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Knauf Vidiwall

Knauf Vidiwall is a gypsum fibreboard manufactured from gypsum and cellulose fibres from recycled paper.

This dense sheet material is suitable for all areas of drywall construction requiring a dense, impact resistant product.

It is capable of providing increased durability, rigidity and mechanical strength compared to a traditional gypsum sheet product.


  • Extremely high impact resistance
  • Best for locations with high traffic
  • It's versatile - it can be used in schools, hospitals, leisure and secure facilities
  • Higher fixing pull-out strength than standard plasterboard
  • VT edge profile which makes jointing easier


  • Compressive strength: 7.5 N/mm2
  • Tensile strength: 2.3 N/mm2
  • VT edge profile - recessed step to accept jointing tape
  • Board density 1000kg/m3 - 1250kg/m3 
  • A2-s1,d0 Euroclass reaction to fire rating to EN 13501-1
  • Tested to BS 5234 Part 2 - Severe duty rating
  • Available in 12.5mm thickness, 1200mm width and 2400mm, 2700mm and 3000mm lengths

Want to find out more?

Download product literature

Download data sheets/ Declaration of Performance



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