3M Marine Adhesive Sealant 4000 UV is a one-component, medium-strength, moisture-curing, gap-filling sealant that cures to form a firm, flexible and waterproof seal on aluminum, wood, gel coat, and fiberglass, making it well-suited for marine applications above or below the waterline. This product offers excellent UV resistance for reliable long-term performance.

• 3M 4000 UV marine adhesive sealant
• Fast cure
• White color
• 15-20 minute skin time
• Full cure in approximately 24 hours
• Bonds and seals fiberglass, gelcoat, aluminum and wood
• Ideal for rub-rails, stern-joints, deck and through-hull fittings, and access plates
• Medium strength allows for disassembly
• Flexible bonds
• Good adhesion
• Above or below waterline
• 3 ounce squeeze tube