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SKU: 316656

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


£19.58 Ex VAT
£23.50 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.
  • 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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