Germany - Construction work for pipelines, telecommunications and power lines
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Details
Provided by- Opportunity closing date
- 25 September 2020
- Opportunity publication date
- 31 August 2020
- Category
- 45231000: Co
- Value of contract
- to be confirmed
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Description
Road and canal construction works.
Main services to be provided: - approx. 260 m2 site road, gravel on fleece;- approx. 200 m2 paved areas;- approx. 465 m2 asphalt area, reconstructed (individual areas up to 120 m2);- approx. 1,300 m3 pipe trench excavation including disposal and backfilling;- approx. 1,500 m2 trench and excavation pit shoring;- approx. 590 running metres of dirty water and rainwater sewer up to DN 250 PP;- approx. 15 running metres of dirty water sewer DN 150 STZ;- approx. 41 running metres of rainwater sewer DN 300 SB (FBS quality);- approx. 42 running metres of RW storage sewer DN 800 SB (FBS quality);- approx. 42 running metres of storage sewer DN 500 SB (FBS quality);- approx. 8 running metres of uncontrolled horizontal ramming/pressing method steel pipe DN 300;- 4 pcs. Inspection chamber, DN 600 PP;- 2 rainwater chambers DN 1000-1200 StB (FBS quality);- 5 rainwater chambers DN 1000 StB (FBS quality);- 6 wastewater chambers DN 1000 StB (FBS quality);- approx. 60 running metres of drinking water pipes DA50 and DA 32;- approx. 60 running metres of KMR 2x65/160 mm (local heating);- approx. Lay approx. 60 running metres of 4xDA75 cable protection pipes;- Remove or dam up approx. 200 running metres of RW and SW pipes, up to DN 200 Special difficulties during construction: The work is to be carried out in relatively cramped conditions in two spatially separated schoolyards (construction phases) while primary school operations continue. The laying depth of up to 3.25 m partly requires a lowering of the groundwater table. Restricted freedom of movement due to tree population. Evidence required by the client with the tender: Proof of quality protection in duct construction RAL GZ 961: AK III, R, I, D or comparable external monitoring contract.
- Opportunity closing date
- 25 September 2020
- Value of contract
- to be confirmed
About the buyer
- Address
- Stadt Braunschweig – FB Bauordnung und Zentrale Vergabestelle Wendenring 1 Braunschweig 38114 Germany
- Contact
- martin.schilling@braunschweig.de
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