... sheet as outer side, fireproof polyurethane foaming, it is adhered to the outer steel sheet with super glue. It is the ... sandwich panel: 950mm Roof sandwich panel: 960mm Other specification according to client's request. Fireproofing, heat insulation, sound insulation Packing: ... , Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe rock wool sandwich panel for prefab house