The Gyproc ThermaLine PIR Board Tapered Edge is a high-performance, insulated plasterboard that measures 2400 x 1200 x 53mm. This board is designed for dry lining and insulating in one operation, reducing installation time and costs. Its equipped with a PIR (polyisocyanurate) foam insulation layer, which provides excellent thermal performance. The tapered edge allows for easy jointing and a seamless finish when applied to walls or ceilings. Ideal for both new builds and refurbishment projects.