Tenders Are Invited For Excavating And Earthmoving Work – Ahr Water Restoration, Subproject Adn421 Insul Location, Construction Phase 1

Excavating And Earthmoving Work – Ahr Water Restoration, Subproject Adn421 Insul Location, Construction Phase 1. The Aim Of The Project Is To Restore And Develop The Waters Of The Ahr In The Insul Area So That By Increasing The Water Corridor, More Retention Space Will Be Available For Flood Flows In The Future And Flood And Erosion Risks Will Be Reduced Up To An Hq100 Flow. Water Restoration Essentially Includes The Following Services: Foreland Removal • Clear And Utilize Plant Soil Cover • Remove Topsoil And Place On Rent • Loosen And Utilize Subsoil • Create Subsoil • Load And Apply Topsoil Slope Protection • Temporary Soil Excavation And Place On Rent • Create Subsoil • Slope Protection (System Of River Mattresses Filled With Stones And Separating And Filter Layer) Deliver, Assemble And Install • Close Excavated Areas With Intermediate Soil Adjustment Of The Bottom Slide Of The Hahnensteiner Mill To The Newly Modeled Foreland • Deliver And Install Bar Stones • Deliver And Install Rock For The Packing Layer Between The Bars • Deliver And Install Hydraulic Stones For Post-Bed Protection Adapt Shaft Structures To The New Foreland Level • Shorten Shaft Structures Made Of Prefabricated Concrete Parts By Removing A Shaft Ring To Carry Out Explosive Ordnance Detection