The Unilin Thin-R PIR Insulation Board, measuring 50mm x 2.4m x 1.2m, offers high-performance thermal insulation for walls, floors, and roofs in both residential and commercial buildings. Manufactured using rigid polyisocyanurate (PIR) foam with low emissivity foil facings, this insulation board delivers excellent thermal resistance while remaining lightweight and easy to handle. Its thin profile maximises internal space without compromising on energy efficiency, making it suitable for retrofit and new build projects alike. The Unilin Thin-R PIR board ensures consistent performance and helps reduce heat loss, supporting improved energy ratings across various construction applications.