Entrance door for use as external or internal door in buildings has leaf whose internal wing is enclosed by door body

摘要

The door body (9) encloses an internal wing (3.5) of a leaf (3) as well as an insulating material (9.3). The internal wing covers a door section (9.5) and is fastened to an internal surface layer (9.1). An external wing (3.4) covers the door section (9.4) and is fastened to an external surface layer (9.2).