Razor wire, also known as barbed tape, provides a more advanced alternative to traditional barbed wire, offering superior security for perimeter barriers. Designed to prevent unauthorized access, conertina wire uses high-tensile wire with razor-sharp barbs placed at regular intervals. The sharp barbs serve as both a visual and psychological deterrent, making it ideal for a variety of applications, including commercial, industrial, residential, and government facilities.
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Our razor wire complies fully with the South African National Standards (SANS 600), ensuring high quality, durability, and security. Made from galvanized steel, it resists corrosion effectively and meets the strict safety and performance requirements for high-security applications. The blade length, wire diameter, and clip count align with the specifications set by SANS 600, making our conertina wire ideal for perimeter fencing at government buildings, military installations, and private properties.
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BMP is committed to offering the highest quality conertina wire solutions to meet your perimeter security needs. Our products are designed for maximum protection, durability, and ease of installation.
| Standard Wire Diameter | 2.5 mm (± 0.10 mm) |
| Standard Blade Thickness | 0.5 mm (± 0.10 mm) |
| Tensile Strength | 1400–1600 MPa |
| Zinc Coating | 90 gsm – 275 gsm |
| Coil Diameter Range | 300 mm – 1500 mm |
| Loops per Coil | 30–80 |
| Stretch Length Range | 4 m – 15 m |
| Material | Stainless Steel (304, 304L, 316, 316L, 430), Carbon Steel |
| Surface Treatment | Galvanized, PVC Coated (green, orange, blue, yellow, etc.), E-Coating (Electrophoretic Coating), Powder Coating |
| Blade spec | Blade profile | Blade thickness mm |
Core wire diameter mm |
Blade length mm |
Blade width mm |
Blade space mm |
|---|---|---|---|---|---|---|
| BTO-10 |  |
0.5±0.05 | 2.5±0.1 | 10±1 | 13±1 | 26±1 |
| BTO-12 |  |
0.5±0.05 | 2.5±0.1 | 12±1 | 15±1 | 26±1 |
| BTO-18 |  |
0.5±0.05 | 2.5±0.1 | 18±1 | 15±1 | 33±1 |
| BTO-22 |  |
0.5±0.05 | 2.5±0.1 | 22±1 | 15±1 | 34±1 |
| BTO-28 |  |
0.5±0.05 | 2.5 | 28 | 15 | 45±1 |
| BTO-30 |  |
0.5±0.05 | 2.5 | 30 | 18 | 45±1 |
| CBT-60 |  |
0.6±0.05 | 2.5±0.1 | 60±2 | 32±1 | 100±2 |
| CBT-65 |  |
0.6±0.05 | 2.5±0.1 | 65±2 | 21±1 | 100±2 |
Concertina razor wire coils provide a superior level of security due to their dense profile and accordion-like configuration. Fabricated by connecting adjacent loops of helical coils at specific points on the circumference, these coils form a tightly packed barrier with no gaps large enough for individuals to pass through. This unique design makes conertina wire coils an ideal choice for high-security applications, such as border barriers, military bases, prisons, and restricted zones.
The effectiveness of conertina wire coils is reinforced by the use of heavy-duty clips that securely bind the wire into its shape. These clips are essential for maintaining the integrity of the coil. Unlike weak clips that could be easily detached, the clips used in conertina wire coils are robust and cannot be undone by hand or with ordinary tools. Made from galvanized steel, these clips offer excellent weather and water resistance, ensuring that the concertina razor wire coils remain durable and effective in harsh environmental conditions.
| Outside Diameter | No.of Loops | Standard Length Per Coil | Type | Notes |
| 450mm | 33 | 8M | CBT-65 | Single coil |
| 500mm | 41 | 10M | CBT-65 | Single coil |
| 700mm | 41 | 10M | CBT-65 | Single coil |
| 960mm | 53 | 13M | CBT-65 | Single coil |
| 500mm | 102 | 16M | BTO-10.15.22 | Cross type |
| 600mm | 86 | 14M | BTO-10.15.22 | Cross type |
| 700mm | 72 | 12M | BTO-10.15.22 | Cross type |
| 800mm | 64 | 10M | BTO-10.15.22 | Cross type |
| 960mm | 52 | 9M | BTO-10.15.22 | Cross type |
Spiral razor wire features the simplest pattern in barbed tape coils, where no clips are required to bind adjacent loops. Each coil loop is left free to form a natural spiral, creating a secure barrier. This design makes spiral razor wire ideal for both temporary and permanent applications. It offers an efficient solution for securing perimeters without the need for complex installation.
