Renovation of traffic facilities, combined sewer and drinking water pipeline as well as new construction of rainwater sewer and district heating pipeline

Part 1 (HRO): Road construction

- 6.600 m3 Bodenarbeiten

- 4.210 m2 Asphaltflächen

- 130 m2 concrete ceiling

- 660 m2 vorh. Natural stone paving bonded, re-laid

- 500 m2 of small pavement bound

- 2,325 m2 concrete paving/slabs with bishop's cap

- 1,080 m gully from vorh. Stone

- 1,000 m vorh. Resetting natural stone shelves

- 875 m borders/knee belt railings

- 1,160 m empty conduit in accordance with DiGiNetz law

- 20 pcs installation of new street lights

Part 2 (North Water):

Drinking water:

- 310 m dismantling of TW pipeline DN 100 - 300,

- 345 m backfilling TW pipeline 150 AZ,

- 665 m renewal of TW pipeline DN 100 - 300 PE & GGG

- 45 m Rohreinzug TWL da 50 x 4,6 PE in vorh. TWL DN 100 AZ

- 2 excavation pits for relining measures

- 21 pcs. connection TW house connection line

Mixed water:

- 10 pcs. dismantling MW shaft DN 1000–1500 B

- 705 m dismantling MW sewer DN 300 - 650 B

- 705 m new construction pl. MW sewer DN 300 - 600 in cut-and-cover construction

- 15 pcs. new building pl. MW shaft DN 1000 PC

- 6 pcs. new building pl. MW shaft DN 1200 - 1500 pcs

- 1 piece of unification and crash structure made of polymer concrete

- 32 pcs. Renewal of MW connection line DN 50–250 in cut-and-cover construction

- 8 pcs. rehabilitation of MW connection pipe DN 50–250 by pipe lining

Rainwater:

- 620 m new building pl. NSW sewer DN 600 - 1200 GRP in cut-and-cover construction

- 62 m new building pl. NSW sewer DN 300 - 400 B in cut-and-cover construction

- 14 pcs. new building pl. NSW shaft DN 1200 - 1600 GRP

- 1 new building pl. NSW fall shaft DN 2000 GRP

- 4 pcs. new building pl. NSW shaft DN 1000 B

- 40 St. Neubau NSW-Grundstücksanschlüsse DN 150 PVC

Part 3 (SWR AG): District heating

- 120 m KMR 50/125

- 350 m KMR 65/140

- 220 m KMR 80/160