Contract notice: Construction work for gas Tender - 26862818

Object of the contract
Construction work for gas pipelines
Description: Contract notice: Construction work for gas pipelines
Authority Type: Other
Contact Nature: Works
Procedure: Competitive procedure with negotiation
Document: Contract notice
Regulation: European Union
Award criteria: The most economic tender
CPV code: 45231220, 45231110, 45112000, 45231100, 45231200, 45231220, 45231110, 45112000, 45231100, 45231200
CPV Description: Construction work for gas pipelines
Pipelaying construction work
Excavating and earthmoving work
General construction work for pipelines
Construction work for oil and gas pipelines
Land construction and installation pipes, gas pipeline transfer Helsinki (Patola and Maunula)
Acquisition are the construction and installation related to Gasum Oy's natural gas pipeline transfer with documents as well- Piping length: approx. 3.5 km
- Diameter: DN400.
- Design pressure: 54 bar.
- Thickness of the pipe over the longitudinal section of the longitudinal section
- Material: charcoal, quality L360 (paeaeos), L290, -10˚C.
- Side epoxy coating.
- Outside(HDPE: BORCOAT HE 3450, 50 Shore D, or the like). - The nominal length of the pipes is 12.0 m. 0.5 / -0.5 m. - Paeuseristeemiemets: approx. 100 m, roads 4
- One of the (1) streams downhill with direct boring
- Line runs through paeaeos parks, urban areas and streets
- Maaperae: clay, sea urchin and rock.the planned scope of construction works will include the following types of work and services. A more detailed list of workshops and the scope of the work will be dealt with in the preliminary tender procedure for candidates selected for the negotiated procedure:
- Trenching of trenching and drifting of rocky excavation,
- Preparation of trenches and materials required for designing and designing(trenching, fencing, foundations, fences, etc.),
- Waterways and road raids (borehole, protective pipes, drilling, bolt, etc.),
- Supporting of excavation, groundwater reduction,
- Aggregate weighting,
- Facelift with foaming foam,
- Labeling pads installed,
- Making and unloading pipes,
- Changing the floor plans to the floor,
- Drainage(approx. 1 000 m),
- Kaeyotestae to be discharged from the natural gas pipeline (approx. 600 m),
- Transport and load-discharging services (transport of materials to and from the workplace),
As-built measurements,
- Other types of work required to complete the job.
The planned scope of installation will include the following-Types and Services. A more detailed list of workshops and the scope of the work will be carried out by means of a preliminary call for tenders to be sent to the selected candidates:
- Receipt of all tubing materials with inspection, calibration and storage,
- Pipe installation and welding, seam plating with materials,
-s: NDT, pressure test,
- Calibration and piping drying,
- Connections to existing pipe and valve station,
- Cathode cable joints to pipe,
- Preparation of safety sheet,
- Other work required for completion.
Tyoehoe required pipes,, the pipe parts and insulating blocks are supplied by the procurement unit. Other materials are inscribed in the contract contractor's hankittavaksi. The contractor is responsible for the detail planning of the gas pipeline.
The contractor to be employed by the work force will act as a pawn contractor and thus will be responsible for planning and management at the workplace as well as for the job placement organizer. The Paeira contractor is responsible for applying for the necessary permits for the Sekae jaerjestaeae and participates in surveys with landowners and stakeholders.
Tyoehoen valThe contracting contractor must prepare for the Finnish winter conditions (roaming terrain, rain and snow, and even frost up to -30 - C).
The contracted and working language of the contract being awarded is Finnish and the work management must be held and involved with the landowners and stakeholders, from the corresponding kind of human beings requires a fluent Finnish-language skills
Internet address (URL): http://www.gasum.com