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

https://blogfreely.net/brittajwun/h1-b-3-things-to-know-before-you-encapsulate-crawlspace-and-schedule-266y

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.