Sikaflex®-400 Fire

Fire resistant polyurethane joint sealant

Sikaflex®-400 Fire is a fire resistant, polyurethane, 1-part, moisture-curing, elastic joint sealant. Movement capability ±35 %. Internal and external use.

  • Up to 4 hours fire resistance according to AS 1530.4
  • Up to 4 hours fire resistance according to EN 1366-4
  • Movement capability ±35 % (ASTMC719)
  • Easy to smooth and good workability
  • Good adhesion to many different substrates
  • Long open time