Tenders Are Invited For Sewer Construction Work – Rehabilitation Of The Visitable Sanitation Collector And Its Ancillary Works - Quai Lassagne Collector - From Place Louis Pradel To Place Chazette

Sewer Construction Work – Rehabilitation Of The Visitable Sanitation Collector And Its Ancillary Works - Quai Lassagne Collector - From Place Louis Pradel To Place Chazette. This Is A One-Off Operation. The Work Concerns The Rehabilitation Of Visitable Collectors And Associated Connections On Quai Lassagne (From Place Chazette To Place Louis Pradel). The Objective Being, For Existing Structures To Restore Their Mechanical Characteristics Adapted To The Surrounding Constraints, And To Improve Hydraulicity. This Operation Concerns The Carrying Out Of The Following Work On The Collector: - Preparatory Work: > Hydrodynamic Cleaning; > Cleaning Of Facings; > Treatment Of Cracks And Water Leaks. > Installation Of A Pumping Device To Maintain Continuity Of Service In Dry Weather - Reinforcing Bending Of The Structure During The Works Phase - Concrete Spraying: > Wet Coating Spraying; > Wet Spraying Of Fiber-Reinforced Concrete; - Occasional Repair Of The Slab Using Concrete/Mortar Poured In Place. - Civil Engineering Works > Detailed Study Of Temporary And Definitive Works > Earthworks And Shielding > Water Table Depletion/Drawing Works Including Waste Management > Civil Engineering Creation Works