How To Install Plywood Flooring On Concrete

Screws concrete screws such as tapcons provide for very secure fastening.

How to install plywood flooring on concrete.

With the popularity of decorative concrete on the rise many people considering remodeling particularly in the northwest feel like it isn t an option for them simply because they have plywood sub floors. Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets. 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. Score the back of the panels half of the thickness on a 12 inch by 12 inch grid.

When installed correctly your concrete over plywood floor will not permit moisture through will not warp or buckle and will come with all the benefits of concrete in an easy to care for floor. There are three ways of attaching the plywood to the concrete floor. Treated plywood to the concrete with concrete screws spaced every 16 in. Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections.

Apply an adhesive approved for plywood installation and recommended by the plywood manufacturer. Then put another layer of 1 2 ply over top of the first layer but at a 90 degree angle. Alternatively screw rows of treated 1x4s to the concrete 16 in. They think they are stuck with traditional flooring choices like tile carpet linoleum or.

Try to make it so no seams overlap. Then put your floating floor on top of that.