Public Tender Vob/A Road Construction (Pre -Level Expansion), Wastewater Canal, Water Pipe, Rainwater Infiltration Systems . Canalization: Approx. 280 M Dn 200 Pvc-U Sewage Canal Approx. 7 Pieces Of Shafts Ft Dn 1000 Approx. 15 Of The Channel House Connections Rohrrigole: Approx. 60 M Of Rigoline Infiltration Tube Dn 300 Water Line: ... More