How To Lay A Plywood Floor Over Concrete

There is a product you can buy from your local home depot store for putting under a floor over concrete.

How to lay a plywood floor over concrete.

For flatness and clean the slab install the vapour barrier install the sleepers position insulation panels screw in the plywood subflooring suggested products. Treated plywood to the concrete with concrete screws spaced every 16 in. How to install a glued subfloor over concrete. However due to the cost of the adhesives it can be slightly cheaper to use the plywood method.

Concrete has moisture in it and your wood will mold and rot over time. However a new concrete floor contains a lot of moisture. Moisture levels in concrete floors. So you need to allow it to cure for at least 60 days before even bothering to check the moisture level.

Alternatively screw rows of treated 1x4s to the concrete 16 in. The cost associated with both options for installing wood over concrete is similar. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system. Check your flooring manufacturer s recommendations to ensure you re using a proper subfloor.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. After installing a vapor retarder if necessary cut your plywood. How to install subfloor sleepers over slab in the basement and other rooms with a concrete floor. 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.

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. Concrete slab with plywood sub floor 1 1 2 inches or more height allowance. Don t glue the plywood to the concrete. Lay down 3 4 inch plywood and then follow the directions above.

If you re installing plywood over an existing dry concrete floor you shouldn t have any problem. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. It looks like a sheet of dimples or very large bubble wrap.