Germany – Flood-prevention works – GuAu.3003 Tiefbauarbeiten BA1 Deich Auterwörth und Deich Hengersberger Ohe rechts

The subject of the procurement is the construction of the dike raising at Deich Auterwörth, the dike setback at Deich Hengersberger Ohe rechts (North) and the creation of sand lizard habitats. This includes earthworks, dike construction, cut-off wall, concrete and reinforced concrete works. Demolition works: - Removal and disposal of pitch-containing asphalt milling waste layer: approx. 620 m³ Landscaping works: - Topsoil removal and interim storage: approx. 60,000 m³ - Topsoil interim stored and covered: approx. 40,000 m³ - Topsoil disposal: approx. 20,000 m³ - Seeding works: approx. 100,000 m² Earthworks: - Construction of dike body (Zone 1 and 2) with supplied material: approx. 120,000 m³ - Construction of dike body (clay wedge) with supplied material: approx. 6,000 m³ - Dismantle and reinstall dike body: approx. 18,000 m³ - Construction of dike body with interim stored material: approx. 7,000 m³ - Construction of drainage filter: approx. 19,000 m³ - Construction of stone fill LMB 5/40: approx. 3,050 tonnes Road construction works: - Unbound dike crown path made of two gravel base layers: approx. 6,500 m³ - Asphalted dike rear path: approx. 6,600 m² ATS and approx. 3,000 m³ STS - Unbound dike rear path made of two gravel base layers: approx. 3,000 m³ Cut-off wall works: - Installation of sheet piling: approx. 35 m² - Construction of vertical cut-off wall: 6,500 m² Concrete and reinforced concrete works: - Head beam made of reinforced concrete: approx. 100 m³ - HWS wall made of reinforced concrete: approx. 23 m³