358 anti-climb mesh fence

commercial-security-fence

358 anti-climb mesh fence

The ultimate defense for critical infrastructure. Our 358 Anti-Climb Fence features a dense mesh structure with apertures too small for fingers to hold or bolt cutters to enter. Engineered for high-risk environments like prisons and data centers, it provides maximum protection against intrusion and vandalism while maintaining clear visibility for security surveillance.

Quick Specs
Panel Height1200mm,1500mm,1800mm,2000mm,2400mm,3000mm
Panel Width2000 mm, 2200mm,2500 mm, 3000 mm
Wire Diameter4.0 mm, 4.5 mm, 5.0 mm
76.2×12.7mm
MESH APERTURE
4.0mm
WIRE DIAMETER
Anti-ClimbFINGER
PROOF
BS1722-14
SECURITY STANDARD

Product Overview

358 Anti-Climb Fence, also known as 358 high security fence or anti-cut fence, is a premium security fencing system designed for maximum protection in high-risk areas. Featuring a tight mesh structure with small apertures, it effectively prevents climbing, cutting, and vandalism, even with standard hand tools. Manufactured from high-quality steel wire and finished with hot-dip galvanizing or powder coating, the 358 anti-climb fencing offers excellent durability, corrosion resistance, and long service life.

Widely used in prisons, airports, power plants, military facilities, data centers, and critical infrastructure, 358 security fence panels provide a high level of perimeter security while maintaining clear visibility. With customizable panel sizes, post options, and surface finishes, the 358 anti-climb fence system meets international security standards.

Key Engineering Features

Anti climb

The small aperture welded mesh design prevents fingers and toes from gaining a hold, making the fence extremely difficult to climb.

Anti cut

Manufactured from high-tensile steel wire with dense welding points, the fence is highly resistant to cutting and vandalism using conventional hand tools.

Easy to install

The modular fencing system with standardized panels, posts, and fittings ensures fast and efficient on-site installation.

High Rigidity & Impact Resistance

The fully welded panel structure provides excellent rigidity and impact resistance, maintaining structural stability under external force.

Material & Coating Technology

Engineered corrosion protection from core to topcoat.

High Tensile Carbon Steel

4.0mm (8 gauge) wire drawn to high tensile specifications. The hardened core makes it nearly impossible to cut with standard hand tools or bolt cutters.

Galfan Coating (Zn-5%Al)

Advanced Zinc-Aluminum alloy coating provides 3x longer protection than standard galvanization. It offers superior self-healing properties if the wire is scratched.

Precision Resistance Welding

Each intersection is resistance welded with high shear strength. The tight 76.2mm x 12.7mm mesh cannot be pried apart, ensuring structural integrity.

Marine Grade Powder Coat

Applied over the Galfan layer for dual protection. The smooth finish prevents foothold friction and ensures the fence blends into the environment (low visual impact).

Maximum Security Shield

Finger-Proof + Cutter-Proof

Standard Finishes

RAL 6005

RAL 9005

RAL 9006

RAL 1015

Custom RAL colors available upon request (MOQ applies).

System Compatibility

Square Post60x60 / 80x80mm (With Clamp Bar)
I-Beam Post100x55mm (High Security)
C-Post60x80mm (Bekafix Style)

Technical Specifications

Detailed structural and dimensional data for engineering review.

PropertySpecification
Panel Height1200mm,1500mm,1800mm,2000mm,2400mm,3000mm
Panel Width2000 mm, 2200mm,2500 mm, 3000 mm
Wire Diameter4.0 mm, 4.5 mm, 5.0 mm
Mesh Opening76.2×12.7mm(3”×0.5”)
Panel ThicknessFully welded mesh panel
Panel EdgeFlush or overhang edge available
Post Size60×60 / 80×80 / 100×100mm
Post Thickness2.0 / 2.5 / 3.0mm
Post Spacing2000 – 3000mm
Surface TreatmentHot-dip galvanized; Galvanized + Polyester powder coated
Zinc Coating≥ 80–275 g/m²
Powder Coating Thickness60–120 μm
Color OptionsRAL 6005 Green, RAL 7016 Grey, Black or customized
Fixing MethodAnti-tamper bolts & metal clamps
Fixing MethodAnti-tamper bolts & metal clamps
Installation MethodConcrete embedded or base plate mounted
Security LevelHigh security, anti-climb & anti-cut
StandardsISO 9001, EN standards available
Post Capmetal cap / anti-UV plastic cap
MaterialsLow carbon steel wire (Q195 / Q235)

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

Fence Panel

Rigid welded mesh or railing panels that serve as the primary barrier, offering both security and visibility.

Fence Post

Heavy-duty vertical supports (typically square or round profiles) installed to anchor the panels and provide structural stability.

Fixings

The complete set of mounting hardware required to securely attach panels to posts, ensuring a tight and durable fit.

Anti-Tamper Bolts & Nuts

Specialized security fasteners (shear-off or pin-drive) designed to prevent unauthorized removal or vandalism.

Metal Clamps

Steel clips or brackets used to grip the mesh panel against the post, providing a strong connection point.

Flat Bars (Cover Strips)

A continuous vertical steel bar that runs along the post face to clamp the mesh edge, offering superior resistance to prying.

Base Plate (Optional)

A flanged steel plate welded to the bottom of the post, allowing for bolt-down installation on concrete surfaces (instead of digging).

Post Cap

A protective cover (plastic or metal) fitted to the top of the post to prevent water ingress, internal rust, and injury from sharp edges.

Installation & Safety

1

Precision Layout

Zero Tolerance

2

Set Heavy Posts

Deep Concrete

3

Install Clamp Bar

Full Length Fixing

4

Security Torque

Shear Off Nuts

Tools Required
Impact Wrench / Torque Wrench / Alignment Clamps / Angle Grinder
Safety (PPE)

Helmet

Gloves

Boots

Eye Protection

Terrain Handling
TerrainStepped: Standard Method Racked: Zero Tolerance Corner: Corner Post / 90°

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

358 offers much higher security—its small mesh aperture makes cutting, climbing, and penetrating extremely difficult. It is designed for projects that require real protection, not just boundary marking.

Ready to Secure Your Perimeter?

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