Razor wire topping

fence-top-security-systems

Razor wire topping

The ultimate high-security fencing solution. Our Razor Wire combines a high-tensile core with sharp, interlocking steel blades (Galvanized or Stainless) to create a formidable physical and psychological deterrent. Its complex 3D Concertina structure makes it virtually impossible to cut or climb, ensuring maximum protection for military sites, prisons, and critical infrastructure.

Quick Specs
Blade Thickness0.5 mm± 0.05 mm
Wire Diameter2.5 mm± 0.1 mm
Tensile Strength> 1450 N/mm²
1500MPa
CORE STRENGTH
SS304/430
OR GALVANIZED
BTO-22/CBT-65BLADE
PROFILES
ASTMF1910
COMPLIANT

Product Overview

Razor Wire is the ultimate high-security fencing solution designed to provide maximum protection for properties that require a formidable deterrent. Unlike standard barbed wire, razor wire features sharp, interlocking steel blades punched from high-tensile galvanized or stainless steel strips, reinforced with a central high-strength core wire.

Its complex, three-dimensional structure (especially in the Concertina coil form) makes it virtually impossible to cut or climb without specialized equipment, providing both a powerful physical barrier and a significant psychological deterrent. Ideal for military sites, prisons, border security, and high-end industrial perimeters, our razor wire is built to withstand extreme weather and remain rust-free for decades.

Key Engineering Features

High Security & Maximum Deterrence

Razor wire features sharp, pointed steel blades designed to deliver a powerful psychological and physical deterrent. The intimidating appearance effectively prevents unauthorized climbing or intrusion.

Formidable Physical Barrier

Unlike standard barbed wire, the complex structure of razor wire (especially CBT-65 with 65mm long blades) provides a much higher density of protection, making it extremely difficult to bypass.

Anti-Cut & High Tensile Strength

Built with a high-tensile core wire (typically 2.5mm in diameter), the fence is nearly impossible to cut with standard hand tools, ensuring the integrity of your security perimeter.

Superior Corrosion Resistance

Manufactured from hot-dipped galvanized steel or stainless steel (SS304/SS316), our razor wire offers long-term durability and remains rust-free even in harsh outdoor environments.

Material & Coating Technology

Engineered corrosion protection from core to topcoat.

High Tensile Spring Steel Core

The central wire is manufactured from high-carbon spring steel with a tensile strength of 1400-1600 MPa. It is virtually impossible to cut with standard manual tools.

Premium Blade Material (SS/Galv)

Available in AISI 304/430 Stainless Steel for maritime environments or Hot Dipped Galvanized (275g/m²) for industrial use. Ensures the blades remain sharp and rust-free.

Cold Clinch Technology

The punched razor strip is mechanically crimped around the core wire with immense pressure. This prevents the blades from twisting off, sliding, or separating from the core.

Dovetail Clip Assembly

High-strength steel clips connect the coils at specific intervals to form a 3D Concertina structure. This creates a tubular barrier that cannot be flattened or bridged.

Zero Tolerance Barrier

Anti-Cut + Anti-Climb

Standard Finishes

RAL 7001

RAL 9007

SS 304 (Marine Grade)

RAL 6005

Custom RAL colors available upon request (MOQ applies).

System Compatibility

Y-BracketFor Mesh Fence / Walls
L-BracketFor Wall Tops
GroundRapid Deployment

Design Variants

Louver, solid, perforated, and hybrid privacy configurations.

Design Library
CBT-65
CBT-65

CBT-65

long blade

BTO-30
BTO-30

BTO-30

tear blade

BTO-22
BTO-22

BTO-22

medium blade

BTO-10
BTO-10

BTO-10

short blade

CBT-60
CBT-60

CBT-60

fishi hook blade

BTO-12
BTO-12

BTO-12

BTO-18
BTO-18

BTO-18

BTO-28
BTO-28

BTO-28

Technical Specifications

Detailed structural and dimensional data for engineering review.

PropertySpecification
Blade Thickness0.5 mm± 0.05 mm
Wire Diameter2.5 mm± 0.1 mm
Tensile Strength> 1450 N/mm²
Zinc Coating (Std.)40--50 g/m²
Zinc Coating (Heavy)> 200 g/m²

Manufacturing Process

Step-by-step production from raw profile to finished panels.

Factory Workflow

Components & Accessories

Complete bill of materials ready for turnkey orders.

System Parts

Core Wire

The high-tensile central wire that provides structural strength and resistance to cutting.

Blade Strip

The sharp steel strip punched with various blade profiles (e.g., BTO-22) and wrapped around the core wire.

Clips

Used in Concertina (cross-type) razor wire to join adjacent loops, creating a rigid diamond mesh when expanded.

V-Shaped Support Brackets

Mounted on top of existing fences or walls to hold multiple strands of razor wire.

Single Arm Brackets

Used for single-row installation, typically tilted at an angle to deter climbing.

Tie Wire

Galvanized or stainless steel wire used to fasten the razor wire coils to the support brackets or the main fence.

Support Tension Wire

A heavy-duty wire that runs through the coils to prevent sagging and maintain the alignment of the system.

Warning Signs

Highly visible signs installed at regular intervals to warn of the "Danger: Razor Wire."

Protective Gloves

Specialized thick leather or chainmail gloves required for safe handling and installation.

Installation & Safety

1

Mount Brackets

Install Y/L Arms

2

Tension Line Wire

Support Structure

3

Deploy Coils

Stretch Carefully

4

Clip to Wire

Hog Rings / Ties

Tools Required
Hog Ring Pliers / Bolt Cutters / Wire Strainer / Heavy Pliers
Safety (PPE)

Helmet

Gauntlets

Arm Guards

Face Shield

Terrain Handling
TerrainStepped: Continuous Run Racked: Follows Contour Corner: Flexible Turn

Compatible Gates

  • Single / Double Swing
  • Sliding Cantilever
  • Pedestrian Gate

Security Topping

  • Razor Wire (Concertina)
  • Barbed Wire (3-Strand)
  • Rotating Spikes

PIDS Detection

  • Vibration Sensors
  • Fiber Optic Cable
  • Electric Pulse

Technical Drawing Library (CAD/BIM)

Panel elevations, foundation details, and assembly references.

CAD FILES
Certifications
ISO 9001ASTMCESGS
Warranty

10-Year Manufacturer Warranty against structural failure due to corrosion in C3 environments.

Architect Support

Access BIM Objects & CSI Specs

Frequently Asked Questions

BTO (Barbed Tape Obstacle) has shorter blades, with BTO-22 being the most common for general security. CBT (Concertina Barbed Tape) features longer, more aggressive blades, like CBT-65, designed for high-security environments like prisons or borders.

Ready to Secure Your Perimeter?

Contact our engineering team today for a free consultation and quote.