BoatLIFE Life-Calk Polysulfide Sealant, Teak Brown, 10.6 oz Cartridge

Achieve a durable, permanently flexible seal for demanding marine environments with the BoatLIFE Life-Calk Polysulfide Sealant in Teak Brown. Engineered to withstand the harsh realities of the marine world, this one-part polysulfide-based caulking provides a firm, watertight bond that accommodates structural movement without cracking. Trusted by marine professionals, Life-Calk meets or exceeds Federal Specifications ASTM-C 920, ensuring professional-grade quality for your vessel. Secure your boat's integrity with a sealant designed for lasting performance.

• Permanently Flexible Seal: Formulated with a polysulfide base, it creates a firm, flexible rubber seal that endures expansion and contraction without cracking, maintaining integrity over time.
• Above and Below Waterline Versatility: Ideal for all marine applications, from bedding deck and hull hardware to sealing thru-hull fittings and underwater seams.
• Superior Chemical Resistance: Exhibits excellent resistance to teak oils, gasoline, and diesel fuel, ensuring long-lasting integrity against common marine chemicals.
• Multi-Surface Adhesion: Bonds effectively to fiberglass, wood, metal, glass, and even itself, providing strong adhesion for diverse repair and construction needs.
• Emergency Repair Capable: Can be applied underwater for quick, crucial fixes or to damp surfaces, offering flexibility for challenging wet conditions.
• Paintable and Sandable Finish: Once fully cured, the sealant can be sanded and painted to seamlessly blend with your vessel's aesthetics.
• Fast Tack-Free Time: Becomes tack-free in approximately 24 hours at 75°F and 50% relative humidity, allowing for quicker project progression.

• Not compatible with all paints, including Sikkens, Cetol, and Deks Olje.

WARNING: This product can expose you to chemicals including Toluene which is known to the State of California to cause birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.