Case 4
Navigation
- Introduction
- Causes of Defects
- Good Practices
- Standards
- Maintenance and Diagnostics
- Remedial
- Similar Cases
- References
![f_stn4](http://maintainability.com.sg/wp-content/uploads/2016/06/f_stn4.jpg)
![Facade_Painted-Wall_Staining_Case-4](http://maintainability.com.sg/wp-content/uploads/2016/06/Facade_Painted-Wall_Staining_Case-4.gif)
Introduction
Staining on general wall surfaces
Type of Building: Public
Black marks forming on the external façade of rendered walls that is not easily removed by cleaning. Although not a structural defect, it is a failure in the aesthetic performance of the façade.