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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GPR scanning used to determine rebar patterns

determine rebar patterns with gpr concrete scanningFor a project in Las Vegas, NV, Penhall was asked to use GPR scanning on 13 locations prior to performing some core drilling. The concrete slabs to be scanned were all 6″ thick and needed cores ranging in size between 1″ – 2 1/2″ in diameter.

Scanning concrete wall to find post tension cable and existing conduit

scanning concrete wall to find post tension cable and conduitPenhall was called to perform scanning at another location in Las Vegas, NV. We used ground penetrating radar to inspect 3 locations on a 6″ thick pan decked tilt-up wall for obstructions, such as post tension cables or rebar, prior to drilling 4″ diameter cores.