Long-lasting, permanently flexible marine polysulfide sealant which can be sanded, painted, and used above and below the waterline. Tack-free in 1 to 3 days, it has excellent resistance to teak oils, gasoline, and diesel fuel. Ideal for teak decks, bed deck, hull hardware, seal thru hull fittings, and underwater seams. Will bond to fiberglass, wood, metal, glass, and itself. Cures to a firm rubber seal with excellent waterproofing and adhesion qualities. Can be applied underwater for emergency repairs.