Sika 610565 Sikaflex-291 LOT Marine Polyurethane Adhesive Sealant Black 3oz

Sikaflex-291 LOT (Long Open Time) is a premium marine-grade polyurethane adhesive and sealant engineered for versatile use throughout your vessel. This professional-grade compound offers nearly the same exceptional bonding strength as standard Sikaflex-291 while providing slightly enhanced flexibility and a significantly slower skin time for extended working periods.

Key Features:

• Extended open time allows for precise positioning and adjustment during installation
• High-strength polyurethane formula creates permanent elastic bonds to fiberglass, wood, metal, and gelcoat
• Excellent flexibility accommodates joint movement and vessel flexing
• Superior UV and saltwater resistance for long-lasting marine applications
• Remains permanently elastic after curing without cracking or shrinking
• Can be sanded and painted once fully cured

Ideal Applications:

• General sealing throughout the vessel above and below the waterline
• Hull seams and deck-to-hull joints
• Through-hull fittings and portlight installation
• Bedding deck hardware including cleats, stanchions, and rails
• Rub rail bonding and sealing
• Hatch and window installations

Available in a convenient 3 oz. tube with black finish that blends seamlessly with most marine applications. Trusted by boatbuilders and marine professionals worldwide for critical sealing and bonding applications.