Multi-Surface sealer & stainblocker; Blocks light to medium stains, hides previous colours, Excellent adhesion enhances topcoat durability, Fast drying formula, ready for topcoat in as little as 1 hour, GREENGUARD Gold Certified, visit greenguard.org for more details, Use on wood, drywall, plaster, brick, masonry, paneling, stucco, painted metal, galvanized & more, Coverage Area: 28-37 m2 (300-400 sq. ft.) per 3.79 L