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Void Filling Case Studies Installation of grout bags to replace washed out ground

Void Filling Case Studies


Please use this section to view case studies on void filling projects that Oxford Hydrotechnics has previously worked on.


Lightweight Hardfoam installation to fill voids next to a railway track


See how Oxford Hydrotechnics were able to use an innovative lightweight hardfoam void filling technique to fill empty badger setts next to a stretch of Oxfordshire railway line.



Grout bag void filling to canal side chamber


See how Oxford Hydrotechnics used an innovative grout bag technique to fill redundant chambers next to a canal.


Steel soffit void filling following a car fire in a car park


See how Oxford Hydrotechnics successfully repaired delamination voids in steel soffit formwork caused by a car fire in an underground carpark in Bristol.


Light weight Hardfoam installations available!

Please call us on 01869 346001 for more information on our light weight foam void filling solution, currently being used to close off redundant sewers and chambers.



Email us at info@h2ox.net