Tensar TriAx® Geogrid is a high-performance solution for aggregate stabilisation in roads, rail, and other trafficked areas.
Tensar TriAx Geogrid is purpose-designed for the stabilisation of aggregates, offering a proven solution for controlling particle movement in trafficked areas. Its unique triaxial geometry optimises interlock and confinement, creating a stronger, stiffer aggregate layer with improved load distribution and resistance to deformation.
Well suited to road foundations, pavement layers, rail trackbeds, and other high-traffic applications, TriAx can deliver aggregate savings of up to 50% – helping reduce construction costs, transport requirements, build times, and associated emissions.
WHY THESE PRODUCTS?
Triaxial geogrid designed for soil and aggregate stabilisation
Durable material for roads, rail, and other trafficked areas
Hexagonal structure for high load absorption and distribution
Stiff ribs and strong junctions for optimal interlock and confinement
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Frequently Asked Questions
Got a question about MagnumStone? Here are the answers we hear most often, covering installation, design, performance, and what to expect on site.
If your question isn't listed, get in touch with our team, we're happy to talk through your project and point you in the right direction.
TriAx features a unique hexagonal structure with triangular apertures, designed to deliver high load absorption and superior distribution. Its stiff ribs and strong junctions optimise interlock and confinement, resulting in a more stable and durable aggregate layer.
TriAx is ideal for stabilising aggregates in road foundations, pavement layers, rail trackbeds, and other trafficked areas where improved load-bearing performance and reduced deformation are critical.
Yes. TriAx can reduce aggregate requirements by up to 50%, helping to lower construction costs, minimise transport and material usage, and cut down on project emissions.