In addition to its typical use as a barrier, spiral razor wire can also be stretched and used as straight runner wire. When fully extended, it forms a continuous, effective deterrent against unauthorized access. Whether for temporary setups or long-term security, spiral razor wire provides flexibility and ease of use, making it a valuable choice for various high-security areas.
| Outside Diameter | Circles No. | Length to be Covered |
|---|---|---|
| 450 mm | 56 | 8-9 m (3 clips) |
| 500 mm | 56 | 9-10 m (3 clips) |
| 600 mm | 56 | 10-11 m (3 clips) |
| 600 mm | 56 | 8-10 m (5 clips) |
| 700 mm | 56 | 10-12 m (5 clips) |
| 800 mm | 56 | 11-13 m (5 clips) |
| 900 mm | 56 | 12-14 m (5 clips) |
| 960 mm | 56 | 13-15 m (5 clips) |
| 980 mm | 56 | 14-16 m (5 clips) |
Razor wire, known for its sharp barbs and high tensile strength, serves as a crucial security feature in a variety of applications. Its primary function is to deter unauthorized access, making it essential for securing perimeters in commercial, industrial, and governmental sectors. From prisons to military bases, razor wire creates a formidable physical barrier that is difficult to breach. As a result, it remains a reliable choice for high-security areas.
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Razor wire is widely used for perimeter security, whether around business compounds, private estates, or residential properties. It acts as a powerful deterrent to trespassing, preventing easy access and significantly boosting site security. In areas requiring heightened security, razor wire often combines with other fencing systems like clearvu or clearview fence to add an extra layer of protection. The sharp barbs on the wire make it challenging to scale, causing potential intruders to reconsider their approach.
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In prisons and correctional facilities, razor wire plays a critical role in preventing inmate escapes. It is typically installed atop high fences and walls to create an almost impenetrable barrier. The sharpness and difficult-to-cut design of the wire ensure that prisoners cannot simply cut or climb over the fence. conertina wire also adds a psychological deterrent, lowering the chances of escape attempts.
Razor wire is extensively used to secure military bases and sensitive government installations. In these high-risk areas, security measures must be robust, and razor wire offers the defense necessary to prevent unauthorized access. It often pairs with palisade fences, which feature vertical steel posts and strong, welded mesh. Placing conertina wire on top of these fences forms a nearly impenetrable barrier, deterring even the most determined intruders.
Airports rely on razor wire as an additional layer of protection along their perimeter fences. Given the high-security concerns at airports, razor wire helps prevent trespassing and potential threats. The wire’s sharp edges and resistance to cutting make it ideal for securing sensitive areas, including runways, terminals, and cargo zones.
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Critical infrastructure sites such as power plants, water treatment facilities, telecommunications towers, and oil refineries require high levels of security to prevent theft, sabotage, or unauthorized access. Razor wire serves as both a physical and psychological barrier, signaling that any attempt to breach the perimeter will be met with significant difficulty. These sites benefit greatly from the added protection that razor wire provides.
Though less common in residential areas, razor wire increasingly appears in neighborhoods with high crime rates. Homeowners and property managers use conertina wire to enhance security around fences, gates, and walls. Its presence significantly reduces the risk of break-ins and unauthorized access, offering an additional layer of protection for residential properties.
At construction sites, where equipment and materials face high theft risks, temporary razor wire fencing can secure the perimeter. When combined with temporary fencing, conertina wire creates an extra layer of protection that is hard to breach. The portability and ease of installation make it perfect for construction sites, where security needs may change from one project to another. Temporary fencing with razor wire offers a cost-effective, flexible solution, ensuring maximum protection for high-risk areas.
Razor wire also plays a role in event security, providing effective barriers at large public gatherings, festivals, and concerts. It forms restricted zones or secures high-value areas, helping to create clear boundaries and prevent unauthorized access in crowded environments. Its ability to establish well-defined perimeters makes conertina wire a reliable security option for event organizers.
For bulk loading, the razor wire is packed carefully to prevent the blades from getting damaged or deformed. However, the space usage is not as efficient, resulting in a smaller load per shipment.
In bundle loading, the razor wire is grouped together in bundles, which maximizes space and reduces transportation costs. However, this method may cause some damage to the blades due to the compact arrangement.
When using cartons, the razor wire rolls are placed inside sturdy boxes. This method makes it easier to handle and transport while allowing for clear labeling with specifications and branding. It is also ideal for retail purposes, promoting the brand effectively.
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| Bulk Loading: This method effectively protects the razor wire blades from deformation and damage. However, it has lower space utilization, resulting in a smaller loading volume. |
Bundle Loading: This approach improves space utilization and helps save on transportation costs. However, it may cause some damage to the blades during handling. |
Carton Packaging: The razor wire rolls are placed in cartons, with specifications and brand information marked on the packaging. This method is ideal for retail and branding, making it easier to promote the product. |
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