The BL 45A/F barriers are from the technology of the BL 4x range and are associated with accessories recommended by the French Tunnels Study Centre (CETU).
The BL 45A/F barriers are particularly suited to securing roads such as bridges, tunnels, crossings, mountain passes, etc.
- Closing off wide lanes
- Low maintenance costs
- Investment for long life cycle
- Traffic management
- Bridges and tunnels
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