How To Lay Decking Boards On Concrete
The space between the concrete and the decking material is essential because it allows for air circulation and water drainage to occur thus protecting the capped composite deck boards from the risk of excessive moisture related damage.
How to lay decking boards on concrete. It is like putting a puzzle together. Then the deck flooring boards literally snap into place on the clip in accessories. When positioning your next board you should leave a small gap for expansion during wet weather though not so large so as to create a large gap should your boards shrink. A sleeper system is a substructure made up of joists that sits on the surface of the concrete below the decking.
Spacers let you run sleepers parallel to the house so decking can run perpendicular to the house if that s what you prefer. Conceal each anchor in decking with a plug cut from a composite decking board. Attach the first board closest to the building. 3 5mm is normally ample width to allow for this.
Attach the wood composite decking to the top of the concrete stoop using the same masonry anchors. To begin laying the boards of your deck position the first board to the edge of the frame closest to your building. Trim the plugs flush with a sharp chisel. If the boards are placed on a concrete stoop allow the boards to overlap 1 to 2 inches over the edge of the concrete.
Wood for decking frame. Lay a few wood composite decking boards on the concrete in a dry run to test placement. How to lay decking. Sweep decking clean of all debris.
On top of the grids you place the clip in accessories according to the instructions. Shift the decking where needed. This deck a floor system is so neat. Weed control fabric and gravel or concrete pads.
Laying decking is an easier job than you might have first thought. First you lay the grid pieces down. You could lay your sleepers directly on the concrete but we bought a 1 2 in thick pvc trim board and cut spacer blocks from it.