Wedge and Plate Barriers
Concentric Security’s wedge and plate barriers are used to protect against a variety of
vehicle threats. These wedge and plate barriers have been designed and crash tested to meet the
DOS K12 (ASTM M50/P1)
specifications. This type of barrier has become the flagship of the high security industry. They range in
applications from traffic control to final denial. Concentric Security’s wedge and plate
barriers are fabricated in a variety of lengths, heights, excavation depths, operational configurations,
and performance ratings to meet the project’s needs.