BASF Masterseal® AWB 665 Fluid Barrier, 5 Gallon

MasterSeal AWB 665 is a one component fluid-applied vapor permeable air/ water-resistive barrier based on Silica Fortified Rubber chemistry. This resilient water-resistant coating may be roller-, brush-, spray-applied or jet rolled directly to approved wall substrates. It provides excellent secondary moisture protection to most wall claddings.