The Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 70mm is a highly efficient insulation solution ideal for cavity wall applications. Manufactured by Unilin, this board is made from polyisocyanurate (PIR), known for its excellent thermal performance and low thermal conductivity. Its lightweight yet sturdy, measuring 1200mm in length, 450mm in width, and 70mm thickness. The board features a unique design that facilitates quick and easy installation while ensuring optimal insulation. This product brings together innovation, quality, and environmental sustainability, making it a reliable choice for your construction or renovation project.