20 FT 83.

How many deck boards do I need for a 10×10 deck?

For a 10×10 square deck, you would therefore need twenty-two 10′ deck boards. Dimensions for deck boards can vary depending on the look you want and the deck board type you use. However, the most common is a 5/4” thick by 6” wide deck board of any length.

Is Trex decking worth the money?

There is no doubt that composite decking material is more expensive than wood. However, it is valued for its striking resemblance to natural wood and efficiency making it an excellent choice for decking. It is easier to clean and maintain which makes it last long enough to transfer the same value to the next homeowner.

Can Trex be installed over plywood?

In short, yes you can. You are more than capable of placing composite deck boards over existing wooden ones in order to save time and money from building an entirely new frame.

Can Trex be installed over wood?

If the boards on your existing deck are looking a bit worn – and the foundation and deck framing system are sound – you can simply replace the walking surfaces and deck railings with Trex decking and railing. It’s an ideal way to save time and money, while enjoying all of Trex’s benefits over wood.

How much is a DIY composite deck?

The average cost of composite decking ranges from $20 to $38 per square foot with most homeowners spending between $5,821 and $10,826 to install a 12′ x 24′ composite deck with railings. In comparison, a pressure-treated wood deck costs $15 to $25 per square foot while a cedar wood deck starts at $30 per square foot.

What materials do I need to build a composite deck?

Here’s what you’ll need for composite decking, fascia and end caps: Composite deck boards. Starting and ending accessories. Deck screws or hidden fastening system. White chalk – Using any chalk color other than white may stain your composite boards. Fascia boards. End caps for hollow composite decking.