Multi-Coil Concertina Razor Wire – Maximum Security Layered Barrier
A concertina razor wire multi-coil system uses multiple concertina razor wire coils arranged together to create a wider and more substantial physical perimeter barrier than a single coil installation. The stacked coil configuration provides additional physical coverage and can be used to reinforce suitable fences, walls and other perimeter structures.
Wire Ventures supplies concertina razor wire multi-coil systems in South Africa for industrial, commercial, infrastructure, controlled-access and other high-security perimeter applications. Available coil diameters include Ø450mm, Ø730mm and Ø980mm, with the final configuration selected according to the required perimeter layout, supporting structure and security requirements.
Multi-coil concertina systems are particularly suitable where a single concertina coil does not provide the required barrier width or where additional layers of physical perimeter protection are required.
What Is a Concertina Razor Wire Multi-Coil System?
A concertina razor wire multi-coil system is a perimeter-security arrangement in which two or more concertina razor wire coils are installed together to form a multi-layer physical barrier. Instead of relying on a single coil, multiple coils are positioned to increase the overall barrier profile and make direct access to the protected perimeter more difficult.
The coils are supported using suitable posts, brackets, straining wires and fixing components selected for the installation. The exact arrangement depends on the coil diameter, available space, supporting fence or wall, required perimeter coverage and site conditions.
How the Multi-Coil Arrangement Works
Individual concertina razor wire coils are positioned alongside or above one another to create multiple layers of physical protection. The resulting three-dimensional barrier increases the width and density of the razor-wire topping compared with a single-coil installation.
A multi-coil system can be installed as part of a new perimeter or used to reinforce an existing suitable fence or wall. The supporting structure must be capable of accommodating the additional load and the selected bracket, straining and fixing arrangement.
Concertina Razor Wire Multi-Coil System Specifications
| Specification | Details |
|---|---|
| Product | Concertina Razor Wire Multi-Coil System |
| Coil Diameters | Ø450mm, Ø730mm and Ø980mm |
| System Configuration | Multiple concertina razor wire coils arranged together as a layered perimeter barrier |
| Construction | Concertina razor wire coils with suitable supporting wires, brackets and fixing components according to the installation |
| Application | High-security perimeter protection and reinforcement of suitable fences and walls |
| Price | R1,884.45 incl. VAT per 8m |
| Price Excl. VAT | R1,639.00 per 8m |
| Manufacturer | Wire Ventures – South Africa |












