Road construction works | Tenderlake

Road construction works

Contract Value:
-
Notice Type:
Contract Notice
Published Date:
09 July 2019
Closing Date:
09 August 2019
Location(s):
DK050 Nordjylland (DK Denmark/DANMARK)
Description:
Civil Work for Wind farm Nørre Økse Sø

Construction of infrastructure for wind turbines at Nørre Økse Sø.

The site is an area of reasonably flat, open farmland.

New roads along the existing farm land boundaries must be constructed, so the individual wind turbine locations can be accessed by construction equipment and the turbine components. The road layout is designed based on geotechnical survey and according to the requirement of the turbine supplier. For the erection and maintenance requirements at each wind turbine location a hardstand area in region of 1500 m2 will be required. For the new roads and hardstands there must be relocated existing field drainage and installed new drainage.

The current layout includes 7 ditch crossings, which will require piping that allows water to flow beneath the road.

According to enclosed preliminary contract time construction on site is expected to start first quarter 2020 and end fourth quarter 2020.

The work is offered in a total main contract.

The following work shall be carried out:

— excavation of mold,

— excavation for new roads and hardstands,

— construction of drainage for roads and hardstands,

— construction of roads and hardstands as gravel roads, these must be carried out with geo-reinforcement mesh,

— construction of asphalt on transition to public road,

— maintain of the roads in the installation period of the turbines,

— reestablish of selected areas back to farmland.

The assignment contains the following rounded main quantities:

— topsoil/subsoil to excavate and dispose 18 300 m3,

— Topsoil/subsoil to excavate to depository 32 750 m3,

— sand 25 000 m3,

— gravel/crushed concrete 43 000 m3,

— drainage 11 350 m,

— piping of ditches 500 m,

— asphalt 230 m2,

— geo-reinforcement mesh 164 000 m2.

Download full details as .pdf
The Buyer:
Vattenfall Vindkraft A/S
CPV Code(s):
45111000 - Demolition, site preparation and clearance work
45111200 - Site preparation and clearance work
45112000 - Excavating and earthmoving work
45233120 - Road construction works
45233226 - Access road construction work
45251160 - Wind-power installation works