Silicone adhesive sealant 821

multi-use

Marine Silicone Sealant is true 100% marine grade silicone to provide a durable, waterproof seal that will not crack, shrink or turn yellow. Retains flexibility for excellent adhesion to fiberglass, wood, glass, metal and some plastics. It is easy to apply and equally easy to remove when desired. Features Bonds to fiberglass, wood, glass, metal and some plastics; can be used above and below the waterline. Provides waterproof, airtight bond, but can be easily removed; ideal for mounting deck hardware. Not affected by sunlight, weathering, most chemicals or solvents. Dries tack-free in less than one hour, cures completely in 24 hours; custom colors available.