BoatLIFE Life-Calk Cartridge - Black

Life-Calk Cartridge in Black is a premium marine polysulfide sealant engineered for the rigorous demands of boating and marine applications. Its durable, permanently flexible formulation ensures reliable sealing both above and below the waterline, making it an indispensable tool for maintaining the integrity of your vessel.

Key Features

• Long-lasting and permanently flexible marine polysulfide sealant
• Sandable and paintable
• Suitable for use above and below the waterline
• Tack-free in 1 to 3 days
• Exceptional resistance to teak oils, gasoline, and diesel fuel
• Adheres to fiberglass, wood, metal, glass, and itself
• Cures to a firm, flexible rubber seal with excellent waterproofing
• Can be applied underwater for emergency repairs
• Effective on damp surfaces

Ideal Applications

• Teak decks
• To bed deck and hull hardware
• Sealing thru-hull fittings
• Underwater seams

Compatibility

Life-Calk Cartridge bonds seamlessly with a wide range of materials commonly used in marine environments:

Material	Compatibility
Fiberglass	✔️
Wood	✔️
Metal	✔️
Glass	✔️
Life-Calk Itself	✔️

Application & Curing

• Can be applied underwater for emergency repairs
• Suitable for damp surfaces
• Tack-free in 1 to 3 days
• Cures to a firm, flexible rubber seal
• Provides excellent waterproofing and adhesion

Paint Compatibility

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

Safety Information

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, visit P65Warnings.ca.gov.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.