3M Marine Adhesive Sealant 4200FC, Fast Cure

3M Marine Adhesive Sealant 4200FC is a one-part, fast-curing polyurethane that forms flexible, watertight seals on marine joints and hardware above or below the waterline. Its medium-strength bond allows future disassembly where a permanent 5200 bond is not desired.

Key Features

• Flexible, weather-resistant marine seal
• Fast-cure formula reaches tack-free condition in approximately 2 hours and cures in approximately 24 hours
• Suitable for fiberglass, wood, metal, and certain plastics
• Not recommended for sealing teak decks

Choose a Size and Color