140mm Celotex Thermaclass Cavity Wall 21 Insulation 1190mm x 450mm – 4 Boards
£128.70
4 Boards x 140mm Thermaclass Cavity Wall 21 is an easy to install, high thermal performance polyisocyanurate (PIR) insulation board for full fill cavity wall applications, with a thermal conductivity of 0.021 W/m.K.
It can be installed with up to a 10mm residual cavity (to support ease of installation and accommodate mortar squeeze) or as a full fill solution with no residual cavity.
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| Thickness | 140mm |
| Size | 1190mm x 450mm |
| Coverage | 2.142mu00b2 |
4 Boards x 140mm Thermaclass Cavity Wall 21 is an easy to install, high thermal performance polyisocyanurate (PIR) insulation board for full fill cavity wall applications, with a thermal conductivity of 0.021 W/m.K.
It can be installed with up to a 10mm residual cavity (to support ease of installation and accommodate mortar squeeze) or as a full fill solution with no residual cavity.
The boards have a low emissivity foil facing to each side and feature an engineered tongue and groove joint profile, helping to ensure a continuous layer of insulation to maximise thermal performance and provide protection from wind driven rain.
| Thickness: | 90 mm |
| Length: | 1190 mm |
| Width: | 450 mm |
| Coverage: | 3.21 m² |
| Thermal conductivity: | 0.021 W/mK |
| No Boards: | 6 |
| Country Origin: | UK |
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