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The work will consist of the construction of:The water and sewage installations:— Pipeline installations open ditch DN800 water PE100 SDR13.6 DN L=3900m with mostly on site foundations/fillings and a ditch depth between 2.0 til 3.2m. Approx. 170m with a geonet on a crushed stone bed and refilling with light filling.— Pipeline installations directional controlled drilling DN800 water PE100 SDR13.6. 2 drilling places with a total of approx. 100m. 1 road junction Gardermovegen and slope approx. 80m, 1 road junction Aurvegen 20m.— 10 airing manholes DN2000 BTG.— 2 anchornig blocks cast on site (LxBxH=2.1m x 2.1m x 1.7m)— 1 concrete wall (LxBxH= 0.34m x 2.5m x 1.5m) for transition PE/existing cast iron pipe. (existing 700mm).Other work:— Conduits 3 x40mm PE for fibre in a water and sewage ditch, length 3900m.— Conduits 3 x50mm PE for fibre (drawing when drilling) length 300m.— 10 conduits for fibre.— Re-establishment of a forestry track length approx. 1.3km.— Provisional site roads— Re-establishment of two exits that are to be crossed over. One gravel and one somewhat larger asphalted exit.