Boatlife Life-Calk Flexible Marine Polysulfide Sealant, Mahogany. A 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, excellent resistance to teak oils, gasoline and diesel fuel. Ideal for teak decks, to bed deck and hull hardware, seal thru-hull fittings, and underwater seams. Will bond to fiberglass, wood, metal, glass and itself. Cures to a firm flexible rubber seal with excellent waterproofing and adhesion qualities. Can be applied underwater for emergency repairs. Can be applied to damp surfaces.Permanently flexible marine sealantCan be sanded and paintedResistance to teak oils, gasoline and diesel fuelWill bond to fiberglass, wood, metal, glass and itselfCures to a firm flexible rubber sealCan be applied underwater
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