FAQ: Decking Over Concrete?

Can you put Trex decking over concrete?

Some may be wondering, “Can you lay Trex composite decking over concrete?” Yes!

How do you lay decking on top of paving slabs?

Leave the slabs alone if they have a good fall, tack 100mm or 150mm dpc on bottom edge of bearers, fold up the sides and tack/staple. Stick the decking on top. The decking will rot as quick as the bearers, plus rats love living under decking. Either put new slabs down or clean the existing.

Can you put decking straight onto concrete?

You cannot simply screw decking boards directly to the concrete slab itself. You need to have battening in place for the decking to sit on. The battening also protects the timber from direct contact with the chemicals in the concrete, which can cause the timber deck boards to rot quickly.

Can you lay composite decking straight onto concrete?

But the question is, can you lay composite decking straight on concrete? Yes, you can lay or install composite decking on concrete if your want to.

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How hard is it to install composite decking?

It’s Hard to Install



It’s not hard to install. In fact, modern day composite decking is often very simple to install for someone familiar with deck installation. Composite can even be easier to install than most traditional wood decking due to how the boards are attached.

What do you put over a concrete patio?

Cover Your Concrete Patio – Ideas

  1. Fake A Concrete Patio Cover Up With Stain.
  2. How to Cover Your Patio with Paint and Make It look Like Tile.
  3. Use Pavers to Cover Your Concrete Patio.
  4. Use Tile To Cover a Concrete Patio.
  5. Concrete Patio Idea – Cover Up with a Deck!
  6. Another Concrete Patio Cover Up Using Stain.

Can you cover concrete porch with wood?

Covering your concrete porch with wood provides a warmer feel. Covering a concrete porch with wood provides a warmer, cozier feel. It is also a good way to cover up peeling paint, slight chipping and discolored concrete. Whatever your reasons, adding a wood floor to your concrete porch is a fairly simple operation.

Can you put decking on top of old decking?

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.

Should decking be laid level?

To achieve rain water “run off”, decking should be laid on a slight gradient of at least 1 in 80 (1.25%) in the direction of the long side of the boards in the grooves direction.

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What direction should I lay my decking?

Whatever direction you lay them in.. put them with smooth side up. That way the water drains off easily rather than collecting in the grooves and growing all sorts of interesting slippy algae.

How do you attach deck boards to concrete?

Use a wood bit to drill ½” pilot holes through the ledger board. Next, use a concrete bit to drill into the concrete wall. Install two bolts at the end of each ledger board. Hammer the sleeve anchor through the ledger board into the concrete wall.

What is a floating deck?

A floating deck, also called a free standing deck, is simply a deck that’s not attached to any structure, including (of course) your house. To understand how to build a floating deck, here are a few basics. As an independent structure, a floating deck has a few advantages over an attached deck.

Do you need a concrete base for decking?

Yes, they do need foundations. However, you don’t need to set up an elaborate foundation for deck building. There are two ways to build a deck, and how you prepare the foundation slightly differs depending on which one you choose. You can either go for a ground-level deck or an elevated deck.

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