With many years of research and development, Tuff-Gard is formulated to meet your needs for a green, non-toxic and cost-effective sealing and waterproofing solution. Tuff-Gard is a waterborne, 100% waterproof and seamless membrane liquid rubber system with a multitude of industrial and residential applications including roofing and foundation waterproofing, corrosion protection and sealant for wood, metal and concrete. Available in a full range of sizes and configurations, from do-it-yourself Advantage + caulking that seals the smallest residential problem, to full-scale, custom industrial applications.