Traditionally, vapor retarders are more frequently used below ordinary on-ground floor slabs than vapor barriers ... Should concrete be cast on a granular base placed over the vapor retarder ...

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 ...

Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture ...