Jet Grouting
Jet grouting is an advanced ground improvement and soil stabilisation technique that creates high-strength cemented soil columns through the erosion, mixing, and replacement of in-situ soils using a high-velocity grout jet. It is used when conventional methods such as deep soil mixing, vibro techniques, or compaction grouting cannot achieve the required performance due to access restrictions, ground conditions, or structural constraints.
The method is valued for its versatility, precision, and ability to form structural elements in almost any soil type, including clays, silts, sands, fill, and even weathered rock.
Foundation Improvement
Underpinning
Tunnel Stabilisation
Liquefaction Mitigation
Seepage Control
Environmental Works
Mining & Industrial
Transport Infrastructure
Jet grouting is a highly flexible, high-performance ground improvement technique capable of forming structural and hydraulic control elements in nearly all soil conditions. DGSA’s methodology, QA/QC systems, and experience with complex geotechnical environments ensure reliable and repeatable results.
It is one of the most versatile and technically capable ground improvement methods available, suitable for a wide range of structural, geotechnical, and hydraulic applications. Its ability to create high-strength, low-permeability soilcrete elements in almost any soil makes it essential for complex or high-risk projects, particularly where access is limited or precision is required.
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