3M Marine Silicone Sealant White 10 oz – Mildew Resistant Above Waterline

3M™ Marine Sealant Silicone / White - 10 oz. (MMM08027)

3M™ Marine Grade Silicone Sealant is a premium, one-component silicone designed for the demanding marine environment. This weather-resistant sealant delivers a durable, flexible, and non-yellowing seal for above-waterline applications. Its mildew-resistant formula ensures long-lasting performance, even in high-moisture areas. The sealant is easy to apply, non-shrinking, and non-sagging, making it ideal for both professionals and DIYers. It adheres to a wide range of surfaces, including bare and painted metal, fiberglass, glass, non-oily woods, plastics, and abraded rubbers.

• Marine-grade, mildew-resistant silicone
• Remains flexible and weather-resistant
• Non-yellowing, non-shrinking, and non-sagging
• Suitable for above-waterline use
• Adheres to metal, fiberglass, glass, wood, plastics, and more

Recommended Applications:

• Sealing electrical hatches
• Dashboard components
• Port lights
• Interior and exterior sealing above the waterline

Safety data sheet SDS