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Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.
Price: £ 24.89
(£29.87 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: £ 48.90
(£58.68 inc VAT)
Celotex SW3000 is the perfect solution for the thermal upgrade of external solid walls. Contains coated glass tissue facings; no requirement for separate render boards. Thermal Conductivity - 0.027 W/mK.
Price: £ 71.28
(£85.54 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: £ 61.36 (£73.63 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)
65mm Celotex CW4000 provides a simple insulation solution for partial fill cavity wall applications.
With low emissivity foil facings, Celotex CW4000 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 CW4000 is specifically designed for partial fill cavity wall applications
Advantages of Celotex CW4000:
Please note this product is available only in certain areas of the country and may be subject to an additional carriage charge. Please call us before placing an order
|Area per pack:||3.78m2|
|Material:||Polyisocyanurate (PIR) with foil facings|
|Thermal conductivity:||0.022 W/mK|
|Thermal Resistance (R-Value):||2.95 m2K/W|
|Compressive strength at 10% compression:||≥120kPa|
|Water vapour resistance:||>150 MNs/g|
|Surface spread of flame:||Class 1|