Warmline XPS is an insulated plasterboard is extruded polystyrene foam insulation which is bonded to thick plasterboard.
It is available in several different thicknesses and sizes; please see the drop-down menu for the full selection to suit your needs and only available in squared edge.
This use of extruded polystyrene bonded to plasterboard provides a better resistance to the natural elements than expanded polystyrene.
This product also provides a vapour control layer to help control the level of condensation. This product can be used as an equivalent to Gyproc ThermaLine Plus.