The Kingspan Kooltherm K118 Insulated Plasterboard is a high-performance insulation board made of a 50mm layer of polyurethane, bonded to a 12.5mm layer of plasterboard. This makes it an ideal choice for wall insulation in both new builds and refurbishments, providing superior thermal performance compared to traditional materials. Measuring 1200x2400mm, each sheet covers an area of 2.88m². This premium quality plasterboard is designed for use in both residential and commercial applications where energy efficiency and sustainability are crucial.