Germany - Construction of stormwater tanks

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Details

Provided by Open Opps
Opportunity closing date
16 April 2020
Opportunity publication date
12 March 2020
Category
45232454: Rain-water basin construction work
Value of contract
to be confirmed
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Description

Construction work:- approx. 1 800 m2 construction road; - approx. 9 200 m2 construction site clearing; - approx. 9 200 m³ Mubo excavation; - approx. 29 500 m³ excavation/pipe trenches; - approx. 7 000 m2 soil profiling; - approx. 150 m drinking water pipe DN 350 GGG; - approx. 150 m sewerage GFK DN 1200; - approx. 40 m sewerage GFK DN 2400; - approx. 110 m sewerage SB 3 000 x 1 500 mm; - 2 pcs. prefabricated shafts (4.4 m x 2.5 m x 2.9 m/ DN 2500); - approx. 1 950 m2 back-anchored bored pile wall; - approx. 600 m2 sheet pile wall; - approx. 2 850 m2 linear shoring; - approx. 6 150 m³ reinforced concrete work/sloping concrete; - approx. 8 200 m2 wall and slab formwork; - approx. 820 t reinforcement; - approx. 13 safety access ladders; - approx. 14 manhole covers, >= 1 m x 1 m; - approx. 900 m2 of road and path construction; - approx. 310 m of fencing; - overpumping capacity for tying work approx. 300 l/s.Main equipment:- 2 submersible motor pumps, Q = approx. 50 l/s; - approx. 10 m of pipeline DN 600, stainless steel; - approx. 30 m of pipeline DN 150, stainless steel; - approx. 30 m of pipeline DN 710, stainless steel (ventilation); - approx. 5 m of pipeline DN 400, stainless steel (ventilation); - approx. 25 m pipeline DN 100, stainless steel (ventilation); - 6 flush flaps, w x h = 2.8 m x 0.4 m with hydraulic control; - 20 m coarse screen; - 6 fans; - 1 backwater flap, 3 000 x 1 500 mm.EMSR technology:- 1 feed meter connection column; - 2 outdoor control cabinets main distribution RÜB; - 1 pump control with 2 emptying pumps; - 1 pump control with 2 emptying pumps; - 1 pump control with 2 emptying pumps Outdoor switch cabinet sub-distribution breakwater pump (1 pump), valve shaft (6 flaps); - 1 pc. continuous level measurement radar; - 1 pc. combined flow rate measurement (level, flow velocity); - 8 pcs. limit level measurement (conductive, float switch); - 1 pc. Automation system (PLC) with decentralized periphery; - 1 pc. extension control system iFix, extension fault indication system AIP; - exterior lighting dog sports ground and RÜB; - approx. 1 600 m cable and lines; - lightning protection, grounding, potential equalization.

Opportunity closing date
16 April 2020
Value of contract
to be confirmed

About the buyer

Address
Stadt Weimar, Stadtverwaltung für Eigenbetrieb Kommunalservice Weimar Schwanseestr. 17 Weimar 99423 Germany
Contact
ausschreibung@stadtweimar.de

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