CRL GN8 Gunther Prime-N-Seal Primer - Gallon

It is a superior, quick-drying acrylic primer and sealer designed to help eliminate mirror installation failure. It enhances the adhesion of mastics while protecting the mirror from substrate contaminants. Prime-n-seal promotes exceptional adhesion to drywall, green board, cement, plaster, plywood, brick, and other substrates. It does not become brittle with age, is non-flammable, and does not contain environmentally damaging ingredients. Easy to apply by brush, roller, or spray. Flat white appearance when dry.