Ground Penetrating Radar Site Surveys

Ground penetrating survey - A GPR surveyor scanning a platform at Paddington Station

Ground Penetrating Radar (GPR) Surveys

Ground Penetrating Radar offers a unique, non-invasive, and non-destructive means for the characterisation of the sub-surface and subsurface features.

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Schematic image showing GPR principles - detected sub-surface features are highlighted on a radargram of the sub-surface

Principles of Ground Penetrating Radar

GPR is a flexible, non-intrusive and non-destructive technique for the investigation and characterisation of the sub-surface. Find out how it works.

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GPR Surveyor scanning a building facade using GPR

Building Investigation using GPR

GPR offers a cost-effective non-destructive (ND) method of building inspection and investigation to determine construction details.

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Photograph looking up at building with numerous chimneys - suitable for GPR chimney flue location survey.

Chimney Flue Location

GPR surveys to locate chimney flues in buildings with no intrusive works or damage to the building structure. Suitable for occupied buildings.

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Concrete Imaging

Sandberg uses advanced GPR survey techniques for concrete imaging of concrete structures such as walls, floors, columns and bridges. It offers many advantages over more traditional methods.

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Concrete Floor Slab Surveys

Our GPR floor slab surveys offer a cost-effective and non-intrusive means of determining floor slab construction detail and can help identify defects in construction.

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Photograph of Hilti Ferroscan rebar location survey equipment

Ferroscan and GPR Rebar Mapping Surveys

Ferroscan and Ground Penetrating Radar (GPR) both offer an effective means of reinforcement detection and imaging within concrete. But which method is better? What are the differences?

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