Designed for fast-track resurfacing of concrete surfaces, Concrete Canvas self-leveling, polymer-modified overlayment comes in white and gray, and readily accepts acid stains and acrylic shading materials. It gives contractors the ability to create a wide range of color effects; also, it sets quickly, requires no troweling, and can be acid-stained or shaded in as little as 24 hours after installation. The material reaches 5030 psi in 28 days. Specialty Concrete Products, 800-533-4702,