Collection: Adhesives/Sealants/Tapes

Seal it. Bond it. Keep water where it belongs.

Explore marine adhesives, sealants and tapes for repairs, installations, maintenance and everyday projects aboard your boat. From sealing hardware and fittings to bonding materials and making temporary or permanent repairs, the right products are essential additions to any marine maintenance supply.

Shop marine sealants, boat adhesives, marine caulk, waterproof sealants, polyurethane and silicone sealants, epoxy adhesives, marine repair tapes, electrical tapes and bonding products for powerboats, sailboats, yachts and other marine applications.

Whether you're installing deck hardware, sealing around fittings, repairing onboard components or stocking your boat's maintenance supplies, Roam & Harbor makes it easier to find dependable products for marine repair and installation projects.

Always confirm that the adhesive, sealant or tape you select is compatible with the materials, location, exposure conditions and intended application before use.

Seal the connection. Make the repair. Get back on the water.

132 products

  • BoatLIFE

    BoatLIFE LifeSeal Sealant Tube 2.8 FL. Oz - White [1161]

    Regular price $14.99 USD
    Sale price $14.99 USD Regular price $0.00 USD

    LifeSeal® Sealant Tube 2.8 FL. Oz - WhiteA unique combination of marine silicone and polyurethane, formulated especially for fiberglass. LifeSeal® offers a fast-curing, low odor, high...

  • BoatLIFE

    BoatLIFE LifeSeal Sealant Cartridge - Cameo [1173]

    Regular price $26.99 USD
    Sale price $26.99 USD Regular price $0.00 USD

    LifeSeal® Sealant Cartridge - CameoA unique combination of marine silicone and polyurethane, formulated especially for fiberglass. LifeSeal® offers a fast-curing, low odor, high adhesion, non-sagging, non-corrosive,...

  • BoatLIFE

    BoatLIFE Silicone Rubber Tube - 2.8 FL. Oz - White [1141]

    Regular price $12.99 USD
    Sale price $12.99 USD Regular price $0.00 USD

    Silicone Rubber Tube - 2.8 FL. Oz - WhiteAn all-purpose, non-corrosive, non-yellowing, mildew resistant, low-odor, 100% marine high quality silicone sealant. Tack-free in 30 minutes or...

  • Weld Mount

    Weld Mount 8040 Acrylic Adhesive w/Plunger [804030]

    Regular price $21.99 USD
    Sale price $21.99 USD Regular price $0.00 USD

    8040 Acrylic Adhesive with Plunger AT-8040 is a good general-purpose adhesive packaged in a manual plunger cartridge. Simply snip off the two end caps dispense the needed...

  • Sika

    Sika Sikaflex-292 White - 10oz Tube w/Nozzle [696275]

    Regular price $25.99 USD
    Sale price $25.99 USD Regular price $0.00 USD

    Sikaflex®-292 - White - 10oz Tube with NozzleSikaflex®-292 is a non-sag 1-component polyurethane adhesive of thixotropic, paste-like consistency that cures on exposure to atmospheric moisture. It...

  • Save $17.00 USD
    Sika

    Sika SikaBiresin AP112 White Gallon BPO Hardener Required [606128]

    Regular price $187.99 USD
    Sale price $187.99 USD Regular price $204.99 USD

    SikaBiresin® AP112 White Gallon BPO Hardener RequiredSikaBiresin® AP112 is a fibrous filler that makes it very useful for increased bonding strength or for rebuilding broken or...

  • Save $19.00 USD
    Weld Mount

    Weld Mount AT-2010 Acrylic Adhesive - 10-Pack [201010]

    Regular price $380.99 USD
    Sale price $380.99 USD Regular price $399.99 USD

    Acrylic Adhesive - 10-PackCAN NOT SHIP AIR,UPS GROUND ONLYAT-2010 is our biggest seller and is a unique adhesive. It has high viscosity and will hold smaller...

  • Save $2.01 USD
    Sudbury

    Sudbury Elastomeric Marine Sealant - 10oz Cartridge - Black [302]

    Regular price $22.99 USD
    Sale price $22.99 USD Regular price $25.00 USD

    Elastomeric Marine Sealant - 10oz Cartridge - BlackA one-part, fast skinning (10 minutes) and fast curing (24 hours) multi-purpose marine grade sealant with superior strength, adhesion,...

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