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.

Trockenbauarbeiten:

Ceiling cladding fire resistant under wooden beamed ceilings 1 500 m 2 .

Ceiling cladding fire resistant for top wooden beam ceiling 615 m 2 , incl. thermal insulation, vapor barrier

Ceiling breakthroughs through wooden beamed ceilings, circumferential clothing, retaining strips, etc., 35 pieces

Fire protection clothing various beams and girders, 350 m 2

Fire protection clothing for steel girders of cap ceilings, 280 m

Upgrade GK walls 150 m 2

Non-load-bearing partition walls, partly fire protection, sound insulation, 370 m 2

Installation walls, multi-shell, various dimensions, 17.5 m 2

Attachment shells freestanding, various heights, various dimensions, some GKI, 420 m 2

UA profiles for attachment shells 470 m,

Front panel in front of plastered walls, CD profiles, 1-ply planked, partly GKFI, 55-70 mm, fixed to the wall, 1 500 m 2

Front shell against plastered walls, with corrosion protection and cement. Plates, 400 m 2

Attachment bowl under vaulted ceiling in corridors, 410 m 2

Suspended ceilings GK, some acoustics, perforated, 2,450 m 2

Suspended ceilings, mineral wool panels, some acoustics, various suspension heights, 415 m 2

Hygienic ceiling, grid, for school kitchen 80 m 2

Edge frieze made of plasterboard or cement. Plates 95 m 2

Ceiling jumps 310 m

I30 channels horizontal or in vault 65 m 2