· OUR MOST DURABLE FORMULA: Higher Average Bond Strength Compared to Gorilla Heavy Duty Construction Adhesive on Popular Surfaces· INSTANT GRAB: Easy to Dispense Paintable Formula Holds in 30 seconds. Apply using a caulking gun.· WORKS UNDER WATER: Tough, Versatile & 100% Waterproof· GAP FILLING: Flexible, Shrink Proof Formula· BONDS: Wood, Drywall, Plaster, Ceramic, Concrete, Masonry, Foamboard, and More!