Road Barrier Stabiliser
Product Highlights
- 15kg Defined Ballast – Each stabiliser provides a consistent 15kg weight for road barrier installations, avoiding the variable loading associated with filled sandbags.
- Interlocking & Stackable – Hook-and-tail connections allow stabilisers to link together with angular movement, while the stackable format helps with handling and storage.
- Dual-Purpose Design – A central twist-lock cavity allows the stabiliser to accept compatible traffic cylinders as well as support road barrier installations.
SKU PB2774
The HERMEQ Road Barrier Stabiliser, also known as the Road Rock, is a 15kg recycled PVC ballast unit for compatible road barrier systems. Its hook-and-tail design allows units to interlock and stack, while a central twist-lock cavity provides compatibility with traffic cylinders. In the specified configurations, the stabiliser supports HERMEQ road barriers in achieving Class B wind loading.
The Road Barrier Stabiliser provides a defined 15kg ballast unit for compatible plastic road barrier installations. It is designed for contractors and traffic-management teams that need consistent additional weight without relying on loose or filled sandbags. The recycled PVC construction, interlocking profile and stackable format also make the units straightforward to organise between deployments.
- Consistent 15kg weight – Each unit weighs 15kg, giving site teams a known ballast value when working to the stated barrier configuration.
- Class B barrier configuration – HERMEQ states that its road barriers can meet Class B wind loading when two stabilisers are used per barrier, or one stabiliser is used in a boxed configuration.
- Recycled PVC construction – Manufactured from 100% recycled and recyclable PVC.
- Hook-and-tail interlocking – Units can connect together while allowing angular movement, helping them work within different barrier layouts.
- Traffic-cylinder compatibility – The central twist-lock cavity allows the stabiliser to function as a base for compatible traffic cylinders where additional delineation is required.
The stabiliser can also replace sandbags where the specified setup calls for this product. Unlike a filled bag, each unit provides a defined 15kg ballast weight and can be stacked when not in use.
Ideal for use across traffic barrier setups, signage bases, and water-filled systems, this traffic barrier stabiliser supports operations in road construction, event management, and urban street works.
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| Weight | 15kg per unit |
|---|---|
| Material | 100% recycled and recyclable PVC |
| Connection Type | Hook-and-tail interlocking connection |
| Angular Movement | Yes |
| Stackable | Yes |
| Traffic Cylinder Compatibility | Yes – via central twist-lock cavity |
| Wind-Loading Configuration | Class B when two stabilisers are used per HERMEQ road barrier, or one is used in a boxed configuration |
| Stated Class B Wind Speed | 17.6m/s |
| Sandbag Replacement | Yes, within the stated compatible configuration |
| Corporate Embossing | Available |
| Colour Options | Available on request |
| Suitable For | Compatible road barrier installations, ballast and traffic-cylinder delineation |
What is a road barrier stabiliser?
A road barrier stabiliser is a weighted unit used to provide additional ballast to a compatible road barrier installation. The HERMEQ Road Barrier Stabiliser weighs 15kg and uses an interlocking recycled PVC design.
How much does the Road Barrier Stabiliser weigh?
Each Road Barrier Stabiliser weighs 15kg. This provides a defined ballast weight for barrier configurations rather than relying on the variable weight of filled sandbags.
What wind class can the Road Barrier Stabiliser support?
When used in the specified HERMEQ barrier configuration, the stabiliser can support Class B wind loading, stated as 17.6m/s. This applies to the complete barrier configuration rather than treating the standalone stabiliser as an independently wind-rated barrier.
Which barriers is the stabiliser compatible with?
Road Barrier Stabiliser is compatible with all HERMEQ and Melba Swintex barriers. Compatibility should be checked where the intended barrier differs from these systems.
Can the Road Barrier Stabiliser replace sandbags?
Yes. Road Barrier Stabiliser is as an alternative to sandbags, providing a consistent 15kg ballast weight per unit without requiring loose fill.
Can the stabiliser hold a traffic cylinder?
Yes. A central twist-lock cavity allows the unit to accept compatible traffic cylinders, enabling it to work as a delineator base as well as road barrier ballast.



























































































































































