3M Marine Silicone Sealant Clear 10 oz – Mildew Resistant Boat & RV Caulk

3M™ Marine Sealant Silicone / Clear - 10 oz.

3M™ Marine Grade Silicone Sealant is a one-component, professional-grade silicone designed to deliver long-lasting, flexible seals in harsh marine environments. This weather-resistant sealant resists mildew and forms a non-yellowing, durable seal for above-waterline applications on boats and RVs. It remains flexible and high-temperature resistant, even after years of exposure. The non-shrinking, non-sagging formula ensures easy and efficient application.

• Mildew-resistant and non-yellowing
• Stays flexible in extreme marine conditions
• Ideal for above-waterline sealing on boats and RVs
• Adheres to bare and painted metal, fiberglass, glass, non-oily woods, plastics, and abraded rubbers
• Easy application with non-sagging, non-shrinking properties

Recommended Applications:

• Electrical hatch sealing
• Dashboard components
• Port lights
• Interior and exterior sealing above the waterline

Safety data sheet SDS