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 ...

VaporBlock G is an under-concrete-slab vapor barrier produced with a layer of post-consumer recycled content, qualifying under the LEED Building Design and Construction 2009 Edition, Materials and ...

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 ...

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.