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Celotex CW4000 Cavity Wall Insulation Board 1200m x 450

£51.95 ex. VAT

£62.34 inc. VAT

Product Total-Sub Cost: 

Total Meterage: 

Size Price
40mm x 450mm x 1200mm - 7.56m2 Pack £63.54
50mm x 450mm x 1200mm - 5.94m2 Pack £53.94
60mm x 450mm x 1200mm - 5.4m2 Pack £62.34
75mm x 450mm x 1200mm - 4.32m2 Pack £62.34
85mm x 450mm x 1200mm - 3.78m2 Pack £59.94
100mm x 450mm x 1200mm - 3.24m2 Pack £61.14


Celotex CW4000 is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. Available in thicknesses from 40mm to 100mm, it is suitable for use in partial fill cavity wall applications

Product Highlights:
Lightweight 1200 x 450mm boards Squared edges Low emissivity foil facing BBA approved – certificate 16/5343 (Partial Fill Cavity Walls) Fire Classification Euroclass F Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.


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