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About CPNI
About CPNI

The UK Government’s National Technical Authority for Physical and Personnel Protective Security.
- Who We Are
  
  CPNI’s role is to protect UK national security. We help to reduce the vulnerability of the UK to a variety of threats such as Terrorism, Espionage and Sabotage.
- Who We Work With
  
  CPNI works with partners in government, police, industry and academia to reduce the vulnerability of the national infrastructure.
- Contact Us
  
  Contact us for general, non-recruitment related enquires and to provide feedback about this website.
- Developing Security-Mindedness
  
  An overview of how taking a security-minded approach will help your organisation.
Protective Security
Protective Security

Implementing effective protective security measures will help to protect your organisation from threats.
Advice & Guidance
Advice & Guidance

Our advice & guidance outlines the steps to take when implementing protective security measures.
- Physical Security
- Personnel & People Security
- The Catalogue of Security Equipment
  
  The Catalogue of Security Equipment (CSE) is available to help security practitioners to identify appropriate physical security equipment.
Learning & Resources
Learning & Resources

We provide information and resources to support the promotion of security awareness across your organisation.
- Security Campaigns
  
  CPNI has developed a series of security awareness campaigns, designed to provide organisations with a complete range of materials they need.
- CPNI Blog
  
  The CPNI blog provides thought leadership, latest news and updates on protective security.
- Think Before You Link
  
  'Think Before You Link' will help you to protect yourself, your colleagues, and your organisation from the harmful impact of online malicious profiles.

Detection and Tracking Systems

Defensor GD 5000 Eliminator

Heras

Defensor GD 5000 Eliminator

Category: Detection and Tracking Systems

Sub Category: Barrier Mounted Detection

Description

This system has been assessed over a section of Anti-Intruder Weld Mesh Fence. One loop of sensor cable was attached to the 2nd and 19th strand from the top of the fence fabric using black plastic cable ties every 200 mm with an additional two reinforced metal cable ties per bay. Another run of sensor cable in flexible armoured conduit was tied to the centre strand of the barbed wire topping using plastic cable ties every 200 mm. The installation drawings are held by CPNI.

Download PDF Manufacturer Details

Specification

The Anti-Intruder Weld Mesh Fence is built to BS 1722 Pt10 and is:

 a rolled welded mesh;

 apertures of 75 mm vertical x 25 mm horizontal and 3 mm strand thickness;

 height of the fence fabric is 2.4 m;

 topped with three strands of barbed wire;

 overall height of 2.9 m to the top strand of barbed wire; and

 each bay is 3 m in width and buried 300 mm into the ground.