Over Armor offers an innovative solid color coating that bring old, weathered wood or concrete back to life with an advanced and durable 100% acrylic resin surface. This solid color, smooth coating bridges cracks, hides imperfections, and gives a uniform look to old, weathered wood and concrete. Use on weathered or cracked horizontal or vertical wood and composite surfaces such as decks, porches and boat docks, or railings as well as concrete surfaces like pool decks, patios and sidewalks. Over Armor is designed to conceal splinters and cracks up to 1/4-inch and creates a smooth, slip-resistant finish. This is a 1-gallon can of KILZ Over Armor Smooth Surface Coating in redwood. Covers approximately 75 square feet per gallon. Not for drivable surfaces such as garage floors or driveways. All surfaces must be clean, sound, dry and free of any dirt, oil, and grease before application. Two (2) coats are required for optimal durability. Brush, roll, or spray on. Wait 4-6 hours before recoating and 72 hours for full cure.