Polyisocyanurate (PIR) is a high-performance rigid foam insulation known for its outstanding thermal insulation, fire resistance, and durability. Made from a CFC-free isocyanurate or polyurethane foam, PIR insulation is available in various thicknesses (20 mm to 200 mm) and densities (35 to 80 kg/m³). Suitable for a range of building applications, PIR provides reliable and energy-efficient insulation solutions for diverse environments.