France – Grouting work – Travaux de réhabilitation du collecteur d'assainissement UN du Parc de Sceaux

This consultation concerns the rehabilitation works for the combined sewer collector 200/105 and associated connections in the Parc de Sceaux between rue Paul Couderc (R1) and Perspective Hanovre Grenouillère (R21). These works consist of:

- The rehabilitation of the collector to restore its structural integrity and watertightness (vault, piers and base);

- The rehabilitation of accessible and non-accessible connections to improve the accessibility of the works and the operation of the connections;

- Injection works;

- The rehabilitation of inspection chambers and access equipment to bring these into compliance and improve operation.

The works will be divided into the following lots:

- Lot 1 civil engineering: rehabilitation works for the accessible collector and its ancillary works (inspection chambers and BP)

- Lot 2 injections: injection works

The contract is concluded for a planned duration of 33 months for Lot No. 1 and 23 months for Lot No. 2, corresponding to the site preparation deadlines, the work execution deadlines increased by the deadline for the guarantee of perfect completion. The present contracts are awarded in the form of an ordinary contract for Lot No. 1 and a composite contract for Lot No. 2 with an ordinary part at unit prices and a part with purchase orders within the following financial limits:

Minimum amount: none, Maximum amount: 600 000 euro(s) HT