Case 2
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- Introduction
- Causes of Defects
- Good Practices
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- Maintenance and Diagnostics
- Remedial
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Cause of Defects
![rust-stains](http://maintainability.com.sg/wp-content/uploads/2016/06/rust-stains.jpg)
- Rust stains forming on the plaster wall is most likely due to the corrosion of the metal fixtures.
- The rust corrosion have been washed down by the rain water to stain the wall.
- The light coloured wall shows off the stain marks distinctly.