The overall project is divided into two construction phases, which will take place from 2023 to 2027 at

can be implemented during ongoing operations.

The project is divided into two construction phases:

BA I: In the first construction phase, a two-storey building will be built in front of the existing west wing.

New building, whose basement is open due to the hillside location as an open

All-day area can be used fully.

BA II: At the beginning of the second construction phase, the existing west wing will be demolished,

then the east wing was completely renovated and extended on the north side.

According to BAII: After the end of BA II and occupation of the renovated existing building, the

Interim adjustments in the basement of the new building were dismantled and the

final condition. The teacher's residence is demolished.

Creation of a concrete shell as part of a concrete-timber hybrid construction. The work includes:

the construction of the complete basement including a connecting corridor to the

Existing building, as well as partial construction of the ground floor:

Also included are the sewer work necessary for the new building.

Dismantling work on outdoor facilities: at approx. 650 m

Excavation building: approx. 4200 m

Insulation work floor slab: approx. 600 m

Base plate: approx. 600 m

Floor slabs: approx. 800 m

Walls: approx. 650 m

Insulation work walls: approx. 230 m

Prefabricated staircase: 1 piece

Electrical insertion: approx. 500m installation pipes

Underground pipes dirty water inside: approx. 80m

Ground pipes dirty water outside: approx. 110m

Ground pipes Rainwater outside: approx. 230m

External dimensions of new building: approx. 25 m x 23 m; ridge height at approx. 11.30 m above ground level

at the basement, eaves height at approx. 8 m above ground level at the basement.