Civil Engineering and Pipeline Construction for Joint Project Taschenberg Nordhausen, Section 2.2

Civil engineering and pipeline construction for district heating and water lines, civil engineering for electricity and gas lines, restoration of road surfaces, and reconstruction of public transport stops: Site setup (1 lump sum), traffic safety (1 lump sum), auxiliary services (1 lump sum), SiGeKo (1 lump sum), evidence preservation (1 lump sum), de-mining (1 unit). The district heating expansion includes 800 t frost protection layer, 425 t asphalt paving, 120 m² natural stone paving removal and re-laying, 700 m trenching, 1,400 m KMR transport pipeline DN40…DN200, 150 units KMR fittings and valves DN 40…200, 400 units KMR sleeves and PE mounting parts DA110…315. The reconstruction of the drinking water pipeline involves 850 t frost protection layer, 305 t asphalt paving, 225 m² natural stone paving removal and re-laying, 660 m trenching, 660 m PE100-RC pipes, SDR17, da63…da180, 82 units PE100 fittings DN50…DN150. Earthworks for the renewal of the electricity supply comprise 160 t frost protection layer, 27 t asphalt paving, 150 m² unbound road surfacing, 310 m cable trench. Earthworks for the renewal of the gas supply comprise 360 t frost protection layer, 105 t asphalt paving, 240 m² road surfacing, paving, slab coverings, 320 m pipe trench. Road construction, bus stop, lighting, and plantings include 690 t frost protection layer, 440 t asphalt paving, 440 m curb system, 330 m gutter system, 560 m² concrete paving, 240 m cable trench for the lighting system, 12 units lamp locations, 1 unit double-sided bus stop. Partial awarding of components is not foreseen.

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