What is ground penetrating radar?

Ground penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. This non-invasive technique involves sending high-frequency electromagnetic waves into the ground and recording the reflected signals from subsurface structures. GPR is commonly used in various fields such as archaeology, geology, environmental studies, and construction for locating underground utilities, detecting voids, and assessing soil properties. It provides detailed information about the subsurface without the need for extensive digging or drilling.

How much does a GPR cost?

The cost of GPR services can vary widely based on several factors, including the project's scope, the site's complexity, and the survey's specific requirements. On average, GPR services can cost between $150 to $450 per hour, with daily rates ranging from $1,200 to $3,600. Additional costs may include travel expenses, data processing, and report generation. It's advisable to request detailed quotes from multiple providers to understand the full cost implications for your specific project.

Is ground penetrating radar worth it?

Ground-penetrating radar (GPR) is often considered worth the investment due to its ability to provide detailed and accurate subsurface data. GPR can help identify potential issues early in the planning stages of construction, archaeology, or environmental projects, thereby avoiding costly surprises and delays. Its nondestructive nature makes it ideal for sensitive sites where excavation or drilling might be impractical or damaging. The precise information obtained through GPR can lead to more informed decision-making, ultimately saving time and money in the long run.

How deep can ground penetrating radar see?

The depth penetration of ground penetrating radar depends on several factors, including the frequency of the radar waves, the properties of the ground material, and the specific equipment used. Typically, GPR can detect objects and features at depths ranging from a few centimetres to several metres. For high-frequency GPR (around 1000 MHz), the depth penetration is usually up to 1-2 metres, while lower-frequency GPR (around 100 MHz) can reach depths of up to 30 metres. However, the effective depth can be reduced in materials with high electrical conductivity, such as clay or wet soils.

Can ground penetrating radar go through rock?

Yes, ground penetrating radar can penetrate rock, but its effectiveness depends on the type of rock and its electrical properties. GPR works best in dry, non-conductive materials like granite or sandstone, where it can achieve good depth penetration and resolution. However, in highly conductive rocks such as shale or those with high moisture content, the penetration depth can be significantly reduced. Despite these limitations, GPR remains a valuable tool for identifying fractures, voids, and other geological features within rock formations.

How It Works

Job BoardBecome a Supplier

Home/Ground Penetrating Radar

Find the Best Ground Penetrating Radar Near You

Get multiple rates & compare quotes from expert Ground Penetrating Radar companies, FAST!

Post a job
Receive multiple quotes
Choose your preferred Ground Penetrating Radar supplier

Where do you need Ground Penetrating Radar?

Describe your job and our suppliers will send you quotes

Ground Penetrating Radar suppliers rated 4.91 by our customers

Popular Ground Penetrating Radar Locations

Brisbane CBD Adelaide Sydney Metro Melbourne Perth Metro Newcastle Canberra Geelong Gold Coast Sunshine Coast

Ground Penetrating Radar Services on iseekplant

Ground Penetrating Radar (GPR) services are essential for subsurface investigations, providing detailed images of what lies beneath the ground. These services are crucial for construction, archaeology, environmental studies, and utility location. By using high-frequency radio waves, GPR can detect objects, changes in material, voids, and cracks within various media such as soil, rock, concrete, and pavement. This non-invasive method ensures that projects can proceed with minimal disruption to the site, making it a preferred choice for many professionals.

Ground Penetrating Radar Cost Guide

Ground Penetrating Radar (GPR) services are invaluable for a variety of applications in the construction and mining industries. Below is an updated table outlining the average costs associated with different GPR services:

GPR Service Type	Average Cost per Hour (AUD)	Average Cost per Day (AUD)
Basic Utility Mapping	$150 - $300	$1,200 - $2,400
Concrete Scanning	$180 - $350	$1,400 - $2,800
Environmental Survey	$220 - $450	$1,760 - $3,600
Structural Analysis	$190 - $400	$1,520 - $3,200
Pavement Analysis	$200 - $420	$1,600 - $3,360
Geological Survey	$210 - $430	$1,680 - $3,440
Void Detection	$230 - $460	$1,840 - $3,680

Note: All prices listed on this page are estimates, exclude GST and are in AUD. Price estimates can vary based on location and additional requirements.

