Public sewage system
The project deals with the construction of public sewage system and branches, for new residential zone in a new exclusive district of Stupava, for individual construction of family houses in 28 lands.
Public sewage system with connections consists of:
- PVC pipeline DN300 with length 517,08 m (gravitational section),
- Discharge pipeline 36×3,8 mm – length 113,7 m + 2x pump Grundfos
- Connecting pipeline DN150, 28 pcs PVC DN 160
- 16 pcs of maintenance sewage shafts ø1000 mm of precast concrete blocks with manhole ø600 mm and manhole cover ø600 mm.
- Pipeline is placed on compacted sand sub-base in a trench of width 1 m secured with shoring and backfilled with sand to the height 30 cm above the pipeline