
Yarnold Bunkers
Yarnold Bunkers are compact, precast concrete guard posts designed for rapid deployment in defence and high-security environments. Named after Squadron Leader Yarnold of the RAF Regiment, who developed the concept in the 1980s, these bunkers provide reliable protection and clear visibility for personnel operating at key access points and perimeter locations.
Typically positioned near gatehouses, entry points, and along secure perimeters, Yarnold Bunkers offer a robust, free-standing solution for sentry duties, combining strength, simplicity and operational effectiveness.
What is Yarnold Bunkers?
Yarnold Bunkers are manufactured from precision-engineered precast concrete sections, including:
Solid concrete base for stability
Blank wall sections for structural strength
Loophole wall sections with narrow firing and observation openings
Roof section to fully enclose the structure
The modular design allows:
Additional height through extra wall sections
Customised observation or firing positions
Enhanced protection with semi-circular blast walls or earth banking at the entrance
Each unit is manufactured in Shropshire and delivered ready for installation. Bunkers can also be painted to blend into surrounding environments, improving concealment and operational security.

Why Choose Elite Precast
With decades of precast expertise, in-house engineering support and a proven delivery record on projects of every scale, Elite Precast is the partner specifiers trust. We pair robust, repeatable manufacturing with the flexibility to engineer bespoke solutions when a standard product will not do.
Key Features & Benefits
Delivered ready to install, Yarnold Bunkers can be positioned quickly with minimal site preparation, making them ideal for both permanent installations and temporary defence setups.
Why Choose Yarnold Bunkers?
High-strength, defence-grade concrete construction
Rapid deployment with no foundations required
Modular and adaptable design
Proven use in military environments
Manufactured in the UK with expert support
At Elite Precast Concrete, we supply high-quality, defence-grade solutions trusted across the UK.

Finish & Appearance
Bunkers can be painted to blend into surrounding environments, improving concealment and operational security.

Installation Overview
Delivered ready to install, Yarnold Bunkers can be positioned quickly with minimal site preparation. No permanent foundations are required, enabling easy relocation and redeployment as operational needs change.

Safety & Responsibility
Yarnold Bunkers provide a balance of protection and visibility, allowing personnel to monitor surroundings while remaining shielded from external threats. Their compact footprint makes them suitable for deployment in constrained environments without compromising performance.
The ability to integrate additional protective measures, such as blast walls or earth bunding, further enhances their effectiveness in higher-risk scenarios.

Bespoke Options
The modular design allows additional wall sections, height adjustments and customised layouts depending on requirements. Additional features such as blast walls or earth banking can be used to enhance protection around the bunker.

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Use cases

Forward Operating Bases (FOBs)
Rapidly Deployable Guard Protection for Remote Defence Operations

Gatehouse and Access Control Positions
Secure Entry Point Protection for Defence and High-Security Sites

Infrastructure Protection and High-Security Sites
Fortified Guard Posts for Critical Assets and Secure Environments

Military Bases and Barracks
Reliable Guard Protection for Defence Infrastructure

Perimeter Defence and Sentry Posts
Secure Guard Positions for Defence and High-Security Environments

Sensitive or Restricted Operational Zones
High-Security Guard Protection for Critical Defence Areas
Frequently Asked Questions
What is a Yarnold Bunker?
A Yarnold Bunker is a compact, precast concrete guard post designed for military and high-security applications, providing protection and visibility for personnel.
What are Yarnold Bunkers used for?
They are used as sentry posts, guard shelters, and observation points at:
- Military bases - Gatehouses and checkpoints - Secure perimeters - High-risk operational zones
Do Yarnold Bunkers provide ballistic protection?
Yes. They are constructed from high-strength concrete to provide protection against small-arms fire.
Can Yarnold Bunkers be installed quickly?
Yes. They are delivered ready to install and can be deployed rapidly with minimal site preparation.
Do they require foundations?
No. Yarnold Bunkers are free-standing and can be placed directly on firm, level ground.
Can the design be customised?
Yes. The modular design allows additional wall sections, height adjustments and customised layouts depending on requirements.
Can extra protection be added?
Yes. Additional features such as blast walls or earth banking can be used to enhance protection around the bunker.
Are Yarnold Bunkers suitable for temporary use?
Yes. They can be used for both temporary and permanent installations and can be relocated if needed.
Can the bunkers be camouflaged?
Yes. They can be painted to blend into their surroundings, improving concealment and operational effectiveness.
What are Yarnold Bunkers used for in perimeter defence?
They are used as secure sentry posts and guard shelters to monitor and protect perimeter boundaries and access points.
Can Yarnold Bunkers be repositioned?
Yes. They can be relocated or adjusted as perimeter layouts change.
UK Manufacturing & Nationwide Delivery
Every product is manufactured in the UK to recognised quality standards and delivered nationwide on a fleet built for site access. The result is shorter lead times, full control over quality, and the confidence of working with a British manufacturer.
Need Yarnold Bunkers on a project?
Request a quote or talk to our technical team.