The 3 things I learned when I had my foundation repaired that shocked me included: some noise is unavoidable

https://telegra.ph/3-Things-to-Know-Before-You-Choose-Foundation-Repair-Near-Me-for-Crawl-Space-Issues-05-05

The 3 things I learned when I had my foundation repaired that shocked me included: some noise is unavoidable, but mats protect floors, and sealing vents keeps dust down.