Can I Glue Plywood To A Concrete Floor

One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners.

Can i glue plywood to a concrete floor. Gluing plywood to concrete isn t a simple task especially if you are gluing large sheets to a vertical wall or even worse a horizontal ceiling. I don t remember what it is called but it comes in a roll 6 ft by 50 ft. Concrete has moisture in it and your wood will mold and rot over time. You can tack on a layer of plywood to complete the subfloor before adding the finished flooring material.

It can be installed on top of concrete before hardwood flooring or another type of material is installed. It looks like a sheet of dimples or very large bubble wrap. Another way that involves less strain and hard work is to glue the plywood to the concrete. On a concrete subfloor you could choose to orient the plywood in whatever direction works best for you.

Plywood can easily adhere to concrete. Don t glue the plywood to the concrete. Wood and concrete don t play well together without a moisture barrier. Concrete isn t usually perfectly flat so the plywood will need to conform to the concrete s surface enough to allow the glue to bond to both the plywood and the concrete.

Plywood is often used as a sub flooring. Answered february 23 2019 author has 3 3k answers and 4 1m answer views. Adhering plywood directly to concrete does not provide a barrier to stop moisture from absorbing into the plywood. Glue wood flooring to a concrete slab a plywood core makes engineered flooring the most stable choice provided the slab is flat and dry by ken fischer issue 170 if you want to install flooring on a concrete slab your floor covering choices are limited.

I think it would be better to adhere these to the concrete floor than to add a layer of plywood over the concrete.