This operation is part of the second phase of the overall project to connect lines 1 and 2 of the tramway of the Nantes metropolis to connect the "Haluchère" to the east and "Petit Port - facultés" to the west. Its purpose is the construction of the relay car park of the multimodal interchange pole located in Babinière, in the commune of La Chapelle sur Erdre. The project is located on the southeast corner of the PEM with a substantially square shape of 3,254.92 square meters. It will develop on 4 levels.

This Mtb03 contract includes the following services:

- Mixed asphalt sealing

- waterproofing roofs-terraces-inaccessible - concrete support - self-protected finish

- liquid sealing system

- protection of leakage readings

-...

installation of sealing complex; etc. The full details of the services can be found in the CCTP.