BoatLIFE Life-Calk is a permanently flexible marine polysulfide sealant formulated for long-term performance above and below the waterline. It bonds to fiberglass, wood, metal, glass, and itself, curing to a firm rubber seal with strong waterproofing and adhesion. Useful for teak decks, deck and hull hardware bedding, thru-hull fittings, and underwater seams, it also applies to damp surfaces and can be used for emergency underwater repairs. Becomes tack-free in 1 to 3 days and resists teak oils, gasoline, and diesel fuel. Compatible with most paints — not compatible with Sikkens, Cetol, Deks, or Olje.

Specifications:

• Type: Marine polysulfide sealant
• Volume: 2.8 fl. oz. tube
• Non-shrinking formula
• Permanently flexible; cures to a firm rubber seal
• Tack-free time: 1 to 3 days
• Usable above and below the waterline
• Can be applied to damp surfaces and underwater for emergency repairs
• Excellent resistance to teak oils, gasoline, and diesel fuel
• Can be sanded and painted (not compatible with Sikkens, Cetol, Deks, or Olje)
• Bonds to fiberglass, wood, metal, glass, and itself
• Ideal for teak decks, deck and hull hardware bedding, thru-hull fittings, and underwater seams

Available in White and Black -- choose your option below.

⚠️ California Prop 65 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.