Non-destructive testing for detection of concrete damages, air spaces and reinforcements with GPR (Ground Penetrating Radar). This method is mainly used for detection of concrete damages, air spaces and reinforcements.
GPR is an important tool for inspections and analysis of black corrosion. Black corrosion is a common corrosion type that often are impossible to find with ocular and conservative methods from the outside of the concrete. It is present in concrete in contact with water and moisture.