Concertina Wire Fence description

The concertina wire fence consists of multiple strands of barbed wire that are tightly wrapped around each other, creating a sharp and formidable obstacle. The strands are interwoven and include barbs or points at regular intervals, making it difficult for intruders to climb over or cut through the fence.

It is designed to be installed in a way that maximizes security. It is usually mounted on top of a wall, fence, or any other type of perimeter structure. The wire is stretched taut and secured to the structure using various fasteners such as clips or brackets.

The sharp barbs and close spacing of the barbed wire strands make it difficult for intruders to scale the fence or manipulate it to gain access. The razor-like edges of the wire can cause significant injury if someone attempts to climb over or tamper with the fence, further discouraging unauthorized entry.

Concertina wire fence is highly versatile and can be customized to meet specific security requirements. It can be installed in different configurations, depending on the level of security needed and the specific application.

Concertina wire fence is a highly effective security fencing system that provides an excellent deterrent and physical barrier against unauthorized access. However, it should be used responsibly and in accordance with local regulations to avoid any potential risks.


concrete security fence

Concrete Security Fence

Concrete security fence is a type of barrier or enclosure made from reinforced concrete that is specifically designed to enhance security and protect a certain area or property. 


Concrete is a strong and robust material that can withstand heavy impacts, making it highly effective in deterring and preventing unauthorized access. It is resistant to cutting, climbing, and break-ins, offering a high level of security compared to other types of fencing materials.

The solid nature of concrete blocks the view from outside, ensuring that the activities and assets within the enclosed area are not visible to outsiders. This can be particularly important in certain settings where privacy and confidentiality are of utmost importance, such as government installations and research facilities.

Concrete security fence can be integrated with other security systems to further enhance its effectiveness. The aesthetic appeal of a concrete security fence should not be overlooked. With the advancement in concrete construction techniques, it is possible to create visually pleasing fences that complement the surrounding environment.

Concrete can be colored, stamped, or textured to mimic other materials like stone or brick, blending in with the architectural style of the property.

concertina fence panels

Concertina Fence Panels

Concertina fence panels are a type of fencing that is made up of interconnected metal panels with sharp, pointed edges. These panels can be easily folded and expanded like an accordion, hence the name “concertina.”


They can be easily installed on different types of terrain, including uneven and sloping ground. The panels can be adjusted to conform to the contours of the land, ensuring a secure and aesthetically pleasing fence.

Concertina fence panels also offer excellent visibility. Unlike solid walls or wooden fences, the open design of the panels allows for clear visibility both inside and outside the fenced area. This is particularly advantageous in areas where surveillance and monitoring are necessary.

Made from high-quality materials such as galvanized steel or stainless steel, they are resistant to corrosion and can withstand harsh weather conditions. This ensures that the fence will last for a long time without requiring constant maintenance or repairs.

Concertina fence panels are also adaptable for use in temporary situations. They can be easily disassembled and transported to another location, making them suitable for events, construction sites, or emergency situations where a temporary barrier is needed.


1. How does a concertine wire fence work?

Concertina wire fence is a type of fencing material that consists of sharp-edged metal blades attached to high-tensile wire. It is used as a security measure to deter and prevent unauthorized access to restricted areas. Here’s how it works:

1. Material: Concertina wire is typically made of galvanized, stainless steel, or reinforced barbed tape.

2. Configuration: The wire is coiled into a concertina-like shape, with each coil having a diameter of several feet.

3. Installation: The concertina wire is mounted on existing fences, walls, or posts, or it can be freestanding with the help of supporting structures.

4. Sharpness and Deterrence: The blades or barbs on the wire are designed to have sharp edges and pointed ends. They act as an effective deterrent, making it extremely difficult for intruders to climb, cut through, or move over the fence without causing harm to them.

5. Tension and Stability: Concertina wire is made of high-tensile wire, which provides the necessary strength and stability to withstand attempted breaches.

6. Variations: There are different variations of concertina wire, including single coil, flat concertina, and triple coil. Single coil consists of one row of sharp blades, while flat concertina has multiple blades running parallel to each other. Triple coil has three rows of blades, offering increased security.

2. What materials are typically used to construct concertina razor wire fence?

The materials typically used to construct a concertina razor wire fence include galvanized steel wire, high-tensile steel barbs, and barbed tape. These materials are used for their durability, strength, and ability to deter and prevent unauthorized access.

3. How effective is a concertina wire fence in deterring intruders?

concertina wire fence

Concertina wire fence can be highly effective in deterring intruders due to its design and the physical barriers it creates. Concertina wire, also known as razor wire, is made up of sharp-edged materials like blades, barbs, or hooks, often coiled in a concertina shape to make it difficult to climb over or pass through.

