Water Filled Road Barriers
Shop water filled road barriers for roadworks, construction sites, traffic management layouts, events and temporary route control. HERMEQ supplies compact, heavy-duty, self-weighted, crash-tested and fence-compatible water filled traffic barriers to help buyers create clear temporary separation on site.
- City Wall Crash Tested (25 Mph) Water Filled BarrierQuick 5 Day Delivery
Water Filled Road Barriers for Roadworks, Sites and Traffic Management
Water filled road barriers are used to create temporary separation lines for roadworks, construction sites, utilities works, events, public access routes and industrial traffic management layouts. They are supplied empty for easier handling and can be filled with water on site to add ballast once positioned.
We are proud to offer a variety of water-filled barriers, including the innovative Buddha Barrier, an 800mm high anti-trip separator designed for improved safety. For heavier-duty applications, we provide the RB2000, RB22, and GB2 water barriers, all built for durability and effective performance in demanding environments. These water barriers are also ideal for flood defence applications, offering versatile solutions to protect areas from flooding while maintaining clear separation and control. Our water-filled road barriers are widely used in both urban and rural settings, providing a reliable and efficient solution for managing traffic flow and securing construction zones. With their ease of use and secure functionality, these barriers are essential for ensuring public safety in a range of industries.

Which Water Filled Road Barrier Do I Need?
Compact Water Filled Barriers
Choose compact water filled barriers where the layout needs to be easy to handle, reposition and deploy. These are useful for shorter temporary works, lower-risk separation, pedestrian guidance, event routes and areas where storage space is limited.Compact barriers are often a practical choice for contractors, facilities teams and event organisers that need temporary control without installing heavier barrier systems.
800mm Water Filled Barriers
The 800mm high anti-trip water filled separator, also known as the Buddha Barrier due to its unique shape, is the very first of its kind to come to market and is a truly revolutionary traffic management product. This revolutionary traffic management product takes all of the pros from other water filled barriers currently on the market and blends them into one unique product. These anti-trip road separators will stand up when empty, adding water increases their capacity to 27.2kg.
Heavy-Duty Water Filled Road Barriers
Choose water filled heavy duty barriers when the layout needs a stronger temporary separation system. These are more suitable for challenging work zones, construction sites, road works, public access areas and longer barrier runs.Barriers can be different by length, weight, fill capacity, connection type and compatibility, so customers should check specifications before ordering.
Fence-Compatible Water Filled Barriers
Choose water filled barriers that are compatible with fencing when you need to combine temporary fencing with added base stability. These are useful around site perimeters or construction layouts when extra ground support is needed for temporary fencing.
Crash-Tested Water Filled Barriers
Choose a crash-tested water filled barrier only where the product page confirms the test details and the barrier is suitable for the intended layout.Do not assume all water filled road barriers are crash-tested. Standard water filled barriers are generally used for temporary separation, visibility and route control, not vehicle impact protection.
How to Choose Water Filled Traffic Barriers
The following factors should be considered:
- Site application: consider if the barrier will be used for roadworks, construction sites, events, public spaces or similar applications.
- Barrier size: check all dimensions of the barrier to make sure it suits your requirements.
- Filled weight: check empty weight, filled weight and water capacity.
- Handling and storage: check how easy the barriers are to move, stack, store and transport, based on your needs.
- Connection method: confirm whether the barrier uses hook-and-eye, clip, interlocking or any connection type.
- Compatibility: check whether the barrier can be used with fencing, pedestrian gates, stabilisers, or other accessories.
- Crash tested: check if any crash testing or impact information is mentioned on the product page.

Common Uses for Water Filled Road Barriers
Roadworks and Street Works
Water filled road barriers are normally used to define temporary work areas, create temporary road closures, while also indicating directions for pedestrians and traffic.
Construction Sites
Water filled traffic barriers may be used on construction sites around access routes, site entrances, pedestrian walkways, or work zones. For more weight, visibility, or compatibility with temporary fencing, use heavy duty or fence compatible water filled barriers.
Events and Public Access Routes
Water filled barriers are used at events, venues and other public areas for queue routes, temporary closures or crowd control.
Utilities and Infrastructure Works
Utilities and infrastructure teams can use water filled barriers for temporary excavations, maintenance areas, footpath diversions and controlled access points.
Water Filled Barrier Accessories
Pedestrian Gates
Pedestrian gates are often used where it is necessary to have a defined access to a barrier line. They are commonly used on construction sites, public works areas, events where staff or pedestrians need a clear entry and exit point easily accessible.
Barrier Stabilisers
Barrier stabilisers may be needed on longer runs, exposed areas or layouts where extra support is required. They can help keep compatible barriers steadier in position, but they should only be used where the stabiliser is designed for the selected barrier system.
Temporary Fencing Panels
Temporary fencing panels are useful where a water filled barrier layout also needs a full-height boundary. Always check the exact fence compatibility before pairing a base or barrier with mesh panels.






































































































































































