Polysulfide Sealant Cartridge - Black

BOATLIFE's LIFE-CALK is one of the finest, longest lasting, and most versatile marine sealants available. Use for applying rub rails and deck fittings that may later have to be removed. A one part thiokol based polysulfide sealant and bedding compound that cures to a flexible, waterproof seal with superior bonding strength above or below the waterline. Superior chemical resistance including teak oils, gasoline, or diesel fuel. Use on wood, metal, and fiberglass. No priming except on steel and oily woods such as teak. Can be sanded and painted. Black.