Coretec Flooring Vapor Barrier Requirements

Concrete is very porous and subject to ambient moisture on the underside of the slab.

Coretec flooring vapor barrier requirements.

No need for vapor barrier over wood. While coretec pro plus is waterproof it s not a moisture barrier. However excessive moisture in the subfloor could promote mold mildew and other moisture related issues like the trapping of moisture emissions under the flooring which may contribute to an unhealthy indoor environment. Kwfloors oct 21 2017 4.

Use of a vapor barrier under coretec. Mark brown on the surface flooring i support tfp. It s still a good idea to make sure concrete is cured and tested for moisture and that a moisture barrier is installed in the crawl space and even under a coretec pro plus floor over a concrete subfloor. A couple of extra dollars and a few minutes is a small investment for the added protection and peace of.

Moisture won t damage coretec pro plus. The idea would be to pull the floor remove the nasty vapour barrier scrub up the concrete and relay the vapour barrier floor. Another qualifying feature for underlayment is a moisture barrier. This is important for floors sitting on concrete slabs.

Tested for moisture and that a moisture barrier is installed in the crawl space and even under a coretec pro plus floor over a concrete subfloor. Wpc flooring is water moisture resistant and reliably secures the flooring panels on all four sides. Moisture won t damage coretec pro plus but it can get in the walls and structure of the home. Kilz takes time and aquabar takes seconds though.

The membranes slow the movement of moisture to a level that doesn t damage flooring if the amount of moisture is known.