Can I Glue Plywood To A Concrete Floor

Concrete has moisture in it and your wood will mold and rot over time.

Can i glue plywood to a concrete floor.

I think it would be better to adhere these to the concrete floor than to add a layer of plywood over the concrete. Answered february 23 2019 author has 3 3k answers and 4 1m answer views. 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. 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.

Another way that involves less strain and hard work is to glue the plywood to the concrete. It looks like a sheet of dimples or very large bubble wrap. You can tack on a layer of plywood to complete the subfloor before adding the finished flooring material. One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners.

It can be installed on top of concrete before hardwood flooring or another type of material is installed. 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. Wood and concrete don t play well together without a moisture barrier. When installing a new floor over cement wood studs take on the role of floor joists.

Plywood is often used as a sub flooring. I don t remember what it is called but it comes in a roll 6 ft by 50 ft. On a concrete subfloor you could choose to orient the plywood in whatever direction works best for you. Step 2 mark out the area the plywood sheet covers with a pencil so you know where to apply the glue without making a mess by putting extra in the areas where you still have to work.

Don t glue the plywood to the concrete.