Rouen heating network - earthworks - Darnétal-Rouen - phase 2.2.

Surveys to identify existing networks:

- construction of trenches;

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

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

- the implementation of materials for laying pipes;

- embankments in accordance with the various prescriptions;

- the restoration of the works deposited;

- the realization of sinking;

- 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 approximately 4.5 km.

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