What makes CT1 every handyman's must-have? Well, it's the only construction sealant and adhesive in the market with TRIBRID Technology. It's three times more powerful and 360% stronger than classic hybrid polymers, who can no longer keep up with the revolutionary TRIBRID Technology. CT1 is a universal sealant, replacing countless products in just one tube. Known as the snag list eliminator, CT1 Black provides a strong and dependable adhesion on virtually any material. Some of which include MDF, wood, glass, tiles, concrete, metal, and many more. One of the best features of CT1 is its remarkable strength. You can use it for almost any application without needing to support the bond with extra fixings.