Insulation

PIR Boards for Cavity External Walls

In this category you will find all cavity external wall insulation products manufactured from PIR (polyisocyanurate) foam. Celotex, Kingspan and Xtratherm are top UK manufacturers producing top class PIR insulation boards all available in our online shop. All of our cavity wall insulation products are ISO certified and environmentally friendly containing no CFC's and HCFC's and characterised with zero ODP and low GWP. Most of the thicknesses of your PIR cavity wall insulation boards are available for immediate dispatch with 1-2 working days delivery across UK.

25mm Celotex CW4025 PIR Cavity Wall Insulation Board 1200x450 (pack of 20)

25mm Celotex CW4025 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

£72.4086.88 inc VAT) Click to view discounts

5 or more: £71.20 (£85.44 inc VAT)
10 or more: £70.01 (£84.01 inc VAT)
20 or more: £68.24 (£81.89 inc VAT)

30mm Celotex CW4030 PIR Cavity Wall Insulation Board 1200x450 (pack of 16)

30mm Celotex CW4030 PIR Cavity Wall Insulation Board 1200x450 (pack of 16)

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

£67.8581.42 inc VAT) Click to view discounts

5 or more: £67.46 (£80.95 inc VAT)
10 or more: £66.36 (£79.63 inc VAT)
20 or more: £64.63 (£77.56 inc VAT)

40mm Celotex CW4040 PIR Cavity Wall Insulation Board 1200x450 (pack of 12)

40mm Celotex CW4040 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

£86.36103.63 inc VAT) Click to view discounts

5 or more: £85.51 (£102.61 inc VAT)
10 or more: £84.66 (£101.59 inc VAT)
15 or more: £84.06 (£100.87 inc VAT)
20 or more: £83.39 (£100.07 inc VAT)
25 or more: £81.65 (£97.98 inc VAT)

50mm Celotex CW4050 PIR Cavity Wall Insulation Board 1200x450 (pack of 11)

50mm Celotex CW4050 PIR Cavity Wall Insulation Board 1200x450 (pack of 11)

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

£57.9669.55 inc VAT) Click to view discounts

5 or more: £56.94 (£68.33 inc VAT)
10 or more: £56.04 (£67.25 inc VAT)
15 or more: £55.20 (£66.24 inc VAT)
20 or more: £54.46 (£65.35 inc VAT)
25 or more: £53.51 (£64.21 inc VAT)

60mm Celotex CW4060 PIR Cavity Wall Insulation Board 1200x450 (pack of 10)

60mm Celotex CW4060 PIR Cavity Wall Insulation Board 1200x450 (pack of 10)

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

£70.4884.58 inc VAT) Click to view discounts

5 or more: £69.24 (£83.09 inc VAT)
7 or more: £68.67 (£82.40 inc VAT)
10 or more: £68.14 (£81.77 inc VAT)
15 or more: £67.09 (£80.51 inc VAT)
20 or more: £66.21 (£79.45 inc VAT)
25 or more: £65.46 (£78.55 inc VAT)

65mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 7)

65mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 7)

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

£61.3673.63 inc VAT) Click to view discounts

5 or more: £60.37 (£72.44 inc VAT)
10 or more: £59.36 (£71.23 inc VAT)
20 or more: £57.84 (£69.41 inc VAT)

70mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 7)

70mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 7)

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

£58.8870.66 inc VAT) Click to view discounts

5 or more: £58.13 (£69.76 inc VAT)
10 or more: £57.24 (£68.69 inc VAT)
20 or more: £55.73 (£66.88 inc VAT)

75mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 6)

75mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 6)

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

£63.4276.10 inc VAT) Click to view discounts

5 or more: £62.38 (£74.86 inc VAT)
10 or more: £61.34 (£73.61 inc VAT)
20 or more: £59.78 (£71.74 inc VAT)

80mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 6)

80mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 6)

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

£61.0473.25 inc VAT) Click to view discounts

5 or more: £60.04 (£72.05 inc VAT)
10 or more: £59.04 (£70.85 inc VAT)
20 or more: £57.53 (£69.04 inc VAT)

85mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 5)

85mm Celotex CW4000 PIR Cavity Wall Insulation Board 1200x450 (pack of 5)

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

£74.1588.98 inc VAT) Click to view discounts

5 or more: £72.94 (£87.53 inc VAT)
10 or more: £71.73 (£86.08 inc VAT)
20 or more: £69.91 (£83.89 inc VAT)

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