... , school, hospital, ect. Effective WidthWall panel: 950mm 1150mm Roof panel:750mm,760mm, 820mm,950mm,1050mmLengthCan be customizedThickness ... used as roof and wall panel in warehouses, factories, exhibition halls, prefabricated houses, container houses, steel structure ... PU rockwool color coated steel plate Sandwich Panel colourbond for roof wall fence prefab house and steel structure