True vapor barriers should have a permeance rating ... When heavy equipment such as ready mix trucks, laser screeds or concrete buggies will be operating on the vapor retarder, use a 15 mil ...

It is made of a combination of prime virgin resins and additives and can be used in contact with and directly below a concrete slab. Stego's vapor barrier has an almost zero Water Vapor ...

This extra-strong barrier also makes Vapor-Tek well-suited for basements ... consider the age of your concrete. Newer concrete may be dense enough to not require a densifier.

Rigid Board Rigid board form vapor barriers are materials that are sold as a rigid board. An example is foam boards that are used for concrete/masonry applications. Other The vapor barrier form is ...