Prime-All is a unique, interior-exterior, waterborne, acrylic primer that combines fast dry convenience with outstanding adhesion, sealing, stain blocking, corrosion resisting and weathering properties. This high performance coating exhibits excellent adhesion to aged steel, wood, aged galvanized metal, weathered aluminum, MDO plywood, conventional plywood, cement, Fiberglas, concrete, plastic, ceramic, flexible vinyl and glass substrates. Its stain killing properties check bleeding of water stains, smoke damage, wood tannin, asphalt stains, crayon and most graffiti. It is formulated for use as a primer over unpainted or previously painted surfaces; as a blockout for signs; for blocking out stains (it prevents the bleeding of reds, fluorescent and other staining pigments); as an undercoat for water and oil based topcoats. Available in White and Red Oxide. Dry Time: @ 70 F; 50% Relative Humidity: Dries to touch - 1 hour; to handle - 2 hours; to recoat - 2 to 3 hours. Full cure - 8 hours. Will take longer to dry under colder or more humid conditions. Application Methods: Brush, roller or spray.