Here are some reasons why concertina wire fences are effective in deterring intruders:

1. Physical deterrent: The sharp edges and pointed structures of concertina wire act as a psychological and physical deterrent. They create a strong visual message that the area is heavily secured and trespassing is not welcome.

2. Difficult to breach: Concertina wire is difficult to climb over or pass through due to its sharp edges and tangled structure. Intruders would risk injury or damage to their clothing if they attempted to cross or cut through the wire.

3. Time-consuming: Cutting through or disabling concertina wire takes time and effort. Most intruders look for quick and easy access points, so encountering a concertina wire fence would likely discourage them from attempting to breach it.

4. Audible deterrent: The metallic sound produced when someone interacts with concertina wire can act as an audible deterrent. The noise could alert security personnel or residents of a potential intrusion, giving them time to respond.

5. Psychological impact: Concertina wire creates a psychological barrier and raises the perceived risk for intruders. It sends a message that the property is well-protected, potentially discouraging them from attempting to infiltrate.

4. What are the general specification of concertina wire fence?

concertina wire fence


high tensile galvanized steel or stainless steel

Barb/spiral diameter

2.5 to 3.5 inches (63.5 to 89 mm)


Concertina wire is usually secured to fence posts or other structures using clips made of galvanized steel.

Coil diameter

the coil can vary depending on the specific requirements

Barb length

ranging from 1.5 to 2 inches (38 to 51 mm)

Barrier height

ranging from 5 to 8 feet (1.5 to 2.4 meters)

Number of spirals

The concertina wire typically has a certain number of spirals per coil, which can vary depending on the specific design.

Surface treatment



around 40 to 60 pounds (18 to 27 kg) per coil


Most frequent questions and answers

The purpose of a concertina wire fence is to enhance security and prevent unauthorized access. It consists of coils of razor wire, also known as barbed tape, which are tightly wrapped around each other and can be easily strung along a fence or wall.

The sharp blades and barbs of the concertina wire act as a deterrent, causing injuries to anyone who attempts to climb or pass through the fence without permission. It is commonly used by military, prison, and security forces to secure perimeters and high-security areas.

More Concertina Wire Types.

The height of a concertina wire fence for maximum security can vary depending on the specific security requirements and site conditions. However, a typical recommended height for such fences is around 8-10 feet (2.4-3 meters). This height is considered difficult to climb over and provides a significant deterrent to potential intruders.

The prices associated with installing and maintaining a concertina wire fence can vary depending on various factors such as the length of the fence, the type and quality of the concertina wire, labor costs, and any additional features or requirements. Generally, here are some average price ranges:

  1. Installation:

– The cost of materials for concertina wire can range from $0.50 to $2 per linear foot, depending on the type and quality of the wire.

– Labor costs for installation can range from $5 to $15 per linear foot, depending on the complexity of the installation and the location.

  1. Maintenance:

– Regular maintenance, such as cleaning and inspecting the fence, may cost around $100 to $300 per year, depending on the size and condition of the fence.

– Any repairs or replacements of damaged wire or components can cost extra and would depend on the extent of the damage.

Yes, concertina fences can be electrified for added security. This is done by installing an electric current through the concertina wires, which can deliver an electric shock to anyone who comes into contact with the fence.

The electrification adds an extra layer of deterrence and can act as a strong deterrent against unauthorized access.

The maintenance frequency of circular barbed wire fencing can vary depending on various factors such as the environment, usage, and quality of the fencing materials. Generally, circular barbed wire fencing requires periodic maintenance to ensure its proper functionality and longevity.

Some common maintenance tasks for circular barbed wire fencing include:

  1. Inspection: Regularly inspecting the fencing for any signs of damage, rust, loose wires, or sagging.
  2. Repairs: Promptly repairing any identified issues, such as replacing damaged wires or fixing broken fence posts.
  3. Cleaning: Removing debris, vegetation, or any other obstructions that may accumulate around the fencing, as these can affect its stability and effectiveness.
  4. Re-tensioning: Regularly re-tensioning the wires to maintain the desired level of tension and security.
  5. Rust prevention: Applying rust-preventive coatings or paints to the fencing materials to extend their lifespan.

The frequency of these maintenance tasks can depend on the specific conditions surrounding the fencing, but a general guideline is to conduct inspections and minor repairs at least twice a year. However, if the fence is subjected to heavy usage or is located in harsh environments, more frequent maintenance may be necessary.

Say Hello!

Get In Touch With Us

Office Address

Hanwang Road, Anping county, Hebei provine, China