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Knauf  |  SKU: 316656

Knauf Dritherm 37 Mineral Wool Cavity Wall Insulation - 85mm (4.37m²) (8 Slabs/Pack)


£22.41 Ex VAT
£26.89 Inc VAT
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This pack of Knauf Dritherm 37 in 85mm slabs is designed for use in masonry cavity walls. It is cut to fit between standard wall-tie spacing, and is intended for use as a friction-fit insulation that fills the entire cavity (full-fill insulation). Typically used for insulating extensions to older properties, or in conjunction with other insulating materials to achieved a regulations compliant u-value.  Knauf Dritherm 37 is designed for use in 85mm thick cavities. 

  • 85mm thickness
  • Suitable for use in external cavity walls
  • Full fill cavity insulation slabs
  • Ideal for new builds and extensions
  • Euroclass A1 resistance to fire
  • Pack of 8 slabs
  • BBA Certified
  • Complies to BS EN 13162
  • EUCEB Certified
  • Manufactured in accordance with ISO 50001 Energy Management Systems, ISO 14001 Environmental Management Systems, ISO 45001 Occupational Health and Safety Management Systems and ISO 9001 Quality Management Systems.

    Knauf Dritherm Cavity Slab Insulation Data Sheet

    Knauf Dritherm Cavity Slab Insulation Installation Guide

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    • Size
      1200mm x 455mm
    • Quantity Per Pack
      8 Slabs
    • Coverage (m²)
      4.37
    • Thickness
      85mm
    • Length
      1200mm
    • Width
      455mm
    • Material
      Glass Mineral Wool
    • Estimated Lifespan
      Equivalent to lifetime of wall structure
    • Thermal Resistance
      2.25 m² K/W
    • Thermal Conductivity
      0.037 W/mK
    • Reaction to Fire
      Euroclass A1

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