The CityWall crash barrier fills with over 250 litres of water, reaching a working weight of 271.5 kg for robust performance on live roads. At 2295 mm in overall length and 800 mm in height, units connect via a hook and eye system with over 280 degrees of angular movement. That means you can run a continuous line around corners, junctions, and irregular site boundaries to match the exact layout of any road or work site.
These barriers are manufactured from HDPE and resistant in all weather conditions, rain and UV stable throughout your project. Entry points on both sides of each unit let your team fill quickly and safely, and the removable bung at the base makes emptying just as straightforward. If your site needs added height, you can fit a Double Top unit on top for an overall height of 1.8m.
Where you need safety barriers for events or urban perimeter work, the City Wall gives you traffic control and brand presence in one unit. Specify bespoke colour coding on the top, base, or both, and add an embossed corporate logo to create a branded site boundary. Approved for roads up to 25 mph, it suits residential streets, town centres, utility works, lane closures, and vehicle exclusion zones.
Key Features and Benefits
Crash Tested to 25 mph: Crash tested and able to withstand speeds of up to 25 mph when water filled, with modular fencing fitted. Approved for use on roads with speed limits up to 25 mph.
Fill From Either Side: Entry points on both sides let your team fill each unit quickly and safely from whichever side suits your site.
Easy to Empty: A removable bung at the base lets you drain each unit quickly once the work is done.
Over 280 Degrees of Angular Movement: The hook and eye connection system follows curves and irregular layouts without forcing a straight barrier line.
High Filled Weight: Each unit reaches 271.5 kg when filled, giving you a robust barrier on live roads.
Compatible With Topping Panels: Accepts a Double Top unit or Heavy Duty Hoarding Panels at 2 m or 2.4 m for additional height, security, or full site enclosure.
Bespoke Branding Available: Colour code the top, base, or both, and add an embossed corporate logo to create a branded site perimeter.
All Weather Resistant: HDPE construction keeps each unit resistant in all weather conditions, rain and UV stable throughout your project.
Frequently Asked Questions
Q. What is a water filled crash barrier?
A. A water filled crash barrier is a temporary traffic barrier that fills with water on site to create a heavy, stable unit for use on live roads. The City Wall is a water filled crash barrier manufactured from HDPE, with a fill capacity of over 250 litres and a working weight of 271.5 kg when filled. It is crash tested and able to withstand speeds of up to 25 mph when water filled, and approved for use on roads with speed limits up to 25 mph.
Q. How do you fill and empty the City Wall barrier?
A. Entry points on either side of each barrier let you fill it quickly from whichever side is safest on your site. A removable bung at the base lets you drain each unit once the barrier is no longer needed.
Q. Can you add hoarding or fencing panels to the City Wall?
A. Yes. A Double Top unit can be fitted on top to increase the barrier height. Heavy Duty Hoarding Panels at 2 m or 2.4 m are also compatible for full site enclosure and privacy screening where needed.
Get In Touch With Us
Contact your nearest Altrad Generation branch to discuss the traffic management requirements for your project.