A water-based asphalt emulsion modified with a blend of synthetic polymers and special additives. Barriseal-R is formulated to a thick consistency, so it will hang easily on vertical surfaces at high thickness. Barriseal-R is often used as an accessory product in the Barriseal-S Spray-Applied Air & Vapor Barrier system. Barriseal-R can also be used as the principle membrane, and by itself performs as an air barrier, vapor barrier and waterproof membrane. Barriseal-R is applied by roller or brush


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