Secure and seal with confidence using 3M 5200 White Marine Adhesive and Sealant, a premium, one-part polyurethane designed for durable, long-lasting marine bonding. This versatile adhesive forms a strong, flexible, and waterproof seal ideal for bonding boat hulls, decks, and other marine components. Known for its exceptional resistance to weather, saltwater, and vibration, 5200 provides superior adhesion to fiberglass, wood, metal, and gelcoat surfaces.
Perfect for permanent bonding and sealing applications, this marine-grade adhesive cures to a tough, elastic rubber that withstands harsh marine environments and maintains its seal over time. Easy to apply with standard caulking guns, 3M 5200 White offers professional-quality strength and reliability for boat builders, repair shops, and marine enthusiasts seeking durable, waterproof performance.