Vapor Lock™ 20/21 Waterproofing & Exterior Protection Concrete Admixture is a ready to use concrete admixture that has an inorganic chemical reaction with components of the cement and utilizes the water of convenience to eliminate the route of water ingress/egress. This reaction is a permanent and integral component of the finished concrete.
Vapor Lock™ 20/21 water proofs/densify concrete to an industry leading level. Vapor Lock™ 20/21 should be added to concrete whenever superior water proofing, extended service life, chemical resistance and densification at an economical cost are desired.