Sikaflex-444 Booster 1 Gallon Pail

Sikaflex-444 Rapid Booster is an accelerator that when mixed with the Sikaflex-444 Rapid Sealant (sold separately), cures to a durable rubber finish that can be opened to vehicular traffic in approximately 4 hours after application.

Application

Mixing

For every 3-gallons of Sikaflex-444 Rapid base, mix 1 cup (standard measuring cup). Once mixed with the booster, Sikaflex-444 Rapid has a 30 minute usable life while still in the pail. Installer should work to use the entire pail prior to this 30 minute timeframe.