Perform demolition and construction work.

- Construction site equipment in general, including stock 1.00 psch,

- Concept for structural safety measures, incl. Statics 1,00 St,

- demolition BT 3 staircase 1.00 psch,

- Reinforced concrete walls, pillars, columns and beams break off 296.82 m3,

- Load-bearing solid and perforated brick masonry walls up to D approx. 36.5 cm 250.00 m 3 .

- Removal and disposal of a wood wool lightweight panel 630.00 m 2 .

- stop concrete block steps or pick them up and dispose of them 25.00 m,

- Remove and dispose of metal-glass elements with opening blades 45.00 m 2 .

- Remove and dispose of steel lattice frame walls 20.00 m 2 .

- dismantling boiler system Buderus Logano plus SB 615 1,00 St,

- dismantling boiler plant Buderus Logano GE 515 1,00 St,

- dismantling passenger lift 630 kg 2.00 pcs,

- dismantling passenger lift 1000 kg 1,00 St,

- Excavation to expose KG outer wall / floorpl., Bkl. 3-5, dispose of 50.00 m 3 .

- Backfilling and compacting, delivery material 40.00 m 3 .

- Foundation cushion / base layer, d = 25 cm 7.00 m 3 .

- Multi-strength foundation cushion / base layer, d = 15 cm 3.00 m 3 .

- Base plate supplementation, trunks, d = 1.2 m, KG area 13.00 m 3 .

- Ceiling of new stairwell core, trunks, d = 16 cm 510.00 m 2 .

- Ceiling of new staircase core, (podiums and others), trunks, d = 25 cm 320.00 m 2 .

- staircase, inside, tr., 8 Stg. 175/280 mm, d = 20 cm, b = 1.40 m 21.00 pc,

- Formwork ceilings, smooth, h to 2.80 m 510.00 m 2 .

- Formwork ceilings, podiums, smooth, h to 2.80 m 320.00 m 2 .

- Beam, b / h 25/35 cm, smooth 52.00 m,

- Formwork joists up to 1000 cm 2 75.00 m 2 .

- Stb. walls, d = 25 cm 1 330.00 m 2 .

- Formwork, smooth, for solid walls, two-headed, wall height up to 4.20 m 340.00 m 2 .

- Formwork, smooth, for solid walls, two-headed, wall height up to 2,80 m 990,00 m 2

- Allowance for formwork for structural matrices made of PUR 35.00 m 2 .

- Rebar 96,00 t,

- Reinforcing steel for prefabricated parts (laid in the factory) B 500 3.00 t,

- special reinforcement, bend-back connections, walls 360.00 m,

- Structural steel mesh support baskets 1 500.00 kg,

- Subsequent reinforcement connections, D = 10 mm 580,00 St,

- Kimmschicht Wandfuß Kimmst. d up to 30 cm, IW 240,00 running meter,

- Sand-lime brick masonry d = 24 cm, AW + IW, load 650.00 m 2 .

- Parting line, mineral wool plates, d = 100 mm 740.00 m 2 .

- Sealing of concrete floors 720,00 m 2 ,