Sikaflex®-291i is a non-sag 1-component polyurethane sealant specifically developed for the marine market, which cures on exposure to atmospheric moisture.
Sikaflex®-291i meets in addition the low spread of flame requirements set out by the International Maritime Organization (IMO).
291 is a fast curing, one part multipurpose polyurethane sealant/adhesive. The highest tensile strength of the Sikaflex series, suitable for bonding hull to deck and exterior structural members. Tack free in 1/2 to 1 hour and final cure achieved in 3 days. Not recommended as a deck seam sealer.