H120 FAST single-row barrier with CE marking certified in class H4b (W2) for use as a lateral edge and single-row traffic divider. This barrier is prefabricated in concrete, resistance class C40/50, and reinforced with B450C steel. The elements are connected using the special FAST connection system (female joint embedded in the barrier and connecting accessory). Fixing to embankments is achieved using 6 special nails, while the kerb version is anchored using 6 threaded rods embedded in the concrete.