3M Marine Adhesive Sealant 5200 is a flexible, tough polyurethane for bonding and sealing your RV, boat, or other watercraft permanently.
It is ideal for use on wood, fiberglass, gelcoat, metal, and more.
Recommended for interiors, below the waterline, and any other areas shielded from sunlight.
It applies directly from the container – no mixing required.
It becomes tack-free in 48 hours and cures to form a flexible, firm, waterproof seal on joints and boat hardware.
More than just a marine caulk, tough, flexible Marine Adhesive 5200 dissipates stress caused by shock and vibration and will not crack under dynamic force.
It resists weather, saltwater, wind, and temperature extremes for long periods of worry-free enjoyment on the water.
For over 50 years, 3M Marine Adhesive Sealant 5200 has been trusted as a marine sealant by professionals in some of the most demanding conditions on earth.
Polyurethane sealants provide strong, flexible, durable elastomeric bonds that seal against the elements.
These sealants excel in challenging transportation, industrial, and construction applications.
Polyurethane sealants are available in a wide variety of colors, open time, and Shore A hardness to meet many application needs.
Choose a 3M Manual or Pneumatic Applicator for dispensing 3M adhesives sealant cartridges and 400ml/600ml sausage packs.