Moisture Barrier On Concrete Floor

If you have a concrete floor that s in continuous contact with a source of moisture you re going to have problems.

Moisture barrier on concrete floor.

A moisture barrier may or may not be needed to insure good adhesion of your vinyl floor so do your homework to avoid problems later on down the road. Vapor barriers are a way to keep moisture from getting into the concrete. Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs. Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure.

A vapor barrier against the concrete surface is generally recommended before wood framing or flooring materials are installed. 15 mil vapor barrier by americover. How to install vapor barrier on concrete floor under laminate flooring. Concrete moisture damages floor coverings.

Vapor barriers have been associated with certain concrete slab on grade problems including curling and cracking. A concrete vapor barrier is simply a sheet of polyethylene plastic visqueen placed directly on top of the sub grade before the concrete floor or slab is poured to help keep moisture from the soil from passing up through the concrete. A concrete floor seems like the perfect base for a vinyl floor installation. If your floor covering is bonded to concrete using adhesives with water latex and acrylic bases excess moisture will emulsify and weaken the adhesive formula causing.

Americover has a high performance 15 mil vapor barrier for installation under concrete floors and slabs that will retard moisture migration and radon from escaping through the surface of the concrete floor. A vapor barrier is not the same as an underlayment. But they have also proven to be beneficial in reducing failures of moisture sensitive flooring materials adhesives and coatings caused by excessive emission of moisture vapor from concrete slabs. If your concrete floor is finished with vinyl paint wood vct or carpeting moisture and vapor mitigation is even more important.

A concrete floor with a too high moisture content can wreak havoc on a vinyl floor. Very hot and humid climates may benefit from an exterior vapor barrier that keeps outside humidity from penetrating into walls. Here are some of the company s and their products. This is why a vapor barrier under concrete is essential.