A specially formulated primer to assist the coverage and hide of topcoat colors. This lightly toned, ready mix gray colored primer is fortified with acrylic resin for adhesion qualities as well as superior hold out when applied over new wall board or other porous substrates. Depending on topcoat color, additional amounts of B colorant can be added to assist with hiding properties. Tintable primer is a definite must when applying bright, bold accent colors used in today's decorating schemes. Covers up to 400 sq. ft. per gallon on smooth surfaces. Product uses: Wallboard, plaster, masonry, block, or existing porous surfaces. Available in quart and gallon.