The construction project is the 2nd construction phase of the "General renovation of the community center Langwasser", which mainly involves indoor work. In the first phase of construction (2010-2013), a second structural rescue route from the upper storey construction and the outer shell (roofs, window doors, walls) of the main building (without Nebengebäude3) were energetically renovated. The community center (GLW for short) consists of a predominantly single-storey main building, which is only partly basement and partly two-storey. Separately accessible are 3 outbuildings.

- a total of approx. 125 interior door elements, including

- Interior doors with steel frames with and without fire protection approx. 118 pcs,

- Interior doors with wooden frames with and without fire protection approx. 7 St.

- automatic drives,

- Locking systems.