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

https://veloriftlabs.com/s/S2mU4bbZl5_s9rv8YMh5J

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.