Fire - and smoke shut-off device and method for fire - and smoke tight installation of a fire - and smoke shut-off device in a wall

摘要

The object of the invention is a fire - and smoke shut-off device (10). The fire-resistant element has a frame (11) and a pivotable shut-off element (13), around which a casing part or tube (12) is located. The sleeve element or tube (12) is formed by a passage opening (e) of the bottom portion (11a₁) of the casting frame (11) guided.