Sure Grip is a premium quality acrylic exterior latex primer with outstanding adhesion to a variety of surfaces. In addition, Sure Grip is formulated with stain blocking pigments to provide resistance to bleed-through from water soluble wood resins. Sure Grip is formulated for use as an exterior primer coat on residential or commercial bare or previously painted wood, exterior gypsum board, hardboard, aluminum, vinyl siding, cement siding, and can be used safely on seven day old masonry surfaces down to 35° F (2° C). Ideal for use on siding, trim, doors, and foundations. Recommended for both cedar and redwood surfaces.