In section III of the maintenance measures, the old building of the central school building will be restored.

This again takes place in 3 subsections with the following measures:

- Phase A: demolition and renovation works in 2/3 of the basement, 3 rooms for the resumption of lessons in the east wing, the remaining basement remains construction site area; Early installation of the new elevator with technology shaft on all floors of the old building. This section has already been completed,

- Phase B: General renovation of the eastern half of the old building from the ground floor to the 3rd floor. Continuation of work in the basement,

- Section C: General renovation of the western half of the old building from the basement to the 3rd floor, completion of the basement.

Work on the roof and façade is carried out across sections during sections B and C.

984-97 Metalworking Windows / Doors, Section C

- Removal of window elements approx. 1.00 x 1.00m, wooden windows, 4 pieces,

- Aluminum window elements, multi-part, partly with segmental arch, 1 opening wing, approx. 1.40 x 1.80 m to 1.40 x 2.40 m, 8 pieces,

- Aluminum window elements, multi-part, with segmental arch, 3 opening wings, approx. 2.00 x 2.45m to 2.55 x 3.20m, 4 pieces,

- aluminum window elements, approx. 90x85cm, 3 pieces,

- Aluminum window element, fire resistant, approx. 90x85cm, 1 piece,

- Fall protection in front of the window elements,

- 2-winged outer door with skylight, approx. 2.50 x 3.20m, 1 piece,

- 2-winged outer door, approx. 2.25 x 1.80 m, 1 piece.