Interlocking block blast walling around gas tanks and pipework in a fenced compound

Renewable Energy Containment Walling with Interlocking Concrete Blocks

Secure. Adaptable. Built for Demanding Environments

Elite Precast's Legato® and Duo™ interlocking concrete blocks provide a robust and flexible solution for containment and quarantine walling across a wide range of industries.

From renewable energy sites to industrial facilities, our interlocking blocks are engineered to deliver rapid deployment, structural strength and long-term reliability, without the delays of traditional construction.

What are Legato® Interlocking Blocks?

Reliable Containment, When It Matters Most

Containment walling plays a critical role in maintaining site safety, environmental protection and operational control. Whether you're segregating hazardous materials, creating quarantine zones, or managing high-risk areas, Elite's interlocking blocks provide a secure and adaptable barrier system.

Designed for both temporary and permanent installations, our systems allow you to respond quickly to changing site requirements.

Duo block containment walling enclosing an industrial processing plant tower

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

Elite interlocking blocks are widely used for:

  • Quarantine Zones – Segregation of contaminated or high-risk materials

  • Hazardous Material Containment – Safe storage and separation areas

  • Waste and Recycling Bays – Durable containment for bulk materials

  • Industrial Site Segregation – Separation of operational zones

  • Environmental Protection Areas – Preventing material spread or runoff

Duo blocks being craned into place to form a bunker wall outside a warehouse

Benefits

  • Fast Installation – Precast and ready to use, our blocks eliminate the need for curing, shuttering, or formwork, reducing installation time and labour costs.

  • Flexible and Reconfigurable – Easily dismantled and repositioned, interlocking blocks can be adapted as site layouts evolve, making them ideal for phased or temporary containment.

  • Heavy-Duty Performance – Manufactured using high-strength 50N/mm² concrete, our blocks provide exceptional durability in demanding environments, including industrial and exposed outdoor sites.

  • Fire Resistant and Weatherproof – Rated Class A1 fire resistance, our blocks are non-combustible and suitable for containment in high-risk environments. They also perform reliably in all weather conditions.

  • Sustainable & Reusable – Fully reusable and recyclable, interlocking blocks support circular construction practices, helping reduce waste and overall project costs.

Engineered for Your Environment

Legato® and Duo™ Block Options

Legato® Interlocking Blocks

Heavy-duty, large-format blocks designed for structural containment walling where strength and stability are critical.

Duo™ Interlocking Blocks

Compact, versatile blocks ideal for lower-height walls, tighter spaces or applications requiring greater flexibility.

Storage bays formed from interlocking concrete blocks at a quarry processing site

Why Choose Legato® Interlocking Blocks for This Application?

Built for Safety. Designed for Flexibility.

Elite's interlocking concrete blocks offer a cost-effective, high-performance solution for containment walling, helping you maintain control, improve safety and adapt quickly to site demands.

  • UK-manufactured for consistent quality and supply

  • ISO 9001 factory-controlled production

  • Technical support from design through to installation

  • Nationwide delivery with fast lead times

  • Proven solutions trusted across multiple sectors

Arched fabric shelters mounted on precast block walls at a working quarry

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Contact Us

Have a question about our products, or a project in mind? Send us a message and our technical team will get back to you.