Expanded Clay – Lightweight Geotechnical Backfill


Techfil has successfully won the contract to supply Lightweight Expanded Clay Aggregate for a railway geotechnical backfill job in Berkshire, England. Our Expanded Clay is approximately quarter the weight of dense aggregate fill such as limestone and granite. Expanded Clay solves problems where soil maybe soft or unstable.


For further information please follow these links: Expanded Clay Website, Technical Specification

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