Container units are also steel structure with standard dimensions of 2.44mx6m but can be modified to suit the clients requirements keeping the mode of transportation in view. Container units can be combined together to from larger areas. These are ideal for speedy camps that are planned to be moved to another site in time. The floor and roof frames are steel structures where as a steel frame with glass wool insulation and steel sheet as external cladding and internal cladding as cement board or chip board. These units are fire rated. Mobile container units can also be provided with wheels or skids.