BoatLIFE Life-Calk Marine Polysulfide Sealant, Mahogany 2.8 fl. oz. Tube

Ensure lasting watertight integrity for your vessel with BoatLIFE Life-Calk Marine Polysulfide Sealant. This permanently flexible, non-shrinking formula creates a durable, rubber-like seal, essential for dependable marine applications. Designed for both above and below waterline use, it offers superior adhesion across diverse materials, making it a staple for any boat owner. Proudly made in the USA, trust Life-Calk for professional-grade protection. Upgrade your marine maintenance with confidence today.

Key Features & Benefits:

• Permanently Flexible Polysulfide Formula: Maintains elasticity, ensuring a lasting and resilient seal in dynamic marine environments.
• Above and Below Waterline Application: Provides versatile sealing capabilities, ideal for comprehensive protection, including emergency underwater repairs.
• Exceptional Adhesion: Bonds effectively to fiberglass, wood, metal, and glass, offering reliable integrity across various marine substrates.
• Superior Chemical Resistance: Exhibits excellent resistance to teak oils, gasoline, and diesel fuel, maintaining seal integrity against common marine chemicals.
• Non-Shrinking Properties: Prevents gaps and ensures a consistent, tight seal over time, eliminating the need for frequent reapplication.
• Sandable and Paintable Finish: Becomes tack-free in 1-3 days and fully cures in 7-10 days (dependent on environmental conditions), allowing for easy sanding and painting to match your vessel's aesthetics.
• Damp Surface Application: Facilitates emergency repairs and broadens application window, enabling work on damp surfaces.
• Meets Industry Standards: Conforms to or exceeds Federal Specifications ASTM-C 920 and Military Specifications C-18255E (Ships), ensuring professional-grade performance.

Recommended Applications & Pairings:

• Ideal for sealing teak decks, bedding deck and hull hardware, thru-hull fittings, and underwater seams.
• For cleanup of uncured sealant and tools, use BoatLIFE Life-Calk Solvent and Cleaner or Release.
• Note: Not compatible with all paints, including Sikkens, Cetol, Deks, and Olje. Test a small area before full application.

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.