Metal construction windows and doors.

Metal construction windows and doors:

The Droste-Hülshoff-Gymnasium (DHG) in Rottweil was built in 3 phases in 1959, 1965 and 1979 as a reinforced concrete skeleton structure with ribbed ceilings and wall infills in masonry on a hillside plot.

Construction sections I and II (together approx. 3,200 sqm GFA) are to be completely renovated in 2020-2022, the corresponding work is the subject of this tender. The construction sections will be cleared and renovated one after the other, BA II 2020 until early 2021 and BA I afterwards until mid 2022.

A replacement building for BA III will then be built (2022-2023) and finally BA III will be demolished. This work will be advertised separately at a later date.

The main aim of the proposed tender - passenger elevator - is as follows:

- approx. 100 m 2nd Fire protection door systems T30-RS;

- approx. 70 m 2nd Steel windows and outside door layers.