We offer a comprehensive range of industrial docking doors for exterior use that allow rapid unloading and loading of goods in the warehouse and despatch areas. our insulated sectional overhead door is available with either manual or electric operation. These doors are used in the private sector, industrial buildings and public utilities. There is a choice of specifications, finishes, operators and installation arrangements. As the door opens, the sections slide back under the ceiling. Torsion springs balance the door's weight, making manual operation possible. In addition to the standard lift track system, high lift, vertical lift, roof angle and low headroom track systems are also available.