3M Marine Grade Silicone Sealant, White

Rubbery waterproof seal that remains flexible and is mildew resistant. 

For sealing Lexan™, Plexiglass™, gelcoat, fiberglass, wood, glass, metal, rubber, and vinyl. Cured sealant remains flexible.

Key features 

• Silicone rubber sealant that is mildew resistant, non-sagging and moisture-curing
• Adheres to bare and painted metal, fiberglass, glass, non-oily woods and plastics 
• Forms a mildew-resistant, non-yellowing seal 
• Remains flexible even after years of exposure.

Specifications

• Formulation: One-part silicone sealant 
• Recommended Usage: Lexan™, Plexiglass™, gelcoat, fiberglass, glass, wood, metal, rubber
• Material Incompatibilities: None, compatible with acrylics; not as strong as polyurethane 
• Cure Time: Tack-free: 1hr.; Complete cure: 24hrs. 
• Cleanup: Soap and water 
• Removal: Mechanical removal