BoatLIFE Life-Calk Cartridge - White Marine Sealant for Above and Below Waterline Applications

Life-Calk Cartridge - White

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 Cartridge in White is a durable, permanently flexible marine polysulfide sealant designed for a wide range of boat sealing needs. This versatile sealant offers excellent adhesion to fiberglass, wood, metal, glass, and itself, making it ideal for sealing deck hardware, bedding fittings, and underwater seams. Its curing process results in a firm, rubber-like seal that provides outstanding waterproofing properties. The product can be applied above or below the waterline, and it can even be used in emergency underwater repairs, offering flexibility for boat maintenance and repairs. It is compatible with damp surfaces and can be sanded or painted after curing, though some paints such as Sikkens, Cetol, Deks, and Olje may not adhere effectively. The sealant tackifies in 1 to 3 days, ensuring quick setting time for fast repairs and sealing tasks. Its resistance to teak oils, gasoline, and diesel fuels makes it suitable for harsh marine environments, providing long-lasting protection against water infiltration and environmental damage. Whether sealing through-hull fittings or bonding deck hardware, this product ensures a reliable, waterproof seal that stands up to the demands of marine life. The BoatLIFE Life-Calk Cartridge is a professional-grade solution for boat owners and marine professionals seeking a high-performance, long-lasting sealant that combines ease of application with excellent durability.

Features:

• Flexible and permanently elastic sealant suitable for marine applications

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

• Bonding capability to fiberglass, wood, metal, glass, and itself

• Resistant to teak oils, gasoline, and diesel fuels for harsh marine environments

• Sandable and paintable after curing, with some paint compatibility considerations

• Tack-free in 1 to 3 days for quick setting

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

• Can be applied to damp surfaces, ideal for emergency repairs