3M Marine Adhesive Sealant 4200FC Fast Cure, Black, 295 mL Cartridge, 12/Case

Medium strength marine bonding allows for disassembly
Formulated for fast cure, providing rapid results
Tack-free in 1 hour and typically cures in 24 hours
Above and below the water line applications
Flexible and durable adhesion withstands stress
 
3M™ Marine Adhesive Sealant Fast Cure 4200FC is a one-component, medium-strength, moisture-curing, gap-filling polyurethane that delivers strong, flexible bonds to aluminum, wood, gelcoat and fiberglass. It forms watertight, weather-resistant seals above and below the waterline. In addition, its flexibility allows for dissipation of stress caused by shock, vibration, swelling or shrinking.
 
Excellent for Applications Above and Below the Water Line

3M™ Marine Adhesive Sealant Fast Cure 4200FC chemically reacts with moisture, delivering flexible bonds with good adhesion to wood, fiberglass, gelcoat, plastics and metals. This multi-purpose adhesive bonds dissimilar materials, forming a watertight, weather-resistant seal on joints and boat hardware above and below the waterline. The flexibility of 3M™ Marine Adhesive Sealant Fast Cure 4200FC (PDF, 443.47 Kb) allows for joint movement and stress caused by shock, vibration, swelling or shrinking.
 
Permanently elastic, this medium strength sealant adheres to a wide variety of substrates and allows for disassembly of parts after prolonged use. Available in cartridge and sausage packs to meet your application needs.

Recommended Applications
 
Fiberglass deck to hull
Wood to fiberglass
Portholes
Deck fittings
Rubrail attachment
Sealing screwholes
Stanchion supports