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Sudbury Elastomeric Marine Sealant

  • Fast-Curing, Permanently Flexible and UV-Stable Sealant for Heavy Duty Use
  • Material: One-Part Elastomeric Polymer, Use: Above or Below Waterline
  • Color: Clear, Container: 10 oz. (296 ml) Cartridge, Cure Time: 1-7 Days*
  • Item #: 
    Model #: 


    Shipping Weight: 
    0.60 Lbs.
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    Status:  null In Stock

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    Warning This product ships ground only

    Sudbury® Elastomeric Marine Sealant


    • Fast skinning and fast curing multi-purpose marine-grade sealant with superior strength, adhesion and elongation properties
    • Formulated for heavy-duty use above or below the waterline
    • Adheres without primers to fiberglass, glass, plastic, metal and wood
    • Multiple uses including flush and overlapping joints, bedding of hardware, thru-hulls, windshields, portholes, electrical connections, etc.
    • Can be wet sanded and painted after curing
    • Outstanding flexibility – twists, bends, expands and compresses
    • Resistant to teak cleaners, oil, diesel fuel and salt water
    • Simple cleanup with mineral spirits


    • Sudbury Model No. 301
    • Material: One-part elastomeric polymer
    • Color: Clear
    • Container: 10 oz. (296 ml) cartridge
    • Cure Time: 1 - 7 days @ 40°F - 50°F*

    *Cure times are subject to atmospheric conditions.
    Note: Not recommended for wooden deck seams or use in areas exposed to gasoline



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