Germany – Secondary school construction work – Dachabdichtungsarbeiten

- 850 m2 bituminous sealing of the base slab

- 70 m2 bituminous sealing of base slab installation pits

- 70 m2 bituminous sealing of ceiling installation pits

- 680 m2 primer and vapour barrier on concrete base slab and ceiling

- 75 m2 vapour barrier on solid wood ceiling

- 755 m2 sloped insulation made of wood fibre insulating material

- 70 m2 thermal insulation made of XPS

- 755 m2 two-layer bituminous sealing on wood fibre insulation

- 180 m2 plastic sealing on OSB3 boards

- 145 m2 two-layer bituminous sealing on STB ceiling

- 755 m2 extensive roof greening

- 100 m2 extensive roof greening V2

- 120 m attic sheets and finishing profiles

- 200 m2 sheet metal double standing seam roofing

- 1 unit flat roof securing system