Tenders Are Invited For Construction Work – Lt030049 Hoštka, Aš Malešov – Polepy, Vpš Hrušovany – Reconstruction Of Feeder

Construction Work – Lt030049 Hoštka, Aš Malešov – Polepy, Vpš Hrušovany – Reconstruction Of Feeder. The Subject Of The Sectoral Public Contract Is The Execution Of Construction Works Consisting In The Reconstruction Of The Feeder In The Village Of Hoštka – Malešov, Vrutice And In The Village Of Polepy. Reconstruction Of The First Part Of The Existing Water Supply Feeder - Discharge Line Z From Úv Malešov To Vdj Zahořany - In The Section From Aš Malešov Behind Road Ii/240 Near Hrušovan. As Part Of The Construction, A Dn 600 Ductile Iron Water Pipeline With A Total Length Of 3,147 M Will Be Laid In A 3,185.5 M Route (The Pipelines Will Be Preserved In Two Sections Repaired In 2023) Mainly In The Route Of The Existing Dn 600 Steel Pipeline, With The Exception Of The Úštěcký Potok Underpass And Part Of The Route On Land Plot No. 447/1, Where The Route Deviates Slightly From The Existing One. The Crossing Of The Stream Will Be Through A 14.5 M Long Dn 800 Steel Guardrail. The Existing Dn 1000 Steel Guardrails Will Be Used To Cross Roads Ii/269 And Ii/240 – Due To Their Age, It Is Assumed That New Dn 800 Guardrails Will Be Inserted In A Total Length Of 23.8M. 2 Sectional Chutes Are Designed Along The Route, Always With Two-Sided Desilting Of The Following Sections Through The Common Row A Prefab Dn 2000 Manhole Shaft And A Total Of 6 Air/Deaeration Valves (In Aš1 And In 5 Prefab Dn 1500 Manhole Shafts). The Pipes Of The Sewage Lines Will Be Made Of Pehd Dn/Od 225 Sdr 11 In A Total Length Of 32.5 M. Steep Sections Will Be Anchored By Locking The Connected Higher Pipe Sections. In The Place Of Directional And Height Fractures, The Pipeline Will Be Secured With Connections Secured Against Disconnection. Due To The Pressure Conditions, The Locked Sections In A Large Part Of The Route Will Be Made Of Pipes With A Two-Chamber Neck And A Weld. In The Course Of The Reconstruction, A Temporary Water Supply Pipe 2X Pehd Dn/Od 225 Sdr 11 Will Be Gradually Laid In A Total Of 5 Sections. Under Road Ii/269, It Will Be Laid In A Dn 500 Tunnel With A Length Of 15.7 M.