External Wall Insulation Celotex TB4000 Celotex GA4000 Celotex CW4000 Celotex XR4000 Celotex PL4000 Celotex Thermaclass Cavity Wall 21 PIR Insulation Floors Walls Roofs Technical Services For illustrative purposes only U-value Calculator Start your U-value calculation ...
In a full-fill masonry cavity wall, the residual cavity between the two leaves of masonry is entirely filled with insulation. Third-party accreditation in the form of BBA certification means that the insulation is guaranteed not to allow wind-driven rain to penetrate across the cavity, ensuring ...
The Celotex Thermaclass Cavity Wall 21 Board 1190 x 450 x 115mm (L x W x T) is an easy to install polyisocyanurate (PIR) insulation board that has a high thermal performance with a thermal conductivity of 0.021 W/m.K. Suitable for full fill cavity wall applications, it can be installe...
Celotex XR4000 Celotex XR4000 is an easy to install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. Available in thicknesses from 110mm to 200mm, it can be considered for roof, wall and floor applications. U-value Calculator ...
In a full-fill masonry cavity wall the residual cavity between the two leaves of masonry is entirely filled with insulation. Third-party accreditation in the form of BBA certification means that the insulation is guaranteed not to allow wind-driven rain to penetrate across the cavity, ensuring th...