Germany – Sewer construction work – Löberstraße, Puschkinstraße-Stauffenbergallee, 3rd construction phase and emergency drainage – Complex civil engineering

Opportunity description

Lot 1: LT 02 Wastewater disposal and LT 23 EMSR, Lot 2: LT 08 Road construction and LT 11 Open-space landscaping LT 01 General services for Lot 1 and Lot 2 Lot 1: LT 02 Wastewater disposal and LT 23 EMSR, Lot 2: LT 08 Road construction and LT 11 Open-space landscaping Lot 1 Wastewater disposal and EMSR LT 02: Wastewater disposal - Conversion of a separation and throttling structure incl. 4 units: creation of new and closure of existing access openings, renewal of all equipment technology including bypass line and throttle line in DN 300 stainless steel with fitting and dismantling pieces, 2 DN 300 knife gate valves as shut-off valves in both lines, 1 inverted-siphon electromagnetic flow meter with control valve in the throttle line, 1 bilge pump, 1 pipe ventilator, lighting, etc. - Construction of a reinforced-concrete gate-valve chamber structure, - Construction of a reinforced-concrete cover hood/safety structure for a piped watercourse, - Civil engineering work for laying DN 200 and DN 300 gas pipelines, - Civil engineering work for DN 250, DN 300 and DN 400 GGG drinking-water pipelines, including earthworks, wastewater diversion, various demolition and conversion measures in the existing structures, and traffic management and safeguarding accompanying construction for all work. LT 23: EMSR technology for a separation and throttling structure Lot 2 Road repairs LT 8: - 7 road drains, 50 m DN 150 PP pipe, 80 m DN 110 empty cable conduit, - 2 cable-pulling chambers, - For traffic-signal system: 5 foundations, 2 cable chambers, 55 m DN 110 empty cable conduit, - For carriageway: 985 m² asphalt base course d=12 cm, 985 m² asphalt binder course d=6 cm, 1370 m² asphalt concrete d=4 cm, - For cycle path: 130 m² asphalt base course d=8 cm, 130 m³ asphalt concrete d=3 cm - 240 m concrete curbs, 42 m paved gutter made of the contracting authority's large slag paving stones, - 15 m of the contracting authority's granite curbs, 17 m Kassel crossing curbs, 125 m granite edging stones, - 280 m² concrete slab paving, 125 m² small granite paving stones, 115 m² concrete paving, - 7 m² anthracite ribbed slabs, 6 m² anthracite tactile paving slabs, - 14 new traffic signs and road markings LT 11: - Place 350 m² topsoil, sow 225 m² lawn, 125 m² mulched area, - 50 m² slope stabilization with jute fabric, protection for existing mature trees, - Plant 310 ground-cover plants, including completion and establishment maintenance LT 01 General services for Lot 1 and Lot 2 Procedure: open. Review the original TED notice for the complete requirement, lots, amendments and attachments.