Products
High-tensile steel ring nets
Interlocking ring nets manufactured from high-tensile steel wire, used in rockfall barriers, attenuator systems, drapery and slope stabilisation.
Ring nets absorb impact energy through the deformation of interlocking rings rather than through the strength of a single wire. This makes them the reference solution for high-energy rockfall protection where deformation capacity, not rigidity, governs the design.
Design characteristics
- Interlocking ring geometry distributes point impact across the panel.
- High-tensile wire allows a high energy-absorption-to-weight ratio.
- Panels can be combined with brake elements, longitudinal ropes and post systems.
- Suitable for barrier, attenuator, drapery and pinned-in-place configurations.
- Zinc or zinc-aluminium coated wire for long-term corrosion performance.

Indicative technical parameters
Values below are typical market reference ranges used for pre-design. The configuration supplied to your project is confirmed in writing before order.
| Ring internal diameter | approx. 300 – 350 mm (configuration dependent) |
|---|---|
| Wire windings per ring | typically 5 – 19, selected by energy class |
| Single wire diameter | typically 3.0 mm high-tensile wire |
| Wire tensile strength | high-tensile class, to be confirmed per batch |
| Coating | zinc or zinc-aluminium alloy, class confirmed per supply |
| Panel dimensions | made to project drawing |
Typical applications
- Rockfall barriers and attenuator systems
- Slope drapery and simple drapery with pinning
- Secured drapery over unstable rock faces
- Debris flow and shallow landslide mitigation
- Protection of roads, railways, tunnels portals and utilities
Specification note
Figures shown are indicative reference values for pre-design and budgeting only. Exact dimensions, wire grades, coating classes and mechanical performance are confirmed in writing, per production batch and per project, before order confirmation.
Certification note
Certification, CE marking and third-party test coverage vary by product line, production plant and destination market. We supply the applicable declarations of performance, mill certificates and test reports for the specific supply on request. No certification claim should be relied upon until it has been confirmed in writing for your project.
Full data sheets are issued with each project quotation.
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