Tenders Are Invited For Underground Work Other Than Tunnels, Shafts And Subways – San. Sewage System, 3. Ba (11299001 / Wik, Heide, San. Des Sewage System)

Underground Work Other Than Tunnels, Shafts And Subways – San. Sewage System, 3. Ba (11299001 / Wik, Heide, San. Des Sewage System). 1. Earthworks - Soil Excavation, Pipe Trenches And Individual Excavations Up To 5 M Deep: Approx. 6,300 M³ - Supply And Install Soil: Approx. 3,000 M³ - Trench Shoring And Standard Shoring Up To 5 M Deep: Approx. 5,400 M² 2. Demolition Work: - Dismantling Drainage Channels Dn 200 - 700: Approx. 1,400 M - Dismantling Shaft Structures Up To Dn 1500 Up To 5 M Depth: Approx. 40 Pieces. - Decommissioning Of The Drainage Canal By Damming: Approx. 68 Sections With Approx. 33 M³ Of Backfill Concrete 3. Pipes And Shaft Structures: - Pp Pipe Dn 100-400: Approx. 1,800 M - Pp Pipe Dn 500-700: Approx. 100 M - Pe-Hd Pipe Dn 100-250: Approx. 160 M - Concrete Shaft Structures: Approx. 60 Pcs. 4. Surfaces: - Remove And Restore Concrete Roadways: Approx. 1,600 M² - Remove And Restore Small Pavements: Approx. 150 M² - Remove And Restore Asphalt Areas: Approx 200-300: Approx. 600 M - House Connection Liner Dn 200-600: Approx. 30 M - Partial Liners And Stainless Steel Sleeves Dn 150-700: Approx. 50 Pieces - Shaft Liner Dn 1000-1200: Approx. 180 M