Tight steel doors are interior swing doors for closing walk-through openings in ventilation engine rooms. They consist of a frame with steel profiles, which can be equipped with anchors in the masonry. The tightness is increased by two lever locks.
Right and left design
width 600 mm height 600, 750, 900, 1200, 1500, 1700, 1800, 2000 mm
width 800 mm height 1500, 1700, 1800, 2000 mm
width 900 mm height 1800, 2000
width 1000 mm height 2000 mm
also in atypical dimensions
for a fee, the door is equipped with a lock and a handle.