Concrete Barriers & Jersey Blocks for Traffic & Site Safety

Concrete barriers offer a high-performance solution for vehicle control, perimeter security, and site protection across a wide range of environments. Designed to withstand high-impact forces and resist unauthorised access, these heavy-duty concrete barrier blocks are trusted by contractors, site managers, highways agencies, and security professionals nationwide. Whether you're managing temporary roadworks or securing a high-risk site, First Fence supplies a comprehensive range of concrete traffic barriers to meet your specific safety and operational requirements.

Our cement barrier blocks are engineered for strength, stability, and longevity, making them ideal for both temporary and permanent installations. Suitable for use on construction sites, public highways, private facilities, and event venues, our barrier systems offer robust protection while enabling flexible deployment.

Key Features

Impact-resistant – Designed to deflect or stop vehicle intrusion, reducing on-site risk.
High-strength concrete – Manufactured to withstand harsh environmental conditions and prolonged use.
Vehicle and perimeter security – Acts as a physical deterrent to ram-raiding and unauthorised vehicle access.
Modular systems – Many options include interlocking features for enhanced stability and secure configurations.
Quick to install – Compatible with lifting loops and handling equipment for efficient site deployment.
Low-maintenance – Resistant to weather damage, corrosion, and tampering.

Applications of Concrete Barriers

Concrete barriers are widely used across highways, construction zones, logistics depots, car parks, and critical infrastructure. On highways, they serve as road blocks and highway barriers, directing vehicle flow or shielding work zones. In commercial or industrial settings, they provide robust perimeter security and help prevent unauthorised vehicle access, fly-tipping, and illegal encampments. Event organisers also deploy them for crowd safety and controlled vehicle access.

These barriers are equally effective in permanent setups – such as forming retaining walls or protecting utility compounds – and temporary use, such as traffic redirection during roadworks or securing short-term construction sites.

Concrete Products Available 

At First Fence, we stock a variety of concrete traffic barrier systems and accessories:

Concrete Barrier 2.5m – Our best-selling Jersey barrier, ideal for highways and perimeter protection with a sloped design to deflect impact.
Allegro Concrete Interlocking Block – Features a castellated design for seamless interlocking and improved stability. Suitable for building walls or secure partitions.
Free Standing Precast Concrete Retaining Walls – Designed to support soil or aggregate retention, perfect for civil engineering and landscaping projects.
Free Standing Precast Concrete Corner Barrier – Allows you to create neat 90° angles in barrier layouts, ideal for forming enclosed zones or turning points.
Lifting Loops (Pair) for Concrete Barrier – Essential for safe handling and installation of concrete units using cranes or forklifts.
M16 x 210mm SDS Masonry Drill Bit and M12 x 210mm SDS Masonry Drill Bit – Compatible accessories for secure fixing and anchoring of concrete barriers and associated components.

We also offer a wider range of concrete products on our Concrete Products page, including concrete panels, concrete hoarding blocks, and ballast blocks to support various site and perimeter management needs.

Flexible Solutions

For short-term projects, First Fence also offers concrete barrier hire, providing an economical and adaptable option for temporary works or events. Our hire fleet is maintained to high standards and ready for rapid deployment.

To support wider perimeter and traffic management needs, explore our full range of fencing systems, plastic barriers, and accessories for a complete site safety solution.

Choose First Fence for durable concrete barrier blocks that meet the demands of modern infrastructure, traffic control, and site security.

Contact us

Please don’t hesitate to get in touch if you require any further information regarding the products within our Concrete Barrier range or if you need assistance with placing an order. You can reach us by calling 01283 512 111 or by emailing sales@firstfence.co.uk, alternatively you can use our online live chat system on our website to speak to a friendly member of our team who will be more than happy to help with any of your queries.