Public sewage system, Zadná

The project deals with the construction of public sewage system and branches, for new residential zone in for residential zone in the South-West of Stupava for individual construction of family houses in 37 lands.

Public sewage system with connections consists of:

• PVC pipeline DN300 with length 428,0 m (gravitational section),
• Connecting pipeline DN160, 20 pcs
• 13 pcs of maintenance sewage shafts DN1000 mm of precast concrete blocks with manhole DN600 mm and manhole cover DN600 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