Tenders Are Invited For Works For Complete Or Part Construction And Civil Engineering Work – Renovation Of The Appenweier Sewage Treatment Plant - New Construction Of Aeration Tanks, Technical Buildings And Secondary Clarification Tanks (Shell Construction And Civil Engineering Work)

Works For Complete Or Part Construction And Civil Engineering Work – Renovation Of The Appenweier Sewage Treatment Plant - New Construction Of Aeration Tanks, Technical Buildings And Secondary Clarification Tanks (Shell Construction And Civil Engineering Work). The Municipality Of Appenweier Operates A Mechanical-Biological Sewage Treatment Plant To Purify Wastewater From The Districts Of Appenweier, Urloffen And Nesselried. To Expand And Optimize The Sewage Treatment Plant, Another Aeration Tank, Two Secondary Clarifiers And A Technical Building Will Be Added. In This Lot, The Structural Part For The Construction Of The Expansion Of The Sewage Treatment Plants Is Tendered And Is Divided Into The Following Main Parts: - Dewatering With 22 Drilled Wells Including Well System And Drainage Dn100-Dn400 Of Up To 1,200 M³/H - Create Construction Road And Be Areas Up To 600 M² - Create Temporary Areas 250 M² - Excavation Of Earth Up To 4,500 M³ Including Recycling - Delivery And Installation Of Foreign Material As Soil Replacement Up To 2,200 M³ - Concrete For Buildings Up To 1,500 M³ - Reinforcement For Buildings Up To 140 Tons - Empty Pipes Dn 110-150 Up To 850 M Including Various Shaft Structures Up To 1,500 X 1,500 Mm - Delivery And Installation Of Ggg Pipes Dn 80 - Dn 600 Up To 110 M - Line Trenches For Underground Pipes And Empty Pipes Up To 170 M³ - Suction Dredging Work For Empty Pipes And Shafts Up To 100 M³