Expanded Polystyrene Sandwich panel, also called composite panel, is a cost efficient prefabricated roofs element. Sandwich panels can be used not only in facades and roofs but also in compartmenting structures, partition walls and ceilings. Typical applications are industrial and commercial buildings, sports facilities, warehouses and power plants. The panel is also suitable for use in construction for the food industry and for demanding clean room applicationsVersatility enables a wide range of architectural solutions Sandwich panels have two colour coated steel sheet layers bonded to an inner insulation core between them. The insulating core can be mineral wool, polyurethane, polyisocyanurate, or polystyrene

polyurethane foam sandwich panel