Sikasil®-670 Fire

Fire rated silicone joint sealant

Sikasil®-670 Fire is a fire rated, silicone based, 1-component, UV-stable, moisture-curing, low-modulus elastic joint sealant. Suitable for use in hot and tropical climatic conditions.

  • Up to 4 hours fire resistance according to EN 1366-4
  • Very good resistance to weathering
  • Movement capability of ± 35 % (ASTM C 719)
  • Easy to smooth and very good workability
  • Good adhesion to many different substrates
  • Neutral curing