MasterSeal 621 - A high build bitumen / rubber latex emulsion. Surface applied, flexible, damp and vapour-proof liquid membrane

MasterSeal 621

A high build bitumen / rubber latex emulsion. Surface applied, flexible, damp and vapour-proof liquid membrane

MasterSeal 621 is a brown rubber/bitumen liquid emulsion with excellent adhesion which dries to a tough black seamless, flexible damp-proof and vapour-proof membrane.