A 100% acrylic primer that adds excellent adhesion and durability to wall surfaces. It is a fast drying, easy-to-use latex primer which provides a smooth sealed surface for topcoats of oil or latex paint. Primes and seals porous surfaces for proper uniformity and hold out of topcoats. White. Gallon. May be tinted with up to 4 oz. of colorant per gallon. Covers up to 400 sq. ft. per gallon on smooth surfaces. Product uses: Wallboard, plaster, masonry, block, or existing porous surfaces. For best results use interior oil primer for bare interior woodwork and trim.