Thermal Imaging

Visualizing Subsurface Conditions and Anomalies

Criterium-Williams Engineers provides thermal imaging for multifamily, commercial, and light industrial buildings. Using calibrated infrared cameras—deployed via both hand-held devices and drone-mounted systems—our trained technicians capture temperature patterns that reveal conditions not visible to the eye. These evaluations are designed to help owners and project teams locate potential issues and make informed repair or maintenance decisions.

Why Thermal Imaging Matters

Many building conditions develop out of sight—behind finishes, within roof systems, or inside electrical and mechanical components. Thermal imaging highlights abnormal temperature signatures that may be tied to moisture, air leakage, insulation gaps, or overheating equipment. This targeted approach is intended to reduce guesswork and can help avoid costly exploratory demolition.

Typical Applications

  • Building-envelope moisture intrusion and leak tracking
  • Air leakage and infiltration pathways, particularly when paired with blower door testing.
  • Missing, damaged, or uneven insulation and thermal bridging
  • Flat-roof moisture detection
  • Electrical hot spots in panels, breakers, and connections
  • HVAC and mechanical equipment malfunctions
  • New-construction quality checks for envelope continuity and installation issues

Our Process

  1. Scope Definition – Define goals, areas of focus, and operating conditions
  2. Scanning – Perform infrared scanning of targeted systems or full-building areas
  3. Documentation – Record anomalies with thermal and visible-light photos
  4. Interpretation – Analyze findings in context of construction, use, and weather conditions
  5. Reporting – Deliver a summary of findings with locations, likely causes, and recommended next steps

Deliverables You Can Use

  • Infrared scan report with thermal images and photo documentation
  • Annotated plans or elevations showing anomaly locations
  • Practical recommendations for follow-up repairs or confirmatory testing
  • Optional re-scanning after corrective work

Why Criterium-Williams

  • Qualified infrared technicians and calibrated equipment
  • Building-science interpretation focused on root cause
  • Practical reports designed to assist with maintenance priorities and repair scopes