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3M 4200 Polyurethane Fast Cure Adhesive-Sealant 10oz White


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List Price: $35.99
Starting At: $21.49
(You save $14.50



3M 4200 Polyurethane Fast Cure Adhesive-Sealant 10oz White

3M Fast Cure Marine Sealant is a one-component, medium-strength, moisture-curing, gap-filling polyurethane that delivers strong flexible bonds to aluminum, wood, gelcoat, and fiberglass. It forms a watertight, weather-resistant seal above and below the waterline. It's flexibility allows for dissipation of stress caused by shock, vibration, swelling, or shrinking. This sealant is recommended for the following applications: fiberglass deck to hull, wood to fiberglass, portholes, deck fittings, rubrail attachment, sealing screwholes, and stanchion supports.


  • 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 withstand stress
  • Bonds to aluminum, wood, gelcoat and fiberglass
  • Color is white.
  • Caulking gun tube.

pdficon.pngClick to Download 3M 4200 Marine Sealant Application Instructions

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