Switzerland – Works for complete or part construction and civil engineering work – MP 3531_Neuerstellung/Erneuerung Grenzacherweg im Abschnitt Kohlistieg bis Bettingerstrasse_Baumeisterarbeiten

The subject of the procurement is the masonry works for the industrial plant measures of the Industriellen Werke Basel and the Wärmeverbund Riehen AG, as well as for the road construction measures of the municipality of Riehen. Road/plant construction (rounded quantities) Asphalt removal 13,000 m2 Gravel boxes 6,000 m3 Edge closures 2,600 m Base course 2,800 t Binder course 2,000 t Surface course 1,000 t Bus concrete slabs 3 units. Bus crossings 11 units. Renovation of inspection chamber entrances 30 units. Excavation 10,000 m3 Trench backfill 21,400 m2 Pit backfill 9,500 m2 Electricity; pipe block 1,000 m Electricity incl. house connections 170 m Water pipes supply lines 950 m Water pipes house connections 400 m District heating supply lines 360 m District heating house connections 400 m