Commitment to Safety • Reliable Results
Responsive Resources • Established Expertise

Penhall Technologies can help you locate rebar, pipes, post and pre tension cables, conduits and many other subsurface hazards that may be hidden in concrete. Our expertly trained analysts can also detect voids within or underneath concrete slabs. As a safety leader in the industry, contractors, engineers, and government agencies have come to trust Penhall first for safe and precise scanning services.

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Ground penetrating radar used to locate septic tank lid

ground penetrating radar used to scan concrete
In Marana, AZ, Penhall performed concrete scanning to identify any obstructions on a 4′ x 4′ section. We were able to locate a 13″ thick tank lid prior to cutting a 10″ x 10″ opening.

Scan concrete to ensure that there are no cables to obstruct before cutting

Locating post tension cables by scanning before drilling
Before cutting into concrete, it is important to locate the post tension cables. In this particular project in Tucson, AZ, Penhall used GPR to ensure that it did not contain any post tension cables before core drilling in 2 areas.