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Sandberg GPR Surveys

GPR surveys to find out what's below the surface.

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    • About Sandberg
    • What is GPR and how does it work?
    • Ground Penetrating Radar equipment
    • Ground Penetrating Radar FAQ
  • GPR Surveys
    • Chimney flue location
    • Concrete floor slab surveys
    • Locating conduits in concrete slabs
    • Locating embedded metal in masonry
    • Locating Tendon Ducts
    • Locating underfloor heating pipes
    • On-site rebar mark-up surveys
    • Railway ballast evaluation
    • Rebar mapping and concrete imaging
    • Retaining wall surveys
    • Void location surveys
    • Wall and slab thickness measurement
  • GPR Case Studies
    • Bridge investigation
    • Detection of services in floor slab
    • Identifying construction defects
    • Gas holder base thickness
    • Paddington Station
    • St Helen’s church, London
    • Warehouse tendon location
    • Wellington monument investigation
    • Pad foundation location survey
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GPR News

Euro GPR Membership

EuroGPR membership header

Our current Euro GPR Certificate of Membership confirming Sandberg membership. Sandberg work and comply with the EuroGPR code of practice, which has been endorsed by the European Telecommunications Standards Institute (ETSI) as ETSI EG 202 730. … [Read more...] about Euro GPR Membership

Article by Rom Gostomski posted 21/07/2021 Filed Under: Announcements, GPR News

Sinkhole detection

Display on GPR control unit showing detected sinkhole

Sinkholes are voids in the ground formed by water erosion of the underlying ground—serious damage may result. Sinkhole detection and location is, therefore, very important. Sinkholes are most common in areas of limestone or other rock that can be … [Read more...] about Sinkhole detection

Article by Rom Gostomski posted 06/05/2021 Filed Under: GPR surveys

Ayer y hoy – GPR article

Ayer & Hoy magazine header logo

I was in Jadisa, the Mercedes dealer in Jaen, Spain, waiting for my car to be serviced, when a magazine article caught my eye. A Ground Penetrating Radar article! It was in the local magazine Ayer & Hoy (Yesterday and Today). This roughly … [Read more...] about Ayer y hoy – GPR article

Article by Rom Gostomski posted 09/03/2020 Filed Under: GPR surveys

Concrete Scanning

Concrete scanning - in-situ mark-up

Concrete scanning is a loose term which covers a range of non-destructive techniques to establish detail within the concrete subsurface. It is much more than just rebar location. A range of survey techniques can be used, including, but … [Read more...] about Concrete Scanning

Article by Rom Gostomski posted 27/02/2020 Filed Under: GPR surveys

What is Ground Penetrating Radar used for?

Engineer thinking what is Ground Penetrating Radar used for.

Have you ever wondered what Ground Penetrating Radar can be used for? Do you know how it works? Can it help you? This article will help you understand. It's all about making a business case for Ground Penetrating Radar. Ground Penetrating Radar … [Read more...] about What is Ground Penetrating Radar used for?

Article by Rom Gostomski posted 05/02/2020 Filed Under: GPR surveys

Restoration of Buildings – how GPR can help

The fire of Notre Dame, Paris

Older buildings need repair and restoration. This is often carried out as an ongoing maintenance programme. If the building is in a state of decay, a major restoration project may be necessary to restore it to its former glory. How can GPR … [Read more...] about Restoration of Buildings – how GPR can help

Article by Rom Gostomski posted 17/07/2019 Filed Under: Announcements, GPR surveys

GPR finite difference time domain modelling

Precast concrete units

Sandberg are pleased to announce that an article titled: “Finite difference time domain modelling as support to ground penetrating radar surveys of precast concrete units”, written by Davide Campo (Manager of our GPR Department) for the Near Surface … [Read more...] about GPR finite difference time domain modelling

Article by Rom Gostomski posted 15/04/2019 Filed Under: Announcements, GPR data

Verification of construction detail

CAD drawings - GPR can be used to verify construction detail is as per the drawings

It is often necessary to verify construction detail of structures. This could be to ensure compliance with current legislation and standards, proposed modifications, change of use, or simply part of a maintenance regime. The following are all … [Read more...] about Verification of construction detail

Article by Rom Gostomski posted 28/03/2019 Filed Under: GPR surveys

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Sandberg GPR

We undertake GPR site surveys with data interpretation and reporting across the UK and abroad. Do not hesitate to contact us with your requirements.

Our Office

5 Carpenters Place,
Clapham, London,
SW4 7TD

Company No. OC304229

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