Additional Costs to Consider

When budgeting for GPR services, it is essential to account for potential additional costs. The table below highlights some of these costs:

Additional Cost Type	Average Cost (AUD)	Description
Travel Expenses	$50 - $150 per site visit	Costs incurred for travelling to and from the project site
Data Analysis and Report	$300 - $600	Fees for detailed data analysis and report preparation
Permits and Compliance	$100 - $300	Required permits and compliance with local regulations
Equipment Setup	$100 - $200	Fees for setting up the GPR equipment on-site

Planning a project that requires Ground Penetrating Radar (GPR) services? Use our Get a Quote tool to connect with top GPR providers and receive tailored quotes for your specific needs. Ensure accurate pricing and expert advice from our expert suppliers today!

Difference Between Utility Location Services & Ground Penetrating Radar Services

While Utility Location Services and Ground Penetrating Radar (GPR) are used for subsurface investigations, they serve different purposes and use different technologies. Here’s how they differ:

Utility Location Services: These services use electromagnetic devices to locate and map underground utilities such as water pipes, gas lines, and electrical cables. This method is particularly useful for identifying metallic utilities but may have limitations with non-metallic pipes.
Ground Penetrating Radar Services: GPR uses high-frequency radio waves to penetrate the ground and provide a detailed image of subsurface structures. This method is more versatile and can detect a wider range of materials, including non-metallic objects and changes in soil composition. GPR is ideal for applications beyond utility location, such as archaeological surveys, environmental studies, and concrete scanning.

How Does GPR Work?

Ground Penetrating Radar (GPR) works by transmitting high-frequency radio waves into the ground through an antenna. When these waves encounter different subsurface materials, they are reflected back to the surface. A receiving antenna captures the reflected signals, which are then processed and interpreted to create a detailed image of the subsurface structure.

Steps in the GPR Process:

Site Preparation: The area to be scanned is cleared of any surface obstructions to ensure accurate readings.
Equipment Setup: The GPR system, including the transmitter and receiver antennas, is set up on the site.
Data Collection: The GPR system is moved systematically across the survey area, emitting radio waves and capturing reflected signals.
Data Processing: The collected data is processed using specialised software to create a visual representation of the subsurface.
Analysis and Reporting: Experts analyse the GPR data to identify and map subsurface features. A detailed report is then prepared, outlining the findings and providing recommendations based on the analysis.

With these steps, GPR provides a comprehensive and non-invasive method for investigating subsurface conditions, making it an invaluable tool for various industries and applications.

Complementary GPR & Utility Services on iseekplant

iseekplant offers a wide range of complementary GPR and utility services to support various project needs. Below is a table of these services:

Equipment/Service	How It Complements GPR
Directional Drilling	Facilitates precise underground installations based on data from GPR surveys.
Drill Rig Hire	Essential for creating boreholes that can be examined using GPR for subsurface analysis.
Excavator Hire	Used to excavate areas identified by GPR as having potential issues or required for further investigation.
Survey Equipment Hire	Complements GPR by providing detailed mapping and measurements of the surveyed areas.
Concrete Drilling	Allows for targeted drilling in areas identified by GPR as requiring further exploration or sample collection.
Environmental Drilling	Used to extract samples for environmental analysis in conjunction with GPR surveys to identify contamination.
Geotechnical Drilling	Complements GPR data by providing core samples for detailed analysis of subsurface conditions.
Utility Locating	Enhances GPR data by precisely identifying the location of underground utilities and services.
Vacuum Excavation	Provides a non-destructive way to expose utilities and other subsurface features identified by GPR.
Concrete Cutting	Allows precise cutting of concrete in areas where GPR has identified anomalies or areas needing further work.
Non Destructive Digging	Safely exposes underground utilities and structures without damaging them, as indicated by GPR findings.
Soil Testing	Complements GPR by providing detailed information on soil properties, necessary for construction and analysis.

These pieces of gear and services enhance the GPR’s effectiveness and ensure your project moves along as planned.

Improve Your Subsurface Visibility with Ground Penetrating Radar

Subsurface analysis can be tricky, but with iseekplant, it’s straightforward and efficient! We connect you with Australia’s leading Ground Penetrating Radar (GPR) service providers, ensuring precise and reliable data for your projects.

Whether you're working on construction, environmental assessments or utility location, our platform offers access to top-notch GPR services tailored to your specific needs. For any assistance or queries, drop us a line at projects@iseekplant.com.au or give us a ring at 1300 691 912. Ready to uncover what's beneath the surface? Click 'Get a Quote' to begin your journey.

Read Less