The Siniat GTEC Plasterboard Thermal PIR Tapered Edge is a high-quality insulation board designed to provide superior thermal performance. Measuring 2400 x 1200 x 37.5mm, this plasterboard is ideal for both new build and refurbishment projects. Made by Siniat, a leading manufacturer in the industry, the product combines plasterboard with an attached layer of PIR insulation to offer an efficient, two-in-one solution for thermal insulation and dry lining.