GTEC Thermal PIR is suitable for refurbishment or conversion projects that require an upgrade to thermal performance An additional vapour control layer reduce the risk of condensation. This product comes in a range of thicknesses between 35-60mm and is b onded to polyisocyanurate foam . It prevents condensation and is only aviailable in tapered edge. Pack Qty 1 Type Insulated Plasterboard Feature Thermal Coverage 2.88m2 Board Size 2400mm x 1200mm Length 2400mm Width 1200mm Thickness 37.5mm Series GTEC Thermal PIR