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IKO enertherm ALU FF

IKO enertherm ALU FF is a 100 % CFC, HCFC or HFC-free insulation board with a rigid polyisocyanurate foam core, clad on both sides with a multi-layer gastight low emissivity aluminium complex.

This highquality reflecting ALU cladding consists of an aluminium composite foil facing onboth sides. This insulation board is suitable for the insulation of a completely filled masonry cavity wall, whilst maintaining a residual 10 mm cavity to resist moisture transfer.


Tongue and groove (TG)
Download technical data sheet
  • Wall: full fill cavity wall insulation
  • Bulk density: ± 32 kg/m³
  • Compressive strength at 10% deformation: 140 kPa (14 ton/m2)
  • Closed cells: more than 95%
  • Water vapour diffusion: PIR foam: μ = 60 – ALU facing: μ > 100.000
  • Aged emissivity of unprinted foil-facing: 0.05
  • Fire class according to EN 13501-1: Euroclass F
  • UKCA: BS/EN 13165: T2-DS(70,90)3-DS(-20,-)1-CS(10Y)140
  • Applications
  • Technical details
  • Fire properties
  • Technical approvals

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