... is widely used as office, meeting room, dormitory, shop, booth, toilet, storage, kitchen, shower room and so on.1, Container house ... or Rock wool as heat insulation material.3, All the components are standard and prefabricated with the advantage of assembling and ... ..5. Heat-insulation:The walls and roof boards are all double-side color steel sandwich panel( polystyrene, polyurethane , or rock wool ...