The Celotex XR4130 General Purpose PIR Insulation Board is designed for high-performance thermal insulation in floors, walls, and roofs. Measuring 2400 x 1200 x 130mm, this rigid polyisocyanurate (PIR) board offers excellent thermal efficiency, making it ideal for both new build and refurbishment projects. Lightweight yet robust, Celotex XR4130 insulation board is easy to handle and install. Its foil facings enhance moisture resistance and overall durability. This general purpose insulation solution meets current UK building regulations and helps improve energy efficiency in residential or commercial properties.