The 3 things I learned when I had my foundation repaired that shocked me: push piers depend on house weight
https://manuelnrqq332.rivetgarden.com/posts/foundation-repair-and-basement-waterproofing-3-must-know-items-before-calling-2
The 3 things I learned when I had my foundation repaired that shocked me: push piers depend on house weight, light additions may need alternate systems, and brackets matter.