St Helen's church in London, where we undertook a survey to locate voids in stone walls. Access for the GPR survey was from the scaffolding seen in the photo.

St Helen’s church – survey to locate voids in stone walls

GPR case study: How we used GPR to locate voids in stone walls up to 1m thick, comprising a stone inner and outer leaf, with a rubble fill.

Abseil GPR survey of Wellington Monument

Wellington monument investigation

GPR case study: How we used GPR to investigate the construction detail and understand this unique and somewhat complex Grade II listed monument.

Cracking in building facade caused by embedded steel

Embedded steel in historic buildings

Detecting embedded metal in masonry walls non-intrusively. Ideal for historic and heritage buildings.

12 December 2022 · 1 min · Rom Gostomski