Carpentry - interior doors.

Carpentry work - interior doors:

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

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 focus of the intended tender is the following work:

37 internal doors with metal frames and door leaves made of wood-based materials, 30 of them with soundproofing and 4 with fire protection requirements

1 steel cellar door with fire and smoke protection requirements.