Can I Glue Plywood To A Concrete Floor

Another way that involves less strain and hard work is to glue the plywood to the concrete.

Can i glue plywood to a concrete floor.

It can be installed on top of concrete before hardwood flooring or another type of material is installed. Don t glue the plywood to the concrete. Concrete has moisture in it and your wood will mold and rot over time. 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 don t remember what it is called but it comes in a roll 6 ft by 50 ft. Adhering plywood directly to concrete does not provide a barrier to stop moisture from absorbing into the plywood. It looks like a sheet of dimples or very large bubble wrap. One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners.

I think it would be better to adhere these to the concrete floor than to add a layer of plywood over the concrete. 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. On a concrete subfloor you could choose to orient the plywood in whatever direction works best for you. 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.

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. Plywood is often used as a sub flooring. Wood and concrete don t play well together without a moisture barrier. Plywood can easily adhere to concrete.

You can tack on a layer of plywood to complete the subfloor before adding the finished flooring material.