This Thermaclass Full Fill Cavity Wall 21 PIR Board from Celotex is designed to provide efficient insulation in full-fill cavity wall applications. Engineered for simplicity and effectiveness, this polyisocyanurate (PIR) insulation board offers exceptional thermal performance ... Read More
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Find out moreThis Thermaclass Full Fill Cavity Wall 21 PIR Board from Celotex is designed to provide efficient insulation in full-fill cavity wall applications. Engineered for simplicity and effectiveness, this polyisocyanurate (PIR) insulation board offers exceptional thermal performance with a low thermal conductivity of 0.021 W/m.K. Tailored to streamline the installation process, these boards are designed to fit seamlessly within standard cavity wall tie spacing. Choose from a variety of thicknesses to meet your specific insulation requirements.
The Celotex Thermaclass insulation is designed to improve energy efficiency, with the addition of a low emissivity foil facing. The insulation is versatile and can accommodate up to a 10mm residual cavity, making it easy to install and accommodating mortar squeeze. Alternatively, it can also be used as a full-fill solution with no residual cavity, providing flexibility to meet various construction needs.
Boasting dimensions of 1190mm x 450mm, these boards are both rigid and lightweight, making them easy to handle during installation. The tongue and groove edge profile further streamlines the installation process, ensuring a quick and straightforward setup. It also has a Euroclass F classification for Reaction to Fire, meaning it is easily flammable and, therefore, not suitable for certain applications, such as in the external walls of buildings over 11 metres in height.
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