BoatLIFE Life-Calk Polysulfide Marine Sealant, Black, 2.8 fl oz

Ensure an unyielding, watertight seal on your vessel with BoatLIFE Life-Calk, a premium one-part polysulfide marine sealant. Engineered for exceptional durability and flexibility, this non-shrinking formula is your reliable solution for critical marine applications, providing robust adhesion above or below the waterline. Secure your boat's integrity with a sealant trusted by professionals. Upgrade your marine maintenance today.

Key Benefits & Features:

• Permanently Flexible Polysulfide Formula: Delivers a long-lasting, non-shrinking, and resilient seal that accommodates structural movement in the marine environment.
• Versatile Application: Ideal for use both above and below the waterline, providing comprehensive sealing for diverse marine needs.
• Superior Adhesion: Forms strong, watertight bonds to fiberglass, wood, metal, glass, and even to itself, ensuring reliable performance.
• Chemical Resistance: Exhibits excellent resistance to teak oils, gasoline, diesel fuel, oil, brine, and most chemicals, maintaining integrity in harsh conditions.
• Emergency Repair Capability: Can be applied to damp surfaces and even underwater for urgent repairs, offering crucial flexibility.
• Paintable & Sandable Finish: Cures to a firm, flexible rubber seal that can be sanded and painted after complete curing for a smooth, customizable appearance.
• Certified Performance: Meets or exceeds Federal Specifications ASTM-C 920 and Military Specifications C-18255E (Ships), assuring professional-grade quality.
• Quick Tack-Free Time: Becomes tack-free in 1 to 3 days, with a full cure typically within 10-20 days depending on environmental conditions.

Ideal For: Teak decks, bedding deck and hull hardware, sealing thru-hull fittings, and underwater seams.

Compatibility Notes: Not compatible with all paints, Sikkens, Cetol, or Deks Olje. Not recommended for use with ABS or Lexan plastics.

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.