The 3 things I learned when I had my foundation repaired that shocked me: contractors measure with zip levels
https://www.mediafire.com/file/0ywf3vrb04hukl0/pdf-66775-79169.pdf/file
The 3 things I learned when I had my foundation repaired that shocked me: contractors measure with zip levels, data guides lifts, and you should ask for before/after elevation maps.