Product Overview
Life Caulk 5.2 Oz. Cart. White

Keep your vessel watertight and seaworthy with Boat Life's Life Caulk 5.2 oz. Cartridge in white. This trusted polysulfide sealant provides a long-lasting, permanently flexible seal above and below the waterline. From teak decks to thru-hull fittings, Life Caulk offers superior adhesion and waterproofing for a variety of marine applications, ensuring your boat stays protected from the elements.
Key Features
- **Polysulfide Formula:** Delivers a durable, permanently flexible seal that withstands vibration and movement.
- **Versatile Application:** Ideal for teak decks, deck and hull hardware, thru-hull fittings, and underwater seams.
- **Broad Compatibility:** Bonds to fiberglass, wood, metal, and glass surfaces.
- **Emergency Repair Ready:** Can be applied underwater for critical repairs.
- **Paintable Finish:** Can be painted over after curing (test compatibility first; not compatible with Sikkens, Cetol, Deks, Olje paints).
- **5.2 oz Half Cartridge:** Convenient size for smaller projects and easy dispensing with a standard caulking gun.
- **Proven Performance:** Trusted by boaters since 1959 for its reliability and long-lasting protection.
What's in the Box
- One 5.2 oz half cartridge of Boat Life Life Caulk White
Specifications
The Captain's Take
I've been relying on Boat Life Life Caulk for decades, and it's never let me down. It's the only sealant I trust for everything from bedding deck hardware to sealing those critical underwater seams. The polysulfide formula holds up to the harshest marine conditions, and knowing I can even apply it underwater in an emergency gives me invaluable peace of mind. Life Caulk is a must-have on every boat.