Extension of component D 5th and 6th floor

1 St. Lüftungsgerät

approx. 800 m2ventilation duct + fittings

approx. 600 running meters spiral duct with fittings

approx. 90 supply and exhaust air valves

ca. 20 St. Zuluftgitter

4 St.Kulissenschalldämpfer

2 St.Wetterschutzgitter

20 St.Brandschutzklappen

4 St.Rauchauslöseeinrichtung