2020-026 - Rouen district heating network - earthworks, installation and supply of pre-insulated tubes - Darnétal-Rouen - phase 2.2.

Surveys to identify existing networks:

- construction of the trenches,

- the supply of pre-insulated tubes and accessories (including technical studies),

- the unloading, storage, handling and installation of all the accessories necessary for the proper execution of the heating network,

- the use of materials for laying the pipes,

- backfill conforming to the various requirements,

- the restoration of the deposited structures,

- carrying out the tests,

- base of life.

Network length: approximately 5,500 ml including a main collector on 3,400 ml.

Firm section: sections on Darnétal / Rouen for a total quantity of around 4.5 km.

Optional sections: sections on Darnétal / Rouen for a total quantity of around 1 km.