Case 2
Navigation
- Introduction
- Causes of Defects
- Good Practices
- Standards
- Maintenance and Diagnostics
- Remedial
- Similar Cases
- References
Maintenance and Diagnostics
Periodic monitoring of water moisture on the facade is required to prevent excessive water seepage into the facade.
Diagnostics of Defect
Thermography
![thermotracer](http://maintainability.com.sg/wp-content/uploads/2016/07/thermotracer.jpg)
Thermography can be used to detect the presence of moisture and its source [7-8].
Moisture meter
![moisture_meter](http://maintainability.com.sg/wp-content/uploads/2016/07/moisture_meter-294x300.jpg)
Moisture meter can be used to test the amount of moisture present.
Half Cell potential Test or Eddy Current Test
![halfcell](http://maintainability.com.sg/wp-content/uploads/2016/07/halfcell.jpg)
![eddycurrent](http://maintainability.com.sg/wp-content/uploads/2016/06/eddycurrent.jpg)
Half Cell Potential has the ability to estimate the probability of corrosion of the steel reinforcement embedded in concrete members. Alternatively, Eddy current can be used.