The 3 things I learned when I had my foundation repaired that shocked me: low points at patios funnel water

https://felixurbd613.rivetgarden.com/posts/foundation-repair-and-basement-waterproofing-3-must-know-items-before-calling

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.