IKO enertherm BM


IKO enertherm BM

IKO enertherm BM

IKO enertherm BM is a 100% CFC, HCFC or HFC-free insulation board with a core of rigid polyisocyanurate foam, laminated on one side with polypropylene coated bituminised sand and talc free glass fibre and on the other side with perforated coated glass fibre.

To install with torch-on bituminous membrane sections or mastic asphalt systems: bituminized sand and talc free glass fibre to be applied facing upwards. To install to synthetic roof sections: perforated coated glass fibre to be applied facing upwards.


randafwerking-recht50 Straight


IKO enertherm BM


Rooftop: flat roof insulation for use with torch-applied bituminous roofing

IKO enertherm BM


  • Compressive strength at 10 % deformation: ≥ 150 kPa (15 ton/m²)
  • Behaviour under uniformly distributed loading: class C (≤ 5 % deformation at 80 °C and 40 kPa loading)
  • Closed cells: more than 95%
  • Water vapour diffusion resistance: PIR foam: μ = 60 – lamination: μ > 100

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