Installing trex decking over concrete

Need to replace a concrete patio? Install a composite deck! Learn what it is, why you need it, and how to install it If you have a crumbling concrete patio that needs replacing, or perhaps a rooftop space with a spectacular view, you may be considering a deck.

Finally, use flashing tape to cover the topside of each sleeper. Placing decking boards on sleepers is nearly identical to building them on a regular deck. In general, starting from the outside of the deck and moving inward, screwing accent boards into place first. Starting with accent boards can help guide the addition of field boards. The first step to building over a concrete stoop is to install a ledger board on both sides of the stoop.

You will essentially box frame around the stoop by installing double joists on either side of the stoop and placing a double header beam in front of the stoop in between the double joists. You can fill in the area above the stoop by installing a 2x6 ledger board with 2x6 joists running out to the header. The 2x6 joists should not come in contact with the concrete stoop. You may need to rip down the joists to provide clearance for frost heaving.

It can be a fairly simple process to install composite decking over concrete. Skip to search Skip to main content. 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. How do I make my decking non slip? To do this make-up a solution of washing-up liquid and warm water and use it to scrub the clean deck surface. Rinse the decking thoroughly and allow it to dry.

Now make-up a solution of warm water and baking soda and put it into a large garden sprayer. Will Liquid Nails hold wood to concrete? Where I live, the building code requires using pressure treated wood for the bottom plate of all walls, and Liquid Nails does not adhere well to it. How do you attach wood to concrete without drilling?

Here is a very easy method for attaching that wood to concrete without using all those concrete anchors. You will need a hammer drill, 20 ounce hammer and some 16d nails. Thinking of being your own builder? Take note of these deck-building basics before you get started. Post positive. Posts should be anchored to the existing concrete to help stabilize the framing.

Consult with your local building code official on the best methods for attachment. Gap like a pro.