Skip to product information
1 of 1


3M Marine Grade Silicone Sealant Clear (10oz)

3M Marine Grade Silicone Sealant Clear (10oz)


Low stock

Regular price $33.99 USD
Regular price Sale price $33.99 USD
Sale Sold out
Shipping calculated at checkout.

3M Marine Grade Silicone creates a 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.


  • 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.
  • Forms watertight, weather-resistant seals on joints and boat hardware


  • 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

Part Number: 08029

View full details