
Tank Trap Pyramid Barriers for Protection of Critical Infrastructure
Robust, rapidly deployable protection for substations, power facilities and high-value assets.
Tank Trap Pyramid Barriers (TTPBs), commonly known as Dragon's Teeth, provide a robust and reliable solution for the protection of critical infrastructure. Designed to defend against vehicle-based threats, these precast concrete barriers are widely used to safeguard substations, power facilities, data centres and other high-value assets.
What Are Tank Trap Pyramid Barriers (TTPBs / Dragon's Teeth)?
Safeguarding High-Risk Sites
Critical infrastructure sites are often vulnerable to unauthorised vehicle access and deliberate attacks. TTPBs help mitigate these risks by:
Preventing vehicle intrusion into restricted areas
Creating physical stand-off distances between threats and assets
Acting as a strong visual and physical deterrent
This makes them an essential component in protecting national infrastructure and mission-critical operations.
Designed for Hostile Vehicle Mitigation (HVM)
TTPBs are a proven solution within hostile vehicle mitigation strategies, offering passive yet highly effective protection: restricting vehicle access routes and approach angles, reducing impact risk through physical obstruction, and supporting layered defence when used with fencing, bollards and surveillance systems. They are particularly effective for perimeter hardening and asset protection zones.

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 Applications
TTPBs are widely used across a range of critical infrastructure environments, including:
Electrical substations and grid facilities
Power generation and energy storage sites
Data centres and server compounds
Utilities and transport infrastructure
They provide essential physical protection where security cannot be compromised.
Benefits
Fast Deployment with Immediate Protection
Precast tank trap barriers are designed for rapid installation: delivered ready to position on-site, no need for excavation or permanent fixings, and immediate security upon placement. This allows operators to quickly secure vulnerable infrastructure, especially during upgrades, maintenance works, or heightened security periods.
Flexible and Scalable Security Solutions
TTPBs offer a modular and adaptable approach to infrastructure protection: configurable to suit different site layouts, easily expanded or repositioned as requirements change, and suitable for both temporary and permanent installations. This flexibility supports dynamic security planning across complex infrastructure sites.
Engineered for Your Environment
Built for Strength and Long-Term Performance
Manufactured from high-strength precast concrete, TTPBs are engineered for durability:
Ideal for harsh environmental conditions
Capable of withstanding heavy impacts
Minimal maintenance over long service life
Their robust construction ensures reliable, long-term protection for critical assets.

Why Choose Tank Trap Pyramid Barriers (TTPBs / Dragon's Teeth) for This Application?
Why Use TTPBs for Critical Infrastructure Protection?
Proven vehicle mitigation performance
Rapid deployment with no groundwork required
Cost-effective security solution
Flexible and reusable design
Low maintenance with long service life
Tank Trap Pyramid Barriers deliver a high-performance solution for protecting critical infrastructure, helping operators safeguard substations, power facilities and data centres from vehicle-based threats. Their combination of strength, speed and adaptability makes them a key element in modern infrastructure security strategies.
