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Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.
Price: £ 17.83
(£21.40 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: £ 818.48
(£982.18 inc VAT)
Celotex CW4000 insulation board provides a simple insulation solution for partial fill cavity wall applications. Contains low emissivity foil facings.
Price: £ 72.51
(£87.01 inc VAT)
UK delivery time:
2 - 3 days
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: £ 17.00 (£20.40 inc VAT) Click to view discounts
10 or more: £16.79 (£20.15 inc VAT)
20 or more: £16.56 (£19.87 inc VAT)
30 or more: £16.12 (£19.34 inc VAT)
60 or more: £15.75 (£18.90 inc VAT)
20mm Celotex TB4000 is a multi-purpose insulation board developed to provide simple solutions for overcoming localised thermal bridges.
With low emissivity foil facings, TB4020 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).
Celotex TB4020 is designed to eliminate thermal bridges in a variety of applications:
Advantages and characteristics of Celotex TB4020:
|Area per pack:||2.88m2|
|Material:||Polyisocyanurate (PIR) with foil facings|
|Thermal conductivity:||0.022 W/mK|
|Thermal Resistance (R-Value):||0.90 m2K/W|
|Compressive strength at 10% compression:||≥120kPa|
|Water vapour resistance:||>150 MNs/g|
|Surface spread of flame:||Class 1|