France – Works for complete or part construction and civil engineering work – Adaptation des infrastructures et espaces à l’arrivée du MF19 Travaux de création d’une sortie supplémentaire via un escalier fixe, émergeant en voirie ainsi que la création d’un local technique dit « PPRI » à la station Lourmel (Ligne 8)

The works contract is part of the operation to adapt infrastructure and spaces to accommodate the new MF19 rolling stock. It involves the execution of works to create an additional exit via a fixed staircase emerging in the roadway, as well as the creation of a technical room known as "PPRI". The works are broken down as follows:

- Setting up the base camp and connections

- Diversion of concessionaire networks (outside the lot)

- Removal of urban furniture

- Site installations

- Installation of site footprints by the contractor

- Supply of materials and materials

- Civil Engineering Works

- Protection of trees and roadways

- Installation of site cabinet, water and connections to the sewers for the dewatering

- Creation of the temporary sewer manhole

- Ground injection

- Creation of the watertight wall of well 01

- Execution of the excavation in blind well including the demolition of the well 01 sewer

- Formwork, reinforcement and concreting of well 01 works

- Creation of the penetration

- Waterproofing of well 01 works

- Reconstruction of well 01 sewer

- Backfilling well 01

- Trimming of the watertight wall

- Quay layout

- Execution of the excavation in blind well including the demolition of the well 02 sewer

- Formwork, reinforcement and concreting of well 02 works

- Waterproofing of well 02 works

- Layout of the staircase and the room

- Reconstruction of well 02 sewer

- Backfilling well 02

- Removal of the temporary sewer manhole

- Roadway restoration works (outside the lot)

- Delivery of works

The description of the works and their technical specifications are indicated in the Special Technical Clauses Document (CCTP). The contract includes a requirement for results, taking into account the constraints and requirements of the RATP.