Non-Destructive Testing

THG uses ground penetrating radar to noninvasively map potential hazards within and under concrete structures.

  • Void Mapping   Learn More
  • Ground Penetrating Radar (GPR)
  • Post-tension Cable Mapping
  • Reinforcement Bar Location
  • Conduit Mapping
  • Leak Location – Amplification

We provide on-call and emergency services to meet your project needs.