Industry Leading Crowd Protection Barriers

Gibraltar’s industry-leading portfolio of perimeter anti-vehicle and personnel control barriers features the G-4000 Series of Drop Arm Barriers. Available in either fixed or portable configurations, both classes of the G-4000 Series are crash rated to halt a wide array of vehicles at a range of speeds. In addition, all drop arm barriers can operate under the user’s chosen operation conditions.

G-4000 Series Fixed Drop Arm Barriers

Gibraltar offers a selection of fixed drop arm barriers that have been both tested and certified to ASTM F2656 and DOS requirements as well as engineered offerings. We offer arms that have been certified to ASTM F2656-07 M50 P1, ASTM F2656-15 M50 P2, and DOS K4 L3.

G-4000 Series Drop Arm Barriers are available in a variety of widths dependent on the access point. The barriers are offered in hydraulic and completely manual options with a counterbalance system. The barrier can also be offered with loss of power options like battery back-up.