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.
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.
- Insider Risk Mitigation Digital Learning
  
  This digital learning will provide you with a solid foundation in this subject area and can act as a springboard to CPNI’s extensive guidance on helping your business effectively manage insider risk.
- 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.

HVM - Delay Rated View Shortlist

GateKeeper™ Concrete (4, 5 or 7 units)

Marshalls

GateKeeper™ Concrete (4, 5 or 7 units)

Category: HVM - Delay Rated

Standard Tested To: CPNI VADS 10-2019

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Description

Concrete blocks connected with a frame. Minimum configuration of four, five or seven connected blocks. Ends have two blocks, not one.

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Specification

1.2 m air gap between blocks. Each block H1000 x W600 and approximately 2028 kg.