The Mannok Therm PIR Insulation board is a high-performance, rigid thermoset insulation board designed for enhanced thermal efficiency in building applications. Measuring 2.4m x 1.2m with a thickness of 50mm, this board is manufactured from polyisocyanurate (PIR) foam and features aluminium foil facings on both sides for added durability. Its an excellent solution for improving energy efficiency in your building projects, providing excellent heat retention and reducing the need for additional heating systems.