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Celotex CW4000 Cavity Insulation

Celotex CW4000 Cavity Insulation

NOTE: CW3000 is now manufactured as CW4000.

Celotex CW4000 is an insulation board providing a simple insulation solution for partial fill cavity wall applications.

With low emissivity foil facings, CW4000 is manufactured from rigid polyisocyanurate (PIR) using a blowing agent that has zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

  • Board: 1200mm x 450mm
  • Thickness (mm): 40, 50, 60, 75, 85, 100
  • Lambda: 0.023W/mK

With Celotex CW4000 you are specifying an insulation board that:

  • Comes in convenient sized boards for installation between cavity wall ties
  • Achieves an A+ rating when compared to the BRE Green Guide 2008
  • Is certified under BBA certificate number 94/3080
  • Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces
  • Is Energy Saving Trust Recommended
  • Future proofs the energy performance of new and existing buildings

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