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Your specification

See below for your natural fibre insulation specification.

For more detailed information and more accurate U-value calculations please take this specification to your chosen supplier. See asbp.org.uk/group/natural-fibre-insulation for a list of NFI suppliers.

  • – Interior
  • – 22mm timber flooring
  • – 60mm wood fibre/cork insulation board
  • – 200mm joists at 600mm centres, filled with natural fibre insulation, supported by breather membrane
  • – Under floor void with adequate ventilation
  • – Ground
  • – Intérieur
    – Plancher en bois de 22 mm
    – Panneau isolant en fibre de bois/liège 60 mm
    – Solives de 200 mm espacées de 600 mm, remplies d’isolant en fibres naturelles, soutenues par une membrane respirante
    – Vide sous le plancher avec une ventilation adéquate
    – Sol
  • – P/A ratio of 0.8
  • – The specification above achieves a U-value of 0.13 W/m2K
  • – Rapport périmètre/superficie = 0.8
  • – Pour cette spécification R = 7.46 m2K/W