The doors of the BUCHELE GLASS DELUXE series are characterized by their high sound insulation value of up to Rw,P 47 dB. The flush mounted look is extremely stylish. The sturdy, impact resistant security glazing may be used as highly sound insulating and transparent door for offices or meeting rooms as well as in testing or inspection rooms, studios and broadcasting centers, in industrial facilities, research institutes or clean rooms. Due to its basic depth of 70 millimeters the door may be used as exterior door and has an excellent thermal insulation. Lock, door closer, retractable bottom seal and hinges are invisibly hidden behind a black rim frieze and seem to be indiscernibly.