The Unilin Pir Floor is a high-quality insulation solution with excellent insulating properties. It features Unilin Hytherm Insulation, which provides superb insulating capability. The long-term performance of this product is ensured by the gas-tight foil facings. Suitable for use in floors, walls, and roofs, this product is a reliable choice for your building insulation needs. It measures 8' X 4' in size, making it a convenient fit for various applications.