Germany – Construction work for school buildings – Sanierung Windeck-Gymnasium Bühl, Baustelleneinrichtung, Abbruch, Rohbau, Gerüst

Demolition work / 2,615 m² demolition of roof structures / 2,400 m² demolition of ground floor slab / 1,377 m² demolition of ribbed ceiling above ground floor and upper floor / 145 m³ demolition of foundations and frost aprons, under the ground floor slab / 950 m² demolition of precast cladding panels / 75 m² demolition of reinforced concrete wall / 267 m² demolition of masonry wall / Hazardous material remediation / 280 m separation of PCB-containing joint sealant, exterior / 105 m separation of PCB-containing joint sealant, interior / 2,615 m² separation of mineral wool insulation under roof covering / 3,250 m² separation of mineral wool-containing panels, suspended ceiling / 50 t disposal of old mineral wool, mineral wool / 1.1 t disposal of waste with high PCB content / Earthworks / 3,270 m³ excavation Indoor area, including transport on city grounds, radius. Approx. 1.5 km / 1,400 m³ excavation for temporary foundations + exterior area, storage on construction site for reuse / 6,000 t of excavated material, load class BM-0, loading, transport, and disposal including landfill fees / 21 replacement boreholes / 126 m of vertical boreholes, d=1,000 mm / 162 t disposal of drill cuttings / 30 m³ supply and installation of flowable fill in the pipe and backfill zone / shell construction / 377.5 m³ cast-in-place concrete foundations / 488 m³ cast-in-place concrete base slab and frost apron / 326 m³ cast-in-place concrete ceilings and walls / 210 m² exposed concrete formwork, SB 3 smooth / 262 m² exposed concrete SB 3, vertical, rough board formwork, in three different board widths, 8-14 cm / 2 precast reinforced concrete staircases Double-flight, 22 steps, 16/30 cm, SB3 / 2 units precast reinforced concrete staircase, single-flight, 22 steps, 16/30 cm, SB3 / 1 unit precast reinforced concrete seating step, single-flight, 8 steps, 48/90 cm, SB3 / Scaffolding / 2,135 m² external scaffolding for hazardous material remediation / 3,185 m² external scaffolding for shell...