The 3 things I learned when I had my foundation repaired that shocked me were the difference between helical

https://troywvms590.cavandoragh.org/3-things-to-know-before-you-choose-foundation-repair-near-me-for-crawl-space-issues-1

The 3 things I learned when I had my foundation repaired that shocked me were the difference between helical and push piers, when each is used, and why depth beats count.