Quick Answer: How To Build A Wood Deck Over A Concrete Patio?

Can you put a wood deck over a concrete patio?

Even if your patio is in terrible shape, you can deck over it. Cracks, craters and seasonal movement along cracks are no problem. (depending on the thickness of your decking and whether or not you put spacers under the sleepers). So any door thresholds adjoining the patio must be at least that far above the concrete.

Can you lay decking directly on concrete?

Yes, you can lay or install composite decking on concrete if your want to.

Can you build decking over a patio?

if the existing slabs are to be used for the base then the clearance is the same, if you remove some or not. what’s needed is enough material to screw the decking boards onto. a 3×2 frame with noggins and supports will do the job. i would also put down a black dpm over the slabs.

What is cheaper wood deck or concrete patio?

Overall, a concrete patio will generally be cheaper to install compared to a deck. While your specific house and yard set-up may determine which is cheaper for your individual needs, a wood deck is likely to have a better return on investment compared to a concrete patio.

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Can you put Trex over concrete porch?

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

How do you lay decking on uneven ground?

To build a decking base on sloped uneven ground:

  1. Clear the area of all grass, weeds and debris using a good quality spade.
  2. Dig 1ft deep post holes.
  3. Set the posts using post mix so that the top is at or slightly above the desired height.

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.

What size wood should I use for decking frame?

Generally speaking 100mmx50mm needs supporting at about 1.5-2m if the joists are on 400mm centres. The grade of wood has to be taken into account. c16-24 is stronger and more durable than other non-graded types. Always err on the side of safety.

How do you attach something to concrete without drilling?

A simple fix might include an adhesive or adhesive-baked hook, while there are other fasteners like hard wall hooks and masonry nails. Powder-actuated fasteners and concrete nail guns are useful for supporting frames and providing a much greater hold.

How do you prepare the ground under a deck?

To suppress the growth of unwanted vegetation underneath the deck, the area should be covered with landscaping fabric. First, add a layer of coarse sand for drainage. Then cover the sand with landscaping fabric. Bury the fabric under several inches of gravel.

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What should I put under my deck?

If the area under your deck or stairs will collect water or is prone to gathering moisture, an inorganic mulch such as gravel, crushed rocks or river rocks is best. Gravel is a good material to place under outdoor structures, because it allows water to drain and doesn’t decompose.

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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