Applications > Application > Walls > Insulated Drylining > Mechanically Fixed Mechanically fixed Insulated plasterboard for mechanically fixed dry-lining. This product is ideal for renovating or refurbishing solid wall properties, timber frame buildings and loft conversions. Kooltherm K18 Insulated Plasterboard Insulated dry-lining plasterboard for mechanical fixing Read More about Kooltherm K18 Insulated Plasterboard