Water-Filled Plastic Road Barriers
A water-filled barrier is a hollow plastic road barrier that gains weight when filled with water, providing temporary separation on roads, construction sites and event areas. Empty, it is light enough to move by hand; once filled in position, it stays put. Ilgi Trafik supplies its own water barriers in red and white.
Sizes and Colours
- 120x80x50 cm: Taller model in red and white.
- 120x50x50 cm: Compact model in red and white.
- 150x50x50 cm: Longer model in red and white for building longer runs.
Alternate red and white units to create a high-visibility warning line.
Applications and Set-Up
Water barriers are used to close lanes during road maintenance, divert traffic, organise site entrances and separate vehicles from pedestrians in car parks and event areas. Place each barrier on firm, level ground, link it to the next one and fill it through the filling opening. Drain the water before moving it. They are designed for temporary traffic management and do not replace permanent road safety barriers. Add solar flashers along the line to improve night-time visibility.
Shipping is free on orders of 2,500 TL and above, and products can be returned free of charge within 14 days (custom-made items excluded).
Frequently Asked Questions
Why are these barriers filled with water? Water adds weight so the barrier stays in place in wind and light contact, and it can be drained for easy transport.
Which size should I choose? Choose 120x80x50 cm for a taller separation line, or 150x50x50 cm to build long runs with fewer units.
Can water barriers be linked together? Yes, the barriers interlock at their ends to form a continuous line, so you can build lane closures and diversions to any length.





