BoatLIFE Life-Calk is a permanently flexible marine polysulfide sealant formulated for both above and below the waterline applications. It bonds to fiberglass, wood, metal, glass, and itself, curing to a firm rubber seal with strong adhesion and waterproofing performance. The teak brown color blends naturally with teak decks, and the sealant can be applied to damp surfaces or even underwater for emergency repairs. Not compatible with Sikkens, Cetol, Deks, or Olje finishes.

Specifications:

• Type: Marine polysulfide sealant
• Color: Teak Brown
• Format: Cartridge
• Tack-free time: 1 to 3 days
• Flexibility: Permanently flexible after cure
• Cure result: Firm, flexible rubber seal
• Sandable: Yes
• Paintable: Yes (not compatible with all paints; incompatible with Sikkens, Cetol, Deks, Olje)
• Use locations: Above and below the waterline
• Applications: Teak decks, deck and hull hardware bedding, thru-hull fittings, underwater seams
• Bonds to: Fiberglass, wood, metal, glass, and itself
• Fuel resistance: Excellent resistance to teak oils, gasoline, and diesel fuel
• Emergency underwater application: Yes
• Application on damp surfaces: Yes

⚠️ 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.