Renewal of mixed water sewer, drinking water pipes, district heating pipeline, new rainwater sewer, renovation of traffic and ancillary facilities

Part 1 Hanseatic and University City of Rostock 760 m2 Take up asphalt pavement 1470 m2 Take up paving paving 660 m2 concrete slabs 590 m3 excavated soil 34 Making road drains 400 m3 of frost protection layer Create 370 m3 of gravel base layer 600 m2 Create asphalt support/cover layer 750 m2 of drainage concrete supporting layer Produce 860 m2 Produce natural stone paving 200 m2 of concrete block paving Make 1010 m2 of concrete slab paving Set 990 m of shelves (natural stone, concrete)

Part 2 Nordwasser GmbH new building RWK:

170 m RWK GRP pipe DN 1100/1200 4 pcs. GRP shafts DN 2000 180 m RW property connection cable DN 150 renewal MWK:

175 m MWK GRP egg profile DN 500/750 and 700/1050 4 pcs. GRP shafts DN 1200/1500 180 m MW land connection pipe DN 150 175 m MWK egg profile DN 700/1050 remove 3 pcs. Tangent shafts dismantling masonry TWL renewal: approx.

180 m TWL PE-HD 110 x 10 incl. Fittings 125 m TWL PE-HD 75 x 6.8 incl. fittings 5 pcs. Gate valves 6 pcs. Aeration and ventilation fittings 1 pc. Fire extinguishing hydrant 40 m house connection cable Da 32 to 50 25 m TWL GG DN 80 remove 10 m TWL GG DN 100 and remove 4 flushing hydrants

Part 3 Stadtwerke Rostock AG 300 m KMR 65/140 24 m KMR 50/125 28 pcs. KMR bend 65/140, 90° 1000/1000 6 pcs KMR bend 50/125, 90° 1000/1000 2 pcs district heating shaft HDW reporting system