The Spreadrock Granite Stone Coating in Brownstone is a 3-gal container of solid, acrylic-based coating designed for both interior and exterior surfaces. With a satin sheen finish and a maximum optimal temperature of 80°F, this durable and chemical-resistant coating offers 150 sq ft of coverage. It is perfect for use on concrete surfaces such as driveways, patio floors, and walls. The coating is easy to clean with soap and water and dries to the touch in 1 hour, making it ideal for various applications in industrial and commercial settings. A limited warranty and 90-day return policy ensure customer satisfaction.