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Retainer-Rock® Modular Retaining Walls for UK Data Centres
Maximise Land Use and Create Safer Spaces
Elite Precast Concrete’s Retainer-Rock® retaining wall system provides a durable, visually appealing, and cost-effective solution for data centre infrastructure, flood protection, and critical site landscaping.
Designed to create more usable land and safer operational areas, Retainer-Rock® combines the aesthetic appeal of natural stone with the strength and resilience of precast concrete. Available for rapid delivery, this modular walling system enables fast, low-waste installation across a variety of applications.
What is Retainer-Rock®?
Retainer-Rock® is an engineered, interlocking concrete block system moulded from solid concrete, designed to create retaining walls that are:
- Durable and low maintenance
- Straightforward and quick to install
- Visually appealing, enhancing site value
- Suitable for both straight and curved wall configurations
Available in two premium finishes, Cobblestone and Liscio Stone, Retainer-Rock® combines practicality with aesthetics, improving land efficiency while protecting infrastructure and assets.
Manufactured to conform to BS EN 15258, Retainer-Rock® is ideal for multiple construction and infrastructure sectors, including:
Data centres
Creating safe zones and optimised land use.
Housing developments
Maximising plot efficiency.
Highways and rail infrastructure
Robust retaining solutions.
Flood protection schemes
Helping to safeguard critical sites.
Landscaping projects
Visually striking retaining walls.
Key Benefits of Retainer-Rock®
Cost-effective
Low project costs compared to traditional retaining solutions.
Fast to build
Modular design for rapid installation.
Simple installation
Dry-laid blocks require minimal specialist equipment.
Aesthetically pleasing
Natural stone finishes enhance site appearance.
Flexible layouts
Straight or curved walls achievable with standard blocks.
Readily available
Delivered directly from our UK production facilities.
Innovative design
Interlocking system for improved wall stability.
Engineering and Performance
Retainer-Rock® walls are primarily gravity-based, using the weight of the concrete blocks to resist soil pressure. For taller walls or challenging ground conditions, an easy-to-install tie rod jointing system is available, enabling:
- Walls up to 4.5m tall using standard single-depth blocks (816mm)
- Reduced resource requirements and efficient construction
- Custom engineering solutions for walls exceeding 4.5m
This flexibility allows data centre operators and civil engineers to optimise land usage while maintaining structural integrity and safety.
Block Sizes & Installation
- Heavy modular blocks provide stability and durability
- Delivered ready to build, minimising construction waste and labour
- Compatible with straight or curved designs for site-specific requirements
- Installation is dry laid, allowing rapid wall construction and minimal disruption to ongoing operations
Why Choose Retainer-Rock® for Data Centres?
- Maximises land efficiency around critical infrastructure
- Enhances safety by creating defined, protected zones
- Rapid delivery and installation reduce project timelines
- Low-maintenance, durable concrete ensures long-term performance
- Aesthetic finishes improve site appearance while protecting assets
Retainer-Rock® walls are the perfect combination of practicality, safety, and visual appeal, making them an ideal choice for UK data centres, critical infrastructure, and civil engineering projects.
Cobblestone
The Cobblestone face has six smaller, individual blocks on one face – giving it a more natural stone feel.
The wall has a more consistent look that offers customers the structural capabilities of a concrete block retaining wall with a look that blends effortlessly with local surroundings.
Liscio Stone
The Liscio Stone face creates a sleek look that is perfect for projects that require a more modern retaining wall finish.
The contemporary aesthetic offers a distinctive look that can improve the overall aesthetic look of your project, delivering an attractive, cost-effective complete walling system.
Flexibility in design
Retainer-Rock® can be used to create straight or curved walls using standard blocks, allowing for customisation based on farming needs.
Readily available
The system can be delivered within days of ordering, making it convenient for farmers, who need a quick solution or minimal disruption.
Environmentally friendly
As a concrete product, Retainer-Rock® is more durable than some alternatives, reducing the need for frequent replacements and minimising waste over time.
Erosion control
While not specific to Retainer-Rock®, retaining walls in general help prevent help prevent soil erosion, which is critical for maintaining landscape integrity in agricultural settings.
Agricultural Applications:
- Crop storage and segregation
- Livestock pen walls
- Silage clamps
- Flood protection
- Erosion control
- Land management
Product specifications
- Block weight – Less than 800kg for easy handling
- Interlocking design
- Various block options to suit your needs
Retainer-Rock® walling can contribute to sustainable farming practices
- Locally sourced materials reduce carbon footprint
- Durable construction minimises waste
- Potential for improved erosion control
Installation and support
Our dedicated team offers:
- Design guidance
- Engineering support
- Full turnkey service available
Why choose Retainer-Rock® for your farm?
Proven performance
Trusted by leading contractors.
Flexibility
Easily adaptable for different agricultural needs.
Long-term value
Durable construction ensures lasting benefits.
Expert support
Benefit from our 100+ years of industry experience.
Block Sizes
With the heaviest main block, weighing just 780kg, they are easily moved into place using a machine.
Retainer-Rock® is available in the following sizes:
| Block Type | Code | Finish | Drawing | W x L x H (mm) | Weight |
| Full Block (bottoms & middles) |
RRC1 | Liscio | 816 x 1000 x 500 | 780kg | |
| Full Top Block | RRC4 | Liscio | 816 x 1000 x 500 | 675kg | |
| Half Middle Block 1 | RRC2 | Liscio | 816 x 490 x 500 | 368kg | |
| Half Middle Block 2 | RRC3 | Liscio | 816 x 490 x 500 | 354kg | |
| Half Top Block | RRC5 | Liscio | 816 x 490 x 500 | 305kg | |
| Hollow block | RRC11-H | Liscio | 816 x 1000 x 500 | 567kg | |
| Full Block (bottoms & middles) |
RRC6-C | Cobblestone | 816 x 1000 x 500 | 780kg | |
| Full Top Block | RRC9-C | Cobblestone | 816 x 1000 x 500 | 641kg | |
| Half Middle Block 1 | RRC7-C | Cobblestone | 816 x 490 x 500 | 358kg | |
| Half Middle Block 2 | RRC8-C | Cobblestone | 816 x 490 x 500 | 345kg | |
| Half Top Block | RRC10-C | Cobblestone | 816 x 490 x 500 | 290kg |
Customer Service
Along with a dedicated contact we can also help with design guidance, recommend engineering support and can offer a full turnkey service, including design and installation recommendations.
Sustainability
The blocks are hard wearing and life lasting, offering the ultimate in sustainability.
Engineering/Design Support
To support you with your walling needs, we offer:
- Preliminary Wall Height Guide
- Data Sheets
- Block Library
- Installation guidance
A G-Block concept
