• Detects subsurface damage in concrete
• Delamination
• Debonded overlays
• Subsurface voids
• Bridge remains open to traffic
• Non-contact remote sensing
• Produces accurate plan-view images
• Extent and location of subsurface damage
• Determine repair quantities
• Time-lapse measurements
• Overcomes limitation of conventional IR
• Environmental tolerance
• Reliable, reproducible results

Rapid setup on bridges

• Objective, quantitative results
• Simple to interpret images
• Highly reproducible
• 100% coverage of area inspected
• Portable, simple to operate technology
• Automated data collection and analysis
• Easy to interpret results
• Autonomous / remote operation
• Mounts on deployable masts, existing structures or other features
• Minimal impact on operation
• Non-contact measurements from large distances
• No traffic control required
• Environmental tolerance
• Ambient weather conditions
• Inside tunnels and buildings

• Subsurface delamination and voids
• Debonding of overlays and thick coatings
• Voids in concrete
• Structural features of concrete and steel structures

Detect defects through overlays

Measure with live traffic

• IR-UTD superior to conventional infrared inspection
• Does not rely on ideal environmental conditions
• Quantitative, reliable and reproducible thermal images of subsurface damage
• Measure defect location, size, depth
• Less sensitive to surface properties
• Inspect over live traffic
• Inspect from the shoulder, median, other
• Inspect at a distance
• Inspect without hands-on access
• Detect delaminated areas that may lead to spalling
• Detect non-visible, subsurface defects
• Inspection time
• Very high accuracy measurements and complex area analysis available from IR-UTD system with a few hours of data collection
• Immediate processed data available
• Can be used in conventional IR mode for immediate measurements
• Large-area inspection
• Cover very large areas from a single inspection location
• Entire girder lengths / multiple girders possible

• IR-UTD superior to conventional infrared inspection
• Does not rely on ideal environmental conditions
• Quantitative, reliable and reproducible thermal images of subsurface damage
• Measure defect location, size, depth
• Less sensitive to surface properties
• Inspect over live traffic
• Inspect from the shoulder, side of tunnel
• Inspect at a distance
• Inspect without hands-on access
• Detect delaminated areas that may lead to spalling
• Detect non-visible, subsurface defects
• Inspection time
• Very high accuracy measurements and complex area analysis available from IR-UTD system with a few hours of data collection
• Immediate processed data available