The 3 things I learned when I had my foundation repaired that shocked me: low points at patios funnel water
https://fernandolacx005.scriblorax.com/posts/homeowner-guide-3-things-to-know-before-calling-for-foundation-repairs-3
The 3 things I learned when I had my foundation repaired that shocked me: low points at patios funnel water, saw-cut drains can redirect, and sealers aren’t real drainage.