DOOR ENERGY are carried out under the construction of the door DL1.1 or DC3.1 in single or double-leaf of galvanized and used in the public (mainly in the energy sector) in which high security is required and effective ventilation. A characteristic feature of the door energy are air vents that can be made in the form of solid or as blind embossing, from a small area at the bottom or top part of the wing to full-surface.