The Unilin CT/PIR Cavitytherm Full Fill Cavity Board 1200 x 450 x 90mm is a high-quality, insulation board specifically designed to provide optimal thermal performance in cavity wall applications. Manufactured using PIR (polyisocyanurate) foam core with aluminium foil facings, this product ensures exceptional heat retention and energy savings. Its rigid structure and precise dimensions allow for easy installation in cavity walls, further enhancing the buildings thermal efficiency. Suitable for both new builds and refurbishments, the Unilin Cavitytherm Full Fill Board offers a reliable and cost-effective solution to meet your insulation needs.