Tenders Are Invited For Construction Work For Water Projects - Galerie Damenée De Lavey - Controls And Sanitation 2025

Construction Work For Water Projects - Galerie Damenée De Lavey - Controls And Sanitation 2025. A Lava Hydroelectric Lusine Lusine Stop, With Emptying Of The Damenée Gallery, Is Scheduled Between October 3 And November 28, 2025. Taking Advantage Of This Interruption, The Industrial Services Of The City Of Lausanne [Sil] Provide For The Repair Of The Concrete Of The Raft Of The Gallery Of 7.75 M In Diameter. Lample Of The Repair Work To Be Carried Out Depend On A Share Of The Observations Made During The Visit To The Louverture Of The Gallery And, In The Other Way, The Current Repair Work. To Date About 60% Of The Raft Of The Gallery, Over A Total Length Of 3,850 M, Have Already Been Repaired During The Campaigns Of 1984, 1989, 1997, 2005, 2011 And 2018 But Sections Could Possibly Require New Times. Different Types Of Repair Work Are Envisaged: - Punctual Ranges, At Low Volume, On Limited Surfaces, With Mortar Sika Monotop 412 N Or Similar Supplemented By A Layer Of Mortar Wear Sika Abraroc Or Similar; - The Filling Of Raft Zones With Holes/Erosions Of Large Volumes With Concrete 0/16 Cem 350; - The Widening Of Large Surface Zones, With Strong Abrasion, With Mortar Sika Monotop 412 N Or Similar Set Up By Gunting In One Or Two Layers. - Protection Against Lerosion Of Large Area Areas With A Layer Of Mortar Wear Sika Abraroc Or Sika Kanal-820 Or Similar. At The Same Time, Around Twenty Carrots Will Be Taken From The Gallery Coating, Mainly On Cap, For Monitoring The Quality Of Concrete.