AIRIUM®
Voidfill Lightweight Insulating Foam
Holcim UK’s Self-Leveling, Cost-Efficient Ground Stabilisation Material
Holcim UK’s AIRIUM® Voidfill is a meticulously engineered, cost-efficient, and versatile material designed for void filling and ground stabilisation. This advanced, lightweight solution is offered in a range of densities and strengths and is ideal for projects requiring backfilling capabilities beyond traditional materials, particularly due to its self-leveling characteristics which eliminate the need for compaction in inaccessible areas. It is manufactured to Holcim UK’s stringent quality protocols.
benefits
Why AIRIUM® Voidfill?
Airium Voidfill is engineered using a mix composition of Portland Cement/GGBS, fine aggregate, crushed rock fines, water, and additives to achieve its low density and high performance. The material's self-leveling property and high flow characteristics make it perfect for filling inaccessible or complex voids, ensuring full contact and homogeneous density without the need for intensive compaction. This not only increases structural support but also significantly reduces the risk of future ground settlement.
Holcim UK maintains rigorous quality protocols for Airium products and offers carbon calculations for projects, emphasising its commitment to sustainability and meeting diverse performance requirements. Its quick initial hardening time of 8-24 hours allows site teams to move rapidly to the next phase of work.
specification
Specification Detail | Value |
| Product Type | Cellular Lightweight Concrete (CLC) |
| Mix Composition | Portland Cement/GGBS / Fine Aggregate / Water / Additives |
| Wet Density Range | Portland Cement/GGBS / Fine Aggregate / Water / Additives |
| Wet Density Range | 500 – 2000 kg/m³ |
| 28 Days Compressive Strength | 0.5 – 12 MPa |
| Hardening Time | 8 – 24 Hours |
| Key Features | Self-leveling, Stable Foam Structure, Freeze/Thaw Resistance |
