Sealing & Bonding

3M’s comprehensive line of polyurethane, silane modified polymer and marine adhesive sealants, sealant tapes and applicators define the industry standard for quality. Depend on us for bonding and sealing for all types of materials – wood, metal, glass, gelcoat, plastics and fiber-reinforced plastic.

3M Marine Sealants designed specifically for lasting protection in harsh marine environments. Ideal for above and below the waterline applications. A broad range of marine sealants offer excellent UV and weather resistance for portholes and hull seams, screws and under moldings, as well as bonding for dissimilar materials, such as wood to fiberglass. Available in a variety of colors. With more than 50 years of reliable experience in this market, 3M Marine Sealants are the most trusted in the industry.