It mainly includes:
- The provision of access to the construction site;
- The installation of tracks and switches;
- The removal and installation of tracks and switches and crossings;
- The renewal of tracks and switches and crossings;
- The renewal of rails;
- Earthworks under the tracks and switches to be laid;
- Management of deposited and excavated materials;
- The following sanitation works:
o The supply and installation of geotextile and geogrid;
o The routing and laying of a layer of 0/200 stone shape;
o The routing and laying of a 0/32 stone-laying underlayment;
o The supply and installation of visiting rooms and underground drains;
o The supply and installation of crossings under track;
o The supply and installation of collectors for drainage water;
- Primary and complementary ballasting of tracks and switches to be laid;
- Jamming, levelling and straightening of tracks and switches to be laid;
- Adaptation of the route and/or profile along tracks and switches and crossings;
- Tamping, levelling and straightening of tracks and switches and crossings;
- The realization of aluminothermic welds;
- Stress adjustment in long welded rails and in incorporable switches and crossings;
- The realization of shoulders or traffic lanes;
- The installation and removal of signs to slow down railway traffic;
- The provision of mechanized machinery and workers services.
- The following signalling service works:
o The provision of services and workers.
The contract mainly includes:
- The provision of access to the construction site;
- The installation of tracks and switches;
- The removal and installation of tracks and switches and crossings;
- The renewal of tracks and switches and crossings;
- The renewal of rails;
- Earthworks under the tracks and switches to be laid;
- Management of deposited and excavated materials;
- The following sanitation works:
o The supply and installation of geotextile and geogrid;
o The routing and laying of a layer of 0/200 stone shape;
o The routing and laying of a 0/32 stone-laying underlayment;
o The supply and installation of visiting rooms and underground drains;
o The supply and installation of crossings under track;
o The supply and installation of collectors for drainage water;
- Primary and complementary ballasting of tracks and switches to be laid;
- Jamming, levelling and straightening of tracks and switches to be laid;
- Adaptation of the route and/or profile along tracks and switches and crossings;
- Tamping, levelling and straightening of tracks and switches and crossings;
- The realization of aluminothermic welds;
- Stress adjustment in long welded rails and in incorporable switches and crossings;
- The realization of shoulders or traffic lanes;
- The installation and removal of signs to slow down railway traffic;
- The provision of mechanized machinery and workers services.
- The following signalling service works:
o The provision of services and workers.