Tenders Are Invited For Construction-Site Supervision Services – Repair Of The Chamber Walls At The Ruhr Lock Raffelberg Local Construction Supervision

Construction-Site Supervision Services – Repair Of The Chamber Walls At The Ruhr Lock Raffelberg Local Construction Supervision. The Ruhr Lock Raffelberg Is Located In The Area Of ​​Responsibility Of The Wsa West German Canals Duisburg Location. The Surfaces Of The Solid Components Of The Ruhr Lock Raffelberg Are In Some Cases Significantly Damaged, Especially In The Lock Chamber. Furthermore, The Niche Bollards Are Damaged And Can No Longer Be Used: Most Of The Pins Were Dismantled In 2011 For Traffic Safety Reasons. The Unrestricted Safety And Ease Of Shipping Traffic Are No Longer Guaranteed. The Upper Head And The Chamber Block 7 Are Made Of Modern Reinforced Concrete And Are Virtually Damage-Free. The Basic Goal Of The Repair Of The Chamber Walls (Blocks 1 To 6) And The Lower Head Is To Ensure That The Raffelberg Ruhr Lock Can Continue To Operate Safely Until The End Of Its Planned Useful Life In 2069. The Following Measures Will Be Carried Out In Detail: Repair Of The Chamber Walls, Repair Of The Bollards, Elevation Of The Level, Renewal Of The Equipment (Ladders, Edge Protection, Retaining Brackets, Bollards), Renewal Of The Shock Beam, Securing The Chamber Walls With Anchors And Inserting New Base Beams As Well As Creating 2 Crane Installation Areas. External Construction Supervision Is Required For This Service. In Addition To On-Site Construction Supervision, The Service Also Includes Invoice And Addendum Processing. Further Information Can Be Found In The List Of Services.