Spalling repair isn't always simply cosmetic, on account that delamination can disclose rebar and reduce section potential

https://deanboki054.inkharbory.com/posts/rebar-corrosion-and-chloride-contamination-understanding-the-root-cause

Spalling fix isn't very simply cosmetic, considering delamination can reveal rebar and reduce section skill. Restoring the overall components of safety is important.