Infrared Thermography (IRT) uses thermal imaging to detect subsurface delaminations, debonding, and moisture infiltration in concrete structures. This advanced nondestructive evaluation method works by capturing temperature variations on the surface that indicate thermal barriers caused by hidden defects beneath.
The technology operates by measuring temperature differences—as small as 0.1°C—across bridge decks and concrete structures. When solar heating or cooling occurs, delaminated or debonded areas exhibit different thermal properties different from sound concrete, creating detectable “hot spots” or “cool spots” that reveal the location and extent of potential structural weakness and concerns.
Infrasense uses high-resolution, distance-triggered infrared cameras with proprietary analysis software to transform the thermal data into precise delamination maps and quantified condition assessments.
Infrared thermography is essential for:
Consult with our experienced thermography team to get the precise delamination data you need for confident infrastructure decisions.
Our vehicle-mounted IR systems capture complete bridge deck data at normal driving speeds with no traffic closures required, completing assessments in hours rather than days. This eliminates costly lane closures and traffic control while providing comprehensive delamination maps that would take weeks using manual chain-drag methods.
For ever greater efficiency, our Aerial IR services are capable of scanning hundreds of bridge decks per day!
Yes, our high-resolution cooled cameras detect temperature differences as small as 0.1°C, revealing subsurface delaminations months or even years before surface cracking appears. Early detection enables proactive maintenance scheduling and prevents costly emergency repairs by addressing problems while rehabilitation options are still cost-effective.
Our experienced thermography specialists schedule data collection during optimal thermal conditions and use proprietary analysis software to ensure consistent, reliable results. We provide detailed weather documentation with all assessments and guarantee data quality through established ASTM D4788 protocols, giving you confidence in critical maintenance decisions.