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Home  /  PIR Boards  /  Cavity External Walls  /  25mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 20)

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25mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 20)

25mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 20)

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

Price: £ 97.14
(£116.57 inc VAT)

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25mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 20)

UK delivery time:
3 - 5 days

25mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 20)

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

Price: £ 97.14 116.57 inc VAT) Click to view discounts

5 or more: £96.05 (£115.26 inc VAT)
10 or more: £94.96 (£113.95 inc VAT)
20 or more: £93.34 (£112.01 inc VAT)

25mm Celotex CW4000 provides a simple insulation solution for partial fill cavity wall applications.

With low emissivity foil facings, Celotex CW4025 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 CW4025 is specifically designed for partial fill cavity wall applications

Advantages of Celotex CW4025:

  • 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: 25mm
Length: 1200mm
Width: 450mm
Pack size: 20
Area per pack: 10.8m2
Material: Polyisocyanurate (PIR) with foil facings
Thermal conductivity: 0.022 W/mK
Thermal Resistance (R-Value): 1.10 m2K/W
Board weight: 0.46kg
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