more than 300 000 concrete twin block sleepers,
Prestressed monoblock concrete sleepers : more than 150 000 prestressed monoblock concrete sleepers,
Fastening system : the use of 3 different types of fastening systems (Nabla, Vossloh SKL 14, Pandrol Fastclip) on twin block and monoblock concrete sleepers,
Sleepers for guard rail : about 95 000 units of prestressed monoblock sleepers designed for the equipment of one or two guard rails on structures (bridges),
Turnout concrete bearers : about 70 000 linear metres of concrete bearers for turnouts and 13 000 linear metres for expansion joints, totalling 25000 bearers,
“PRA” wear reducer pads : about 25000 concrete sleepers with polyurethane pads to reduce wear of ballast and sleeper,
Slab track sleeper : about 25000 units of the patented SAT S 312 System for slab track. This sleeper was laid in the Marseille tunnel.
