1m Evo Water Filled Barrier - Option For Fence TopThe Evo Barrier is a quality 1 metre water filled barrier system designed for easy deployment by just a single person. The Barriers are available in Red or White allowing clear delineation when in situ. As with all water filled barriers, these are easy to manoeuvre and work well with either water or sand as ballast. These barriers are seen all over the UK on construction sites and road works. They are most commonly used to cordon off an area or