Double Layer Insulated Cabins / Rooms are water-proof, termite proof, fire-resistant in nature and available with permanent finish. Engineers Combined Porta Huts supplies Double Layer Insulated Cabins / Rooms. Engineers Combined Porta Huts offers diverse types of roof for top buildings, industrial sheds, insulated cabinets, guard cabins, insulated rooms, cabins, security guard cabins etc. Double Layer Insulated Cabins / Rooms are suitable for the most difficult climatic/physical conditions.