Challenge
Voids and weakened ground beneath the EZ1 development in Nottingham caused settlement risk, requiring rapid stabilisation without disruptive excavation or impact to surrounding infrastructure.
Solution
Geobear delivered targeted geopolymer injection to fill voids, strengthen soils and restore ground stability with minimal disruption and fast programme delivery.
Targeted sub‑surface treatment
Improved bearing capacity
No excavation required
At the EZ1 site in Nottingham, voids and weak soils beneath the structure created concerns over settlement and long‑term performance.
A remediation approach was required that could stabilise the ground quickly while avoiding excavation in a constrained development environment.
Traditional excavation and replacement would have introduced programme delays, increased cost and significant site disruption.
The client required a precise ground improvement method capable of restoring support and mitigating settlement risk efficiently.
Geobear implemented a controlled geopolymer injection programme to treat the affected zones.
Small injection points allowed the expanding geopolymer to penetrate voided and loose soils, filling cavities and compacting surrounding material. This process increased bearing capacity and re‑established uniform ground support.
All works were monitored in real time to ensure controlled expansion and optimal performance.
Void risks were eliminated and ground conditions stabilised without excavation or structural removal.
The solution delivered a fast, lower‑carbon alternative to traditional methods while protecting programme timelines and site operations.
Get in touch with our expert team today and discover how Geobear can extend the life of your critical infrastructure assets.