Vapor Barrier Under Vinyl Plank Flooring On Concrete

A concrete subfloor is porous so moisture tends to be a concern in areas such as basements.

Vapor barrier under vinyl plank flooring on concrete.

Second you may want an extra vapor barrier above the subfloor to reduce any risk of moisture. No need to bother with large fold out low quality off spec construction grade films which can be bothersome and hard to use before the floor is installed. The flooring associate at the home depot canada suggested using vapour barrier with tuck tape to seal the concrete. However you ll want to use one in every other application including covering existing hardwood floors vinyl flooring that isn t cushioned and concrete floors.

Opt for a moisture barrier to prevent any moisture from getting trapped between the subfloor and your vinyl flooring. A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. Moisture will get through so even if you don t add an additional underlay you do need to seal the concrete. For installation of vinyl flooring you need a smooth even surface for the underside of the flooring to achieve the best contact for adhesion.

If you re installing it over concrete and you have a question about moisture issues consider adding a vapor barrier underlayment first that will product against water problems. First it will give you some added cushion to help make the floor softer to walk on. This additional layer can improve insulation and should make your vinyl plank flooring warmer and less resonant. However some people prefer to add another thin layer of subflooring between the concrete and vinyl.

Lastly if you live in a colder climate a concrete subfloor tends to take on the cold temperature. A concrete floor may need a moisture barrier before vinyl flooring can be installed. Done we had both on hand. A concrete floor seems like the perfect base for a vinyl floor installation.

So technically if you are installing vinyl plank flooring onto concrete you already have a subfloor. Just ensure any underlayment you add is thin so it doesn t impact the locking process of the vinyl planks. Format s not supported or source s not found.