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Rockwool Rockfloor offers dual density thermal insulation for ground floors and acoustic insulation for separating floors.
Price: £ 18.10
(£21.72 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: £ 55.49
(£66.59 inc VAT)
Kingspan Kooltherm K18 combines 12.5mm plasterboard, 20mm premium performance insulation core and a low emissivity foil facing. Boards can be installed utilising mechanical fixing techniques only. Thermal conductivity of the insulation core – 0.023 W/mK.
Price: £ 941.25
(£1 129.50 inc VAT)
UK delivery time:
2 - 3 days
Celotex CW4000 insulation board provides a simple insulation solution for partial fill cavity wall applications. Contains low emissivity foil facings.
Price: £ 58.88 (£70.66 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)
70mm 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:
|Area per pack:||3.78m2|
|Material:||Polyisocyanurate (PIR) with foil facings|
|Thermal conductivity:||0.022 W/mK|
|Thermal Resistance (R-Value):||3.15 m2K/W|
|Compressive strength at 10% compression:||≥120kPa|
|Water vapour resistance:||>150 MNs/g|
|Surface spread of flame:||Class 1|