Titebond Polyurethane Glue is a breakthrough in adhesive technology. It is the only polyurethane glue to combine a long 30-minute working time with a short 45-minute clamp time. It is a versatile, professional-strength glue specifically formulated for multi-purpose applications. 100 percent waterproof (Passes ANSI Type I and II water-resistance testing)Bonds virtually everythingEpoxy-like strength - no mixingShort clamp and fast cureExcellent sandabilitySolvent free8 Oz. size