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.
How to install plywood flooring on concrete.
Score the back of the panels half of the thickness on a 12 inch by 12 inch grid.
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.
Screws concrete screws such as tapcons provide for very secure fastening.
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.
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.
Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections.
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.
Then put another layer of 1 2 ply over top of the first layer but at a 90 degree angle.
Lay as many of these sheets as you need on the concrete to make the first layer of subfloor.
Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring.
There are three ways of attaching the plywood to the concrete floor.