The models K4FB (fixed bollard) and K4RB (removable bollard) shallow foundation vehicle barrier systems are US Department of State K-4 certified (equivalent to ASTM F2656-07 M30). The systems have a total guard height of 40” and a diameter of only 8”. A shallow foundation of 12” is used for a total depth of construction reducing the possibility of utility interference and reducing the cost of installation. The K4FB and K4RB bollard systems can be installed separately or in groups, and are easily adaptable to changing grades.
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