PROMASEAL®-S is an elastic one-component fi re stopping silicone. Due to its flexibility, PROMASEAL®-S is suitable for accommodation of movement and external use.


  • Embrittlement-proof, non-ageing and weatherproof
  • Non-sensitive to chemicals
  • May expand in contact with solvents, greases, oils and fuels, but will not dissolve


PROMASEAL®-S is a fire stopping silicone for walls and floors. It is designed for use with joints with movement, cable bundles, non-combustible pipes and glazings to seal against the spread of smoke and fire.