The 3 things I learned when I had my foundation repaired that shocked me were: interior slab injections can lift small
https://ericklljz590.quantlynix.com/posts/3-things-you-need-to-know-before-scheduling-basement-crawl-space-encapsulation-and-repairs
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.