Meet
Diamond Pro® Air
The next generation in Segmental Retaining Wall Solutions.
5 minute read
Lighter by Design.
AG’s latest walling innovation Diamond Pro® Air – a revolutionary lightweight retaining wall solution that seamlessly blends strength, sustainability and simplicity.
Weighing just 24.5 kg per block, Diamond Pro® Air is our lightest 200mm high retaining wall block to date. Its innovative design features strategically placed voids that significantly reduce the block’s weight while optimising its strength – enabling the range to support engineered walls up to 3.6 meters in height.
| Diamond Pro® Air (Locator) | |
| Dimensions | H 200 x L 450 x D 290mm |
| Gravity Wall Height | 1,000mm |
| System Batter | Less than 4º |
| Weight | 24.5 Kg |
| Connection | Locator |

Lighter on Footprint
Manufactured in the UK under license from ANCHOR DIAMONDsm, a global leader in segmental wall systems, Diamond Pro® Air embodies the expertise and innovative design that have defined our 25-year partnership. Produced using 100% renewable energy and harvested rainwater, this lightweight, BRE Green Guide ‘A’ rated block is fully recyclable and crafted from a blend of secondary and locally sourced materials from our quarry, located just behind our Fivemiletown facility. This sustainable approach results in a lower carbon footprint, making it an eco-friendly choice for modern construction.
Lighter on Budget
Reduce your retaining wall expenses with Diamond Pro® Air. This lightweight range offers a premium aesthetic at a cost-effective price. Its innovative design includes locator lugs that simplify installation, ensuring a secure interlock between blocks, helping you stay within budget.
Lighter on Labour
Diamond Pro® Air streamlines the construction process by accelerating project timelines and reducing labour costs. Its innovative mortarless interlocking system ensures rapid and precise installation for semi-skilled workers in all weather conditions. The lightweight design, featuring convenient built-in handholds, facilitates effortless handling and transportation on-site. Additionally, the one-man lift capability allows a single worker to efficiently place each block, effectively doubling productivity compared to heavier alternatives, lowering labour costs.
Competitors blocks are stacked on palettes upside down, meaning double handling on site – an additional labour intensive step not found with any of our segmental retaining wall ranges.
Diamond Pro® Air’s capping blocks are shaped asymmetrically (tapered), making capping straight or curved walls much easier. Installation of the capping block is more efficient as the shape of the capping piece minimises the need for cuts.
Build smarter, faster, lighter – contact us to find out more.
Lighter on Time
At AG, we offer three levels of support to suit every stage of your retaining wall project. Our free online Anchor Wall Estimator Tool provides quick layouts, quantity estimates, and simple visuals to support early budgeting. For more detailed feasibility studies, AnchorWall® Software delivers professional-grade designs and accurate material calculations, with a free licence and guided demo available to help engineers and designers get started. When projects require tailored expertise, our Retaining Wall Design Service offers preliminary designs from our in-house team, including 2D layouts, quotes, material breakdowns, and technical advice, while our trusted engineering partners provide fully indemnified designs with structural calculations and professional indemnity, ensuring compliance with planning and building control.
Together, these services save time, improve accuracy, and reduce risk, helping you deliver retaining wall solutions that are Better, Faster and Safer from concept through to construction.
Lighter on Space
Maximise every inch of development space with Diamond Pro® Air’s optimised less than 4º batter design. This near-vertical finish creates a setback of just 25.2cm over a 3.6m wall, compared to competitor blocks with a 7º batter that push walls up to 19cm further into your land. That extra setback isn’t just wasted space, it’s lost opportunity. Across an entire development, it can mean fewer homes, reduced profits, and a lower return on investment.
The innovative design doesn’t just save space, it also provides built-in anti-climb performance, enhancing safety without compromising on strength or aesthetics. That makes Diamond Pro® Air an excellent choice for residential, public sector, and commercial projects alike. Build smarter with Diamond Pro® Air.
Lighter on Effort
Diamond Pro® Air is engineered for faster and easier installation. A key feature of the range is its large thru-cores, which not only make the block lighter but also align vertically from course to course. When built in a stretcher bond, these aligned cores allow for efficient drainage stone filling, significantly increasing speed of build.
The top course of Diamond Pro® Air can be installed upside-down, allowing the lug locators to fit securely into the block’s voids of the course below, creating a smooth surface for streamlined capping. When built in stretcher bond, the system can accommodate light fencing (subject to design) – contact our team today to discuss the best solution for your project.
Lighter on Transit
The Diamond Pro® Air range sets a new benchmark in transport efficiency with its lightweight design, allowing for up to 20 bales per curtain-sided lorry—5 more than our Vertica® range. This increased capacity translates into fewer deliveries, reduced transport costs, and a smaller carbon footprint, with over 98 m² of walling per load. With fewer lorries on-site, logistics are smoother, congestion is minimised, and the entire planning process is more streamlined.
Features + Benefits
Join our Sales Director Ireland, Rodney Davidson, as he unveils Diamond Pro® Air—AG’s latest innovation in retaining wall solutions.
In this video, Rodney explains how this cutting-edge product delivers a range of benefits, including cost savings, a reduction in embodied carbon, and improved efficiency on site. With its lightweight design and quick installation, Diamond Pro® Air is set to accelerate build times and transform the way projects are executed.
Diamond Pro® Air is a versatile and cost-effective solution, the ideal walling system for house builders, creating rigid, durable plot divisions. Using no-fines concrete, it fills voids around posts and behind blocks, providing strength, stability, and built-in drainage.
For taller walls, our Vertica® range offers the structural reliability required for more demanding designs. Both ranges feature similar finishes and a natural texture, available in three warm earth tones: Basalt, Cashel, and Canelletto. This allows for cohesive styling across projects with multiple walls, each designed to meet varying structural requirements. Choose Vertica® or Vertica® BBA for walls needing additional height or strength and use Diamond Pro® Air for shorter walls to optimise your budget.
We’ve also created a detailed comparison table that highlights the key attributes and technical specifications of our best-selling walling solutions, helping you select the ideal range for your project’s needs.
Get tailored advice for your walling needs – contact us today.
| Diamond Pro® Air | Vertica® | Vertica® BBA Approved | |
| Build Type | Dry Build / Mortarless | Dry Build / Mortarless | Dry Build / Mortarless |
| Weight per Block | 24.5 Kg (35% lighter than Vertica®) | 38 Kg | 39 Kg |
| Manufactured to | hEN 771-3:2011+A1:2015 | hEN 771-3:2011+A1:2015 | hEN 771-3:2011+A1:2015 |
| Connection | Locator | Locator | Locator |
| Compressive Strength | 24N/mm2 | 24N/mm2 | 40N/mm2 |
| Colours | Basalt Cashel Canelletto | Basalt Cashel Canelletto | Basalt Cashel Canelletto |
| Finish | Naturally Textured | Naturally Textured | Naturally Textured |
| Height Restrictions | Gravity Wall: Up to 1m Engineered Wall: Up to 3.6m | Gravity Wall: Up to 1m Engineered Wall: Virtually Limitless | Gravity Wall: Up to 1m Engineered Wall: Virtually Limitless |
| BREEAM Rating | A | A | A |
| Installation Method | Manual | Manual | Manual |
| BBA + HAPAS Approved | No | No | Yes |
| EPD Available | No | Yes | No |
Step Details
Using Diamond Pro® Air.
Retaining Wall Collection
If you would like to learn more or get a quote, just click the button below to make an enquiry. Alternatively, call our Head Office on T 028 8952 1275.








