Replacement of drinking water pipe and rehabilitation of combined sewer Gorkistraße / Löbauer Straße in 04347 Leipzig - Construction phase 1

1. Dewatering

- 260 m renovation (hose lining) MWK in egg profile 700/1050 B;

- 130 m renovation (hose lining) MWK in egg profile 800/1200 B;

- 120 m renewal of combined sewer in open construction (demolition: double pipe system DN 400/ DN 450; New construction (PP): single-pipe system DN 500, DN 600 and DN 800);

- 20 m demolition of stock DN 300,

- 20 m new construction DN 400;

- 4 pcs demolition of shaft structures DN 1000;

- 3 new shaft structures DN 1000;

- 1 St new shaft structure DN 1200;

- 5 pcs partial demolition of shaft structures DN 1000 made of masonry

- 4 St shaft structures DN 1000 restore, with precast concrete elements and installation of transition plates made of reinforced concrete (square) 1.80x1.80 [m];

- 1 piece of shaft structure DN 1000 restore, with precast concrete elements and installation of transition plates made of reinforced concrete (square) 2,00x2,00 [m];

- repair 12 shaft structures;

- 300 m rehabilitation of house connection lines in open construction;

- 60 m rehabilitation of house connection lines in closed construction; e

- static calculation for pipe liners according to DWA-M 144-3 or DWA-A 143-2;

- static calculations for new shafts;

- factory drawings for reinforced concrete transition slabs shaft structures;

2. Drinking water

- 170 m replacement drinking water pipe VW 100 GG in the same route in DN 300 GGG;

- 120 m replacement drinking water pipe VW 150 AZ in DN 200 GGG;

- 135 m replacement drinking water pipe VW 225 GG in DN 200 GGG;

- 105 m replacement drinking water pipe VW 125 GG in PE 225;

- 10 m new drinking water pipe DN 125 GGG;

- 22 m new drinking water pipe DN 150 GGG;

- 40 m new drinking water pipe DN 200 GGG;

- 76 m new drinking water pipe DN 300 GGG;

- 110 m new drinking water pipe PE 225;

- 24 St Umbindung Hausanschlussleitungen;

- 5 pcs new house connection lines in the thermowell;

- 200 m Verdämmen VW 200, VW 300;

3. Road construction

(The majority of the demolition work of the superstructure has already been carried out by upstream road construction work.)

- 50 m2 of asphalt demolition (25cm - 30cm);

- 60 m2 of pavement (partly with bituminous fastening);

- 100 m2 restoration of temporary pavement closure in asphalt;

- 1,500 m2 restoration of temporary ceiling closure ballasting;

- 40 m2 restoration asphalt ceiling closure (Bk 10);