3M Marine Grade Silicone Sealant is a high quality silicone designed for the harsh marine environment. It forms a mildew-resistant, non-yellowing seal that remains flexible even after years of exposure.
- Silicone rubber sealant that is mildew resistant, non-sagging and moisture-curing
- Remains flexible with excellent resistance to marine environment
- Adheres to bare and painted metal, fiberglass, glass, non-oily woods and many plastics and abraded rubbers