The 3 things I learned when I had my foundation repaired that shocked me: clay heave can lift slabs, not just sink them

https://manuelnrqq332.rivetgarden.com/posts/3-things-you-should-know-before-booking-foundations-repair-near-me-services

The 3 things I learned when I had my foundation repaired that shocked me: clay heave can lift slabs, not just sink them, and root moisture removal can trigger upward movement.