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Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.
Price: £ 14.93
(£17.92 inc VAT)
Celotex TB4000 is an insulation board designed to eliminate thermal bridges. Applications include: Pitched Roofs, Solid Masonry Walls, Timber Framed & Steel Framed Systems, Floors. Contains low emissivity foil facings.
Price: £ 12.15
(£14.58 inc VAT)
Celotex XR4000 is targeted at ‘cut-to-fit’ applications between rafters or joists. XR4000 is also appropriate for use in floors and walls. Contains low emissivity foil facings.
Price: £ 47.53
(£57.04 inc VAT)
UK delivery time:
3 - 5 days
Celotex CW4000 insulation board provides a simple insulation solution for partial fill cavity wall applications. Contains low emissivity foil facings.
Price: £ 62.96 (£75.55 inc VAT) Click to view discounts
5 or more: £61.91 (£74.29 inc VAT)
10 or more: £60.88 (£73.06 inc VAT)
20 or more: £59.34 (£71.21 inc VAT)
25mm Celotex CW4025 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).
Celotex CW4025 is specifically designed for partial fill cavity wall applications
Advantages of Celotex CW4025:
|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|
|Compressive strength at 10% compression:||≥120kPa|
|Water vapour resistance:||>150 MNs/g|
|Surface spread of flame:||Class 1|