Tenders Are Invited For Mvn Repair At The Crossroads To Otěvěk in Czech Republic

Work Detail

Send Price Offers By Post In A Sealed Envelope With A Description Of The Ř Rybniky - Do Not Open Until January 20, 2026 The Area Of Interest Is Located On The Se Edge Of The Cadastre Of The Municipality Of Žďár (Ra). Access To The Locality Is Via The National Road. The Reservoir Is Operated By The Municipality Of Žďár, It Is Not Subject To Rent. The Main Purpose Of The Reservoirs Is The Accumulation Of Water And Retention During Rainfall, And The Reservoirs Are Also An Important Landscape Element And Part Of The Village Architecture. Reservoir I. Is A Historical Reservoir With A Dike, An Earth Body, Next To The Crown Of The Dike Is A Regional Road. Mvn Is A Spring With An Inflow Of Excess Water From Retention Tank Ii. Water Reservoir Ii. Is A Historical Reservoir With A Dike, An Earth Body, Next To The Crown Of The Dike Is A Regional Road. So 01 – Removal Of Sediment Mvn I. The Removal Of The Sediment Will Be Carried Out After The Tank Has Been Drained And Any Continuous Inflow Of Water. Sediment (366 M3) Is Extracted In The Classic Way Using A Dump Excavator. After Drainage, The Deposited Sediment Is Spread According To The Configuration Of The Surrounding Terrain. So 02 – Release Of Mvn I. The Existing Closure Will Be Removed. The New Discharge Will Be Made With An Assembly Of Js 200 Flanged Fittings, A Sewer Valve, A Pvc Drain Pipe And Galvanized Welds Of The Outlet Comb And Overflow. The Assemblies Will Be Anchored To The Subsoil Using A Concrete Block. The Discharge Pipe Will Be Made Of Pvc Dn200, Length 14M. The Drain Pipe Is Pulled Into The Existing Bet 300 Culvert, Or Into The Body Of Communication. The Area Of ​​Plot 1717/1 (Sús Road) Is 0.5 X 6.6 M = 3.3 M2. So03 – Outlet Mvn I. The Existing Closure Will Be Removed. The New Discharge Will Be Made With An Assembly Of Js 200 Flanged Fittings, A Sewer Valve, A Pvc Drain Pipe And Galvanized Welds Of The Outlet Comb And Overflow. D6mm Holes (6 Pcs) Are Drilled In The Overflow Pipe, Through Which The Water Will Be Transferred To Mvn I. In A Reduced Way, So That The Retention Space Of Mvn Ii. Was Used For As Long As Possible. The Assemblies Will Be Anchored To The Subsoil Using A Concrete Block. The Discharge Pipe Will Be Made Of Pvc Dn200, Length 12M. The Drain Pipe Is Laid In An Open Trench In The Dam Body. If The Original Pipeline Is Found To Be In Good Condition During The Earthworks, The Solution Will Be Chosen Operatively According To The Situation. So 04 – Modification Of The Bottom Of Mvn Ii. The Removal Of The Existing Ruderal Vegetation In The Area Of ​​The Reservoir Will Be Carried Out. The Bottom Will Be Reprofiled, The Existing Drainless Pool In Front Of The Outlet Object Will Be Left As A Non-Drainable Volume To Preserve The Living Conditions For Hydrobiota. The Condition Of The Bottom Seal Is Assessed, Or It Is Supplemented With Mined Clay Or Bentonite. So 5.1 – Repair Of The Inlet Of Mvn I. The Existing Connecting Channel Between The Tanks Will Be Cleaned. The Bottom And Banks Will Be Fortified, Or Will Be Sealed With A Bentonite Mat, Which Will Be Embedded Behind The Bank Edges At A Distance Of Approx. 0.3 M To A Depth Of Min. 0.15 M So 5.1 – Repair Of The Inlet Of Mvn Ii. Reconstruction Of The Connecting Channel Between The Road Ditch And Mvn Ii Will Be Carried Out. The Bottom And Banks Will Be Fortified, Or Will Be Sealed With A Bentonite Mat, Which Will Be Embedded Behind The Bank Edges At A Distance Of Approx. 0.3 M To A Depth Of Min. 0.15 M. At The Beginning Of The Channel, A Gravel Trap Will Be Built From A Js 100Cm Ring, Height 0.5M, The Bottom Will Be Concreted With C30/37, Xf1, S3, Thickness 150Mm. The Ring Wall Is Cut According To The Need And Shape Of The Reamer.

Contact Information