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Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.
Price: £ 26.39
(£31.67 inc VAT)
DriTherm 32 Cavity Slabs are for the thermal insulation of masonry cavity external walls, either partially filling or fully filling the cavity. Thermal conductivity - 0.032 W/mK
Price: £ 24.34
(£29.21 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: £ 14.18
(£17.02 inc VAT)
UK delivery time:
1 - 2 days
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) Click to view discounts
5 or more: £48.68 (£58.42 inc VAT)
10 or more: £48.48 (£58.18 inc VAT)
20 or more: £48.03 (£57.64 inc VAT)
40 or more: £47.17 (£56.60 inc VAT)
110mm Celotex XR4110 is targeted at ‘cut-to-fit’ applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. XR4000 is also appropriate for use in floors and walls.
With low emissivity foil facings, XR4110 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP).
Advantages of Celotex XR4110:
|Area per pack:||2.88m2|
|Material:||Polyisocyanurate (PIR) with foil facings|
|Thermal conductivity:||0.022 W/mK|
|Thermal Resistance (R-Value):||5.00 m2K/W|
|Board weight:||10.31 kg|
|Compressive strength at 10% compression:||≥120kPa|
|Water vapour resistance:||>150 MNs/g|
|Surface spread of flame:||Class 1|