Caulking, Adhesives, Epoxies & Coatings

If you’re searching for Marine Caulking, Adhesives, Epoxies or Coatings then you’ve landed at the right location. Captains Marine Supply carries Slow & Fast Cure Marine Adhesives & Sealants, Marine Structural Bonding Adhesives, Marine UV Resistant Adhesives & Sealants, Plastic & Metal Adhesives for Marine Applications, Marine Polyester Resins w / Crème Hardeners, Marine Fairing Compounds, & Marine Epoxy & Coatings in Fast – Medium & Slow Cure. We represent 3M, BoatLIFE, Propspeed, SEM GripTide & Vinyl Coatings, & Sika.
LifeSeal is a modified marine silicone & polyurethane, manufactured by BoatLIFE, which is ideal for marine joints that are subject to structural movement. This product is also ideal for Bronze or Plastic Thru – Hull Fittings, Ports, & as a Sealing Glaze around Marine Windshields.
Marine “Life-Caulk”, manufactured by BoatLIFE, is a Polysulfide compound that is available in various colors. It’s Tack – Free in 1 – 3 days & is ideal for bedding Teak Decks, Deck & Hull Hardware, Thru – Hull Fittings, & Sealing Underwater Seams. It cures to a firm flexible rubber seal, is sandable, & can be utilized underwater in an emergency.
Sika Marine produces their 221 Multi-purpose Polyurethane Sealant / Adhesive in Black or White. Suitable substrates include wood, metal, metal primer, 2 - part marine paint coatings, ceramics & plastics, which are available in 10.3 oz. (300ml) cartridges. We also carry Sika’s line of “Fast & Slow Cure” Adhesive & Sealant 291 / 291LOT in Black, White, or Mahogany colors in 10.3 oz. (300ml) cartridges.
Sika’s Marine Polyester & Epoxy Resins are rated as some of the best boat building & marine repair resins, in the industry, for general bonding, fairing, & wet layup applications. So, stop by our store today & checkout these great marine products if you have a project that requires Marine Caulking, Adhesives, Sealants or Epoxies!

81 products found in Caulking, Adhesives, Epoxies & Coatings

3M MARINE ADHESIVE 4000 SEALANT / FAST CURE
  • $28.99
3M MARINE ADHESIVE 4200 SEALANT / FAST CURE
  • $31.99
3M MARINE ADHESIVE 5200 SEALANT / MAHOGANY
  • $29.12
3M MARINE GRADE SILICONE / CLEAR
  • $43.99
3M MARINE ADHESIVE 5200 SEALANT / 3 OZ TUBE / BLACK
  • $20.99
3M MARINE ADHESIVE 5200 / 3 OZ TUBE / WHITE
  • $20.99
3M MARINE ADHESIVE 5200 SEALANT / FAST CURE / 1 OZ TUBE / WHITE
  • $13.99
3M MARINE ADHESIVE 5200 SEALANT / FAST CURE / 3 0Z. TUBE / WHITE
  • $23.99
3M MARINE SILICONE SEALANT
  • $18.99
3M MARINE HIGH - STRENGTH REPAIR FILLER / 1 QT. CAN
  • $111.99
3M MARINE HIGH STRENGTH REPAIR FILLER / 1 GAL. CAN
  • $284.99
3M MARINE PREMIUM FILLER / 1 GAL. CAN
  • $251.99
BoatLIFE Fix Repair Putty - 16oz - White
  • $36.99
BoatLIFE Git Rot Kit - 4oz
  • $22.99
BoatLIFE Git Rot Kit - Pint
  • $48.99

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BoatLIFE Git Rot Kit - Quart
  • $79.99
BoatLIFE Life-Calk Cartridge - Black
  • $26.99
BoatLIFE Life-Calk Cartridge - Mahogany
  • $26.99

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BoatLIFE Life-Calk Cartridge - Teak Brown
  • $26.99
BoatLIFE Life-Calk Cartridge - White
  • $26.99
BoatLIFE Life-Calk Primer - 8oz
  • $22.99
BoatLIFE Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - Black
  • $14.99
BoatLIFE Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - Mahogany
  • $14.99
BoatLIFE Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - White
  • $14.99

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BoatLIFE Life-Calk Solvent & Cleaner - 16oz
  • $24.99
BoatLIFE LifeSeal® Sealant Cartridge - Aluminum
  • $23.99
BoatLIFE LifeSeal® Sealant Cartridge - Black
  • $23.99

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BoatLIFE LifeSeal® Sealant Cartridge - Cameo
  • $23.99
BoatLIFE LifeSeal® Sealant Cartridge - Clear
  • $23.99
BoatLIFE LifeSeal® Sealant Cartridge - White
  • $23.99

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BoatLIFE LifeSeal® Sealant Tube 2.8 FL. Oz - Black
  • $12.99
BoatLIFE LifeSeal® Sealant Tube 2.8 FL. Oz - White
  • $12.99
BoatLIFE LifeSeal®; Sealant Tube 2.8 FL. Oz - Clear
  • $12.99
BoatLIFE Liquid Life-Calk Sealant Tube - 2.8 FL. Oz. - Black
  • $11.99
BoatLIFE Liquid Life-Calk Sealant Tube - 2.8 FL. Oz. - White
  • $11.99

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BoatLIFE Silicone Rubber Sealant Cartridge - Black
  • $19.99
BoatLIFE Silicone Rubber Sealant Cartridge - Clear
  • $19.99
BoatLIFE Silicone Rubber Sealant Cartridge - White
  • $19.99
BoatLIFE Silicone Rubber Tube - 2.8 FL. Oz - Black
  • $9.99
BoatLIFE Silicone Rubber Tube - 2.8 FL. Oz - Clear
  • $9.99
BoatLIFE Silicone Rubber Tube - 2.8 FL. Oz - White
  • $9.99
Prospeed Lightspeed Light Anti-Fouling Coating
  • $30.99

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SEM GripTide™ Non-Skid Deck Coating Kit - Gull Gray
  • $180.99

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SEM GripTide™ Non-Skid Deck Coating Kit - Mateo Wheat
  • $180.99
SEM GripTide™ Non-Skid Deck Coating Kit - Midnight Black
  • $123.99

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SEM GripTide™ Non-Skid Deck Coating Kit - Sail White
  • $180.99
SEM GripTide™ Non-Skid Deck Coating Kit - Sportsman Green
  • $123.99
SEM Heavy Texture Roller
  • $13.99