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Celotex Cavity Wall Insulation CW4000 – All Thicknesses


Celotex Cavity Wall Insulation board properties:-
  • PIR insulation board
Multipurpose, versatile product that has the following applications:-
  • Walls- Sized to fit between cavity wall ties, it is lightweight and rigid; making it easy to handle, transport, and fit on site.
  • Suitable for use in new buildings and extensions
  • Partial fill cavity insulation board
What product benefits does Celotex Cavity Wall Insulation board offer?
  • Lower U-Values are achieved when installed facing a clear air space within a construction. This is due to the low emissivity aluminium foil facing.
  • Board size: 1200 x 450mm
  • Lambda: 0.022 W/mK
  • Facer: Low emissivity composite aluminium foil
  • Manufactured using a blowing agent with zero ozone depletion potential (ODP) and low global warming potential (GWP). Therefore, making it Environmentally friendly.
Certification of Celotex Cavity Wall Insulation board
  • BS EN ISO 9001:2000
  • CE marking complying with BS EN 13165:2001
  • The insulation component of this Celotex is given an A+ rating in comparison to the BRE Green Guide 2008

Additional information

Lambda Value (W/m.K)


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R-Value (m².K/W)

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No Spec Table Available.


Celotex CW4000 Product Datasheet

From: £58.21

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