Don't mess around. Use quality marine silicone. They are not all the same and you want your boat to look perfect. Adheres to metal, fiberglass, glass, non-oily woods and many plastics and abraded rubbers. Ideal for head and galley sealing applications. It forms a mildew-resistant, non-yellowing seal that remains flexible even after years of exposure.
3M™ Marine Grade Silicone Sealant is designed for the harsh marine environment. Formulated as mildew and high-temperature resistant, this sealant provides a durable and long-lasting seal.
Withstands Harsh Marine Environments
Not seeing what you need? Search over 25,000 available products.