Sectional doors are generally used in private residences, car park garages, underground garages, production warehouses, industrial warehouses. Such door systems are of great importance for closing such places and controlling those entering and leaving the building.
Sectional Door Systems made of separate panels that stand parallel to the garage ceiling and are lifted upwards. Sectional doors consist of three to eight sections fixed to each other with strong hinges. The wheels that allow the door to move up and down in the rail system fixed to the door frame and ceiling are fixed to the panel edges. Sectional doors are also called panel doors. The dimensions of the box can vary significantly from 1900 height x 1500 width to 3700 height and 9000 width. The maximum height and width of a sectional door is determined by the strength and material used to manufacture the door. Sectional Door Systems are usually actuated by a torsion spring system.