Frequently asked questions about GPR Scanning

Whether it is X-ray or concrete scanning, both are mysteries for human beings. Your construction contractor might ask you to hire concrete scanning services in order to start coring and HVAC installation. It is very okay for you not to know much about GPR Scanning. 

The concrete scanning device is used to scan post tension cables, rebar, conduits wires, etc., inside the concrete slab. Marking the correct location of these utilities allows a safe passage to the coring and also helps to create a map of what is embedded where. In this blog, let us learn the most asked things about GPR. 

What is the Principle of GPR Scanning? 

 

Ground Penetrating Radar utilizes an antenna system to send electromagnetic waves into the subsurface and collect the reflected energy from materials. The resulting radargrams provide real-time data, offering insights into the subsurface composition. This is the basic principle on which GPR works. 

 

How Long Does GPR Take? 

 

As per the GPR scanning industry standards, a typical slab of 2'x2' in size can be scanned within approximately 10 minutes. This way, the quick and efficient scanning process helps minimize downtime and finish the project fast. 

 

How Accurate is GPR? 

 

GPR has an impressive accuracy level of around 90%. This reliability ensures that the data obtained from the scans can be trusted for making informed decisions during construction projects. Therefore, information received by a GPR scan is enough to enhance the overall safety of a coring and construction process. 



Can GPR Differentiate Between Different Materials? 

 

While GPR itself may not directly differentiate between materials, skilled professionals can analyze the radar data to provide accurate representations of subsurface elements such as rebar, post-tension cables, and electrical conduits.

 

Conclusion: 


Ground Penetrating Radar scanning is a valuable tool in the construction industry. By understanding its principles, duration, accuracy, and material differentiation, construction you can understand the need to hire concrete scanning services for your construction project. 

Concrete Insight provides the best services in GPR Scanning in VA. They work even on weekends and after hours. To hire them for your next construction project, visit their website now!

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