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PCM Barrier - Calculator

Product Highlights

  • Combined barrier and mesh system - 2580mm high for maximum visual and physical perimeter control.
  • Modular interlocking concrete blocks - 3000mm crash-tested base units enable secure, scalable installations.
  • Galvanised mesh extension - Powder-coated Safe Mesh 100 panels offer added security and visibility.

SKU CB4145

This breeze block and mesh barrier system combines a crash-tested concrete base with a 1780mm Safe Mesh 100 extension, reaching a total height of 2580mm. Ideal for high-security site demarcation, this interlocking concrete block assembly features reinforced mesh panels, modular connection, and optional HERMEQ on-site installation. Perfect for separating worksites or pedestrian zones.
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£167.51 £201.01
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The PCM Barrier from HERMEQ is a premium breeze block solution for high-security applications. It combines a robust, crash-tested concrete base with a 1780mm Safe Mesh 100 extension, providing both structural stability and effective visual demarcation. Whether you're managing a sensitive works area, segregating pedestrian routes, or establishing temporary perimeters, this interlocking concrete block setup delivers unmatched performance.

Built from precast concrete with a weight of 2500kg, the 3000mm wide base ensures superior impact resistance. On top of this, the modular mesh panel adds height and visibility, helping enforce boundaries without sacrificing airflow or light. Supplied with M24 fixings and galvanised finishes, this versatile assembly supports flexible deployment across construction, traffic, and event environments.

Key features & benefits:

  • Versatile interlocking blocks – Each breeze block fits seamlessly into the next, maintaining line integrity.
  • Includes mesh extension – Total height of 2580mm enhances crowd and site management capability.
  • Concrete block for retaining wall and perimeter control – Ideal for both structural and boundary use.
  • Galvanised and powder-coated – Available in Green, Black or Blue for added protection and branding options.
  • On-site installation available – HERMEQ offers nationwide services to streamline deployment.

Designed for use across transport, infrastructure, and public works projects, this barrier solution meets industry needs where both physical security and operational efficiency are critical. Whether deployed as stand-alone units or combined into longer runs, PCM Barriers deliver robust and adaptable protection.

HERMEQ stock a wide-range of Concrete Barriers, Traffic Management, Permanent Fencing & Temporary Fencing conforming to all required safety specifications and regulations.

Need any help? Contact HERMEQ Today.

Contact our team via phone 0800 043 2520, email sales@hermeq.com or use our live chat feature between 8:00am & 17:00pm for help discovering our range.

The PCM Barrier is engineered for structural endurance and modular scalability. Each unit includes a precast base (3150mm total length, 3000mm modular length, 450mm width, 800mm height) with a galvanised steel mesh extension post measuring 1780mm. Once assembled, the total height reaches 2580mm — ideal for separating secure zones, pedestrian access ways or construction site areas.


  • Precast concrete strength – Weighs 2500kg per unit for crash-resilient stability.
  • Mesh extension – Safe Mesh 100 adds height and security while allowing airflow and visibility.
  • Custom finishes – Powder-coated to suit project visibility or aesthetics.
  • M24 fixings included – Ensures fast connection of base and mesh with built-in inserts.

HERMEQ offers full installation services via our On-Site Installation division. Contact our projects team on 0800 888 6262 or projects@hermeq.com/uk/en to request a quote or arrange a consultation.

What makes this barrier different from standard breeze blocks?
This product combines interlocking concrete blocks with a Safe Mesh 100 extension, providing both impact protection and visual demarcation.

Can this act as a concrete block for retaining wall applications?
Yes. The weight and height make it suitable for light retaining purposes while offering perimeter control.

Is professional installation required?
Not mandatory, but HERMEQ recommends its on-site installation team for compliance and speed, especially on larger projects.

Are the mesh panels customisable?
Yes. Panels come in galvanised steel with powder-coated options like Green, Black or Blue.