How To Install Plywood Flooring On Concrete

Then put your floating floor on top of that.

How to install plywood flooring on concrete.

Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets. Apply an adhesive approved for plywood installation and recommended by the plywood manufacturer. They think they are stuck with traditional flooring choices like tile carpet linoleum or. Alternatively screw rows of treated 1x4s to the concrete 16 in.

Lay as many of these sheets as you need on the concrete to make the first layer of subfloor. Rather than tear out a wooden floor and installing concrete your wooden floor can be turned into a beautiful concrete floor with a concrete microtopping. Score the back of the panels half of the thickness on a 12 inch by 12 inch grid. There are three ways of attaching the plywood to the concrete floor.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. This requires the use of a hammer drill to create a pilot hole for the tapcons to go into and an impact driver to seat the screws. Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections. Then put another layer of 1 2 ply over top of the first layer but at a 90 degree angle.

Screws concrete screws such as tapcons provide for very secure fastening. Try to make it so no seams overlap.