Tenders Are Invited For Sewage-Treatment Plant Construction Work – Osnabrück Sewage Treatment Plant Renewal Biology 1-2 Lot B1

Sewage-Treatment Plant Construction Work – Osnabrück Sewage Treatment Plant Renewal Biology 1-2 Lot B1. Construction Of A Construction Road And Construction Of The Construction Site Equipment - New Construction Of A Compressor Station In Solid Construction With A Green Flat Roof With Around 105 M² Of Floor Space And Around 445 M³ Of Converted Space, For The Installation Of New Compressors - Creation Of Supply And Exhaust Air Ducts Including Sound Insulation Baffles, Louvre Flaps And Exhaust Air Fans In The New Compressor Station - New Construction Of Approx. 350 M² Of Paths Gravel Lawn North Of The Aeration Tanks 1-2 And Approx. 100 M² Of Paved Areas In The Area Of The Compressor Station - Production Of 2 Partition Walls Made Of Strips In The Sub-Distribution, Sealing And Friction-Locking And To The Existing Structure - Renewal Of The Sealing Joints Of The Aeration Tanks 1 And 2 - Dismantling Of The Concrete Service Bridges On The Aeration Tanks 1 And 2 And Closing Of 23 Wall Openings After Dismantling The Concrete Service Bridges Reinforced Concrete, Closing 6 Wall Openings In The Aeration Tanks With Reinforced Concrete - Raising The Central Wall Of The Aeration Tanks 1 And 2 To Support The Service Walkway - Installation Of Profiled Concrete On The Corner Walls Of The Aeration Tanks 1-2 - Production Of 6 Reinforced Concrete Partitions In The Aeration Tanks, 4 Of Which Are Designed As Immersion Partitions And 2 As A Partition With An Integrated Drainage Channel - Laying Of Empty Cable Pipes In Predominantly Unpaved Area, But With An Intersection Of An Asphalt Road - Laying Of An Approx. 50 M Long Pe Protective Pipe For Precipitant Dosing Hoses Mainly In An Unpaved Area With An Intersection Of A Cable Route And An Asphalt Road