The 3 things I learned when I had my foundation repaired that shocked me: slab movement can pinch ducts

https://www.scribd.com/document/1037418377/Top-3-Things-to-Know-Before-Calling-a-Foundation-Repair-Company-for-Basement-Waterproofing-179026

The 3 things I learned when I had my foundation repaired that shocked me: slab movement can pinch ducts, HVAC balancing after lift is smart, and filter dust loads spike.