BoatLIFE Life-Calk Sealant Tube - Non-Shrinking Marine Sealant - 2.8 Fl Oz - Mahogany

Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - Mahogany

A long lasting, permanently flexible marine polysulfide sealant which can be sanded, painted***, and used above and below the waterline. Tack-free in 1 to 3 days, excellent resistance to teak oils, gasoline, and diesel fuel. Ideal for teak decks, to bed deck and hull hardware, seal thru-hull fittings, and underwater seams. Will bond to fiberglass, wood, metal, glass, and itself. Cures to a firm flexible rubber seal with excellent waterproofing and adhesion qualities. Can be applied underwater for emergency repairs. Can be applied to damp surfaces.

*Not compatible with all paints, Sikkens, Cetol, 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.

The BoatLIFE Life-Calk Sealant Tube offers a durable, permanently flexible marine polysulfide sealant designed for both above and below waterline applications. Its unique formulation provides a firm, rubber-like seal that resists shrinking, cracking, and weathering, ensuring long-lasting waterproofing and adhesion. This versatile sealant bonds effectively to fiberglass, wood, metal, glass, and itself, making it suitable for a wide range of marine sealing tasks including teak deck bedding, hardware installation, and sealing through-hull fittings. It can be applied to damp or wet surfaces, offering the convenience of emergency underwater repairs without the need for surface preparation, which is especially beneficial in urgent situations or difficult conditions. The product cures to a flexible, sandable, and paintable finish, allowing for seamless integration with existing coatings, although some paints like Sikkens, Cetol, Deks, and Olje may not be compatible. Its resistance to teak oils, gasoline, and diesel fuels makes it especially suited for demanding marine environments, providing a reliable barrier against water intrusion and structural damage. The 2.8 fl oz tube is easy to handle and ideal for both professional boat builders and DIY enthusiasts seeking a high-quality, reliable sealant for marine repairs and sealing projects. Proper application ensures a long-lasting, watertight seal that withstands the harsh conditions of marine environments, extending the life of your boat components. This product complies with safety standards, but users should be aware of chemical exposure warnings associated with Toluene, which may cause reproductive harm according to California regulations. Use with caution and follow all safety guidelines for application and disposal.

Features:

• Long-lasting, permanently flexible marine polysulfide sealant

• Can be applied above and below waterline, including underwater repairs

• Bonds to fiberglass, wood, metal, glass, and itself

• Cures to a firm, waterproof rubber seal with excellent adhesion

• Resistant to teak oils, gasoline, and diesel fuels

• Can be sanded, painted (excluding certain paints), and used on damp surfaces

• Ideal for teak decks, hardware bedding, and hull sealing