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Frequently Asked Questions (FAQ)

What is GPR (Ground Penetrating Radar)?

GPR is a non-destructive imaging technology that uses radar waves to “see” inside concrete or below ground. It helps detect rebar, conduits, pipes, cables, and voids—without breaking the surface.

Because hitting rebar, post-tension cables, or live electrical conduits can be dangerous and expensive. Scanning first keeps your project safe, compliant, and on schedule.

It depends on the material. In concrete, we can typically see 12–18 inches deep. For underground utility locating, our walk-behind systems can reach depths of 8–10 feet depending on soil conditions and material type.

Not quite. X-ray scanning requires access to both sides of the slab and uses radiation. GPR is safer, faster, and only needs access to one side. Plus, it provides real-time imaging right on site.

GPR can locate rebar, post-tension cables, electrical conduits, pipes, voids, and even changes in concrete thickness or condition. For underground work, it can find buried utilities, tanks, and other subsurface features.

Absolutely. GPR uses radar waves—not harmful radiation—so it’s completely safe to use inside buildings, around workers, and near sensitive equipment.

Most scans can be completed in a few hours or less, depending on the size and complexity of the area. We deliver results on-site so you can keep working without delay.

We’re based in Hailey, Idaho, and serve clients across the Northwestern United States—including Idaho, Montana, Oregon, Washington, and surrounding areas.