Construction Work for Rathaus Spandau Roof Renovation

The project aims to renovate the roof structure of the historic Rathaus Spandau building, specifically the 3rd and 4th floors. The work on the 3rd floor includes concrete restoration of the mansard roof areas, renovation of dormer structures, installation of new windows, and reinforcement of the ceiling with a steel structure, along with the renovation of floor and wall coverings. On the 4th floor (attic), the tasks involve restoring the wooden roof structure, installing new roof windows, renewing the roof covering, and converting the space into offices. The general description of the services required includes: - Renovating existing doors on the 3rd floor according to the buyer's specifications, ensuring compliance with heritage and fire protection standards, and making them functional and lockable. - Supplying and installing new steel frame doorways with wooden door leaves on the 4th floor. - Reproducing historical wooden doors that meet fire protection requirements.