The 3 things I learned when I had my foundation repaired that shocked me were: interior slab injections can lift small
https://augustodxk890.talesignal.com/posts/before-calling-3-things-to-know-about-crawl-space-encapsulation-with-foundation-repair-2
The 3 things I learned when I had my foundation repaired that shocked me were: interior slab injections can lift small areas, but they won’t fix drainage and can migrate.