ZAR Water-Based Exterior Polyurethane is a rich amber-colored, environmentally safe clear wood finish specially formulated to protect and enhance outdoor wood surfaces. This water-based polyurethane exceptional weatherproofing, shielding exterior wood exposed to direct sunlight from harsh elements while beautifying it with a durable, glossy finish. It contains ultraviolet radiation absorbers and antioxidants to maintain the wood's natural look and extend its lifespan. The full-bodied formula applies smoothly with a brush, providing maximum durability and a professional appearance. I for wooden marine surfaces above the waterline, exterior doors including fiberglass and steel, natural wood siding, patio furniture, fences, and gables, this polyurethane is designed to withstand extreme weather conditions. It is important to note that this product should not be used on decks or areas subject to foot traffic. For results, remove wax and any poor-condition lacquer, shellac, or paint before application, and avoid using steel wool or shaking the polyurethane. Apply with a bristle or synthetic brush, not a roller, and allow it to dry to the touch in 30 minutes. When staining wood, use a quality oil-based or water-based stain first, then topcoat with this polyurethane. Each quart covers approximately 125 to 150 square feet, and brushes and tools can be cleaned easily with soap and water. Model Number: 32612