Renovation and extension of the Johann Peter-Hebel secondary school Roof sealing work Roof renovation Attachment/connecting bridge: 29.07.2022 - 26.08.2022 New expansion: 22.08.2022 - 16.09.2022 “Renovation of existing buildings” will take place in two construction phases:

1st construction phase during the school summer holidays 2022 (28.07.2022 to 10.09.2022) 2nd construction phase during the school summer vacation 2023 (27.07.2022 to 09.09.2023)

Thermal insulation 530 m² thermal insulation 700 m² roof sealing 700 m² fall protection 100 m²