Knauf Firewin



The VidiFire A1 gypsum fibreboards are composed of high quality calcinated gypsum and organic and non-organic fibres.

Special properties

  • Non-combustible, class A1
  • Versatitle application
  • Robustness
  • Moisture resistance
  • Easy installation
  • High fire and sound protection

Field of Application


  • Fire protection of escape routes
  • Claddings in public buildings
  • Metal stud partitions
  • Solutions for sound protection

but also:

  • Timber prefabricated houses – as cladding to the wall structures and for reinforcing of the building
  • Drywall partitions in humid areas
  • High partition walls

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