Signs of Corrosion Problems in Stem Wall: Flaking Paint
Flaking paint in the stem wall is a clear sign of a corrosion problem in a stem wall. Most people might blame the sunlight and the heat, but in reality, the one to blame is corrosion since it is destroying the rebar from the inside out.
Signs of Corrosion Problems in Stem Wall: Vertical Concrete Cracks
Vertical cracks in a stem wall have a meaning, and it may not be what you think it is! Whenever there are vertical cracks, it means that the corrosion problem begins in the rebar, and then it spreads to the rest of the stem wall components.
Signs of Corrosion Problems in Stem Wall: Spalling Concrete
Spalling concrete is the last and the worse of all the stem wall symptoms because when the stem wall gets to this point, it means that most of the stem wall components will need to get replaced.