PROMASEAL®-S is an elastic one-component fire stopping silicone. Due to its flexibility, PROMASEAL®-S is suitable for external use.

Further Information


  • Penetration seal


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

Fire Reaction Class: B-s2,d0
Use category: X, Y1, Y2, Z1, Z2
Colour: Grey
Shelf life: 12 months
Transport temperature: 3 °C
Transport temperature Max: 35 °C
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