GPR Concrete Scanners for Utility Locating

Handheld GPR is good for scanning 40cm or 400mm~ down into concrete structures (and other non-ferrous, low conductivity mediums and low dielectric constant materials). Great for concrete scanning jobs for clearance, locating, construction and engineering purposes.

✅ Applications of Concrete Scanning

Handheld Ground Penetrating Radar (GPR) systems like the StructureScan Mini LT, IDS c-thru, Proceq GP8000, and GSSI StructureScan Mini XT are highly specialized tools designed for scanning concrete and similar materials. Their applications are diverse and crucial in various fields, particularly in construction, engineering, and infrastructure maintenance. Here are some of the primary applications:

🕵️ Concrete Inspection: These devices are commonly used for inspecting concrete structures to locate and map the position of rebar, post-tension cables, and conduits. This is essential for ensuring structural integrity and for planning any modifications or repairs.

⚠️ Damage Assessment: Handheld GPRs can assess concrete for signs of degradation, such as voids, cracks, or delamination. This is vital for maintenance and safety evaluations of existing structures.

🧱 Utility Locating in Concrete: For construction and renovation projects, it's crucial to locate embedded utility lines in concrete to avoid accidental damage during drilling, cutting, or coring.

📐 Thickness Measurement: These devices can measure the thickness of concrete slabs, walls, and other structures, which is important in assessing structural capacity and planning renovations.

🌉 Bridge Deck and Roadway Analysis: Handheld GPRs are used to evaluate the condition of bridge decks and roadways, identifying areas of corrosion, moisture intrusion, and deteriorating concrete.

✅ Quality Control in Construction: During construction, these devices help ensure the quality and safety of concrete work by verifying the placement of reinforcements and detecting potential defects.

🧩 Complex Environments Scanning: In environments where large GPR units are impractical, handheld GPRs offer a flexible solution for scanning in tight or complex spaces.

🦺 Safety Precautions for Drilling/Cutting: Before drilling or cutting into concrete, handheld GPRs are used to ensure that the process does not interfere with structural reinforcements or embedded utilities.

📜 Historical Preservation: For historical buildings, non-invasive examination of concrete and other materials is crucial, and handheld GPRs offer a way to do this without damaging the structure.

🛠 Engineering: These devices assist in understanding the properties of concrete and other materials in construction sites, aiding in geotechnical analysis and decision-making.

🔬 Educational and Research Applications: In academia, handheld GPRs are used for teaching and research, providing practical insights into the behavior of electromagnetic waves in different materials.

🆚 Concrete Portable GPR Technology Comparison Questions and Answers

Concrete Portable GPR Q&A comparison Overview.

Can find ferrous objects? Yes

Can find non-ferrous objects? Possible

Works in silty soil? Possible

Works in clayey soil? Possible

Works in organic soil? Possible

Works in sandy soil? Possible

Min frequency (MHz): Model specific, examples as low as, 1600MHz.

Available frequencies: Gpr Specific, some manufactures have 2000MHz or 2300MHz models avalaible.

Max frequency (MHz): 2600MHz

Effort, training for data interpretation: High, manufacture training, online course, in-person field training recommended.

Relative cost: Low/Medium ($15,000~$30,000)

Max depth: 40-60cm max

Specific Applications: Detects metallic and non-metallic pipe and cable utilities in real time.

Specific Utilities that can be located: Concrete Slab investigations for rebar, conduits, pipes, electrical cables, post tension cables and voids.

🤔 Conclusion of Handheld GPRs

In essence, handheld GPR systems are invaluable tools for professionals in construction, engineering, maintenance, archaeology, and more, providing critical data about concrete and similar materials with precision and efficiency. Their portability and ease of use make them particularly suitable for non destructive on-site inspections and investigations.

🎞️ GPR Concrete Scanner Video Training.

Concrete Webinar - GPR Method & Theory


How to: Determine Reinforcement in Cinder Blocks using GPR


Find Rebar and Conduit using GPR


How to: Locate Radiant Heating Tubing with GPR


StructureScan Mini LT

IDS C-Thru 

Proceq GP8000 

GSSI StructureScan Mini XT