Technology

Ground Subsurface Scan

Ground-penetrating radar (GPR) scanning to detect and map underground utilities, voids, rebar, and buried structures without any excavation.

Equipment usedGPR
DeliverableDrawing and Scan Report
About this technology

What we deliver, and how

Ground Penetrating Radar (GPR) sends radar pulses into the ground and reads the reflections that bounce back from anything with a different density than the surrounding soil or concrete — pipes, cables, rebar, voids, or buried structures — without any digging required. Trishunya operates GPR as a push-cart or vehicle-towed system, walking a grid pattern across the survey area.

This non-destructive detection is standard practice for utility mapping before any excavation or pipeline/road construction begins, for locating rebar and post-tension cables inside existing concrete structures before drilling or coring, for tracing buried pipelines and cables whose exact route has been lost to record, and for detecting sinkholes or subsurface voids before they become a safety issue.

Common applications

Where this is used

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Field photos from current Ground Subsurface Scan projects are being added — sample outputs are available on request over WhatsApp.