The 3 things I learned when I had my foundation repaired that shocked me: not all cracks indicate settlement
https://www.scribd.com/document/1036194342/Thinking-of-Foundation-Repair-Near-Me-3-Things-to-Know-First-138581
The 3 things I learned when I had my foundation repaired that shocked me: not all cracks indicate settlement, some are shrinkage, and pattern matters more than size alone.