Product of


Intumescent material

KERAFIX® FLEXpremium H is a flexible, intumescent material that foams up under pressure with thermal influence. Special feature: In case of fire it will foam up and create a pressure-resistant and solid foam body. KERAFIX® FLEXpremium H is insensitive to moistureas as far as possible.


  • Classification E (normal flammability) according to DIN EN 13501-1
  • European Technical Approval ETA-18/0538

Application areas

  • Fire protection doors from wood, steel or aluminium
  • Glazing
  • Façades
  • Safety cabinets, safes
  • In drywall construction: Inspection flaps, separating walls and ceiling constructions
  • Component grooves, heat insulation elements
  • Pipe sealings and cable insulation
  • Gas stop valve, pneumatic drives

Executed Variants

KERAFIX® FLEXpremium H without additional lamination

  • Variante SK: One-sided self-adhesive
  • Variante DF: One-sided laminated with PVC-foil in different colors