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Home  /  PIR Boards  /  Cavity External Walls  /  40mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 12)

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40mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 12)

UK delivery time:
2 - 3 days

40mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 12)

Celotex CW4000 insulation board provides a simple insulation solution for partial fill cavity wall applications. Contains low emissivity foil facings.
Celotex

Price: £ 96.88 116.26 inc VAT) Click to view discounts

5 or more: £95.87 (£115.04 inc VAT)
10 or more: £94.86 (£113.83 inc VAT)
15 or more: £93.37 (£112.04 inc VAT)
20 or more: £92.37 (£110.84 inc VAT)
25 or more: £91.36 (£109.63 inc VAT)

40mm Celotex CW4000 provides a simple insulation solution for partial fill cavity wall applications.

With low emissivity foil facings, Celotex CW4040 is manufactured from rigid polyisocyanurate (PIR) using a blowing agent that has zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

Application:

Celotex CW4040 is specifically designed for partial fill cavity wall applications

Advantages of Celotex CW4040:

  • Comes in convenient sized boards for installation between cavity wall ties
  • Achieves an A+ rating when compared to the BRE Green Guide
  • 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
Thickness: 40mm
Length: 1200mm
Width: 450mm
Pack size: 12
Area per pack: 6.48m2
Material: Polyisocyanurate (PIR) with foil facings
Thermal conductivity: 0.022 W/mK
Thermal Resistance (R-Value): 1.80 m2K/W
Board weight: 0.68kg
Compressive strength at 10% compression: ≥120kPa
Dimensional stability: DS(TH)8
Water vapour resistance: >150 MNs/g
Surface spread of flame: Class 1
Fire resistant: YES