---
title: Voids beneath busy train track successfully filled | Geobear UK
description: Voids beneath a busy railway track filled using geopolymer injection, restoring stability and support without disrupting train services.
---

[Our infrastructure projects | Geobear ](https://www.geobear.com/en-gb/infrastructure/references)

# [Voids beneath busy train track successfully filled | Geobear UK](https://www.geobear.com/en-gb/infrastructure/references/voids-beneath-busy-train-track-successfully-filled-geobear-uk)

 Written by [Paul Garthwaite](https://www.geobear.com/en-gb/infrastructure/references/author/paul-garthwaite) | Feb 25, 2026 9:30:52 AM

[View full post](https://www.geobear.com/en-gb/infrastructure/references/voids-beneath-busy-train-track-successfully-filled-geobear-uk)

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