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3M Marine 5200 Adhesive Sealant


  • Polyurethane sealer.
  • Extremely strong above and below waterline.
  • Stays flexible.
  • Bonds & seals fiberglass to fiberglass & fiberglass to wood.
  • Easy to apply with manual caulking gun. Workable up to 4 hours after application. Won’t sag or flow in vertical or horizontal seams.
  • 10 oz. tube
  • Available in Slow Cure, Fast Cure, Black and White
  • Slow Cure:
    • Cures in 7 days with no shrinkage.
  • Fast Cure:
    • Cures in 24 HRs with no shrinkage
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Additional information

Cure Time

Fast, Slow


White, Black

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