The 3 things I learned when I had my foundation repaired that shocked me: dust gets everywhere, zipper walls help

https://telegra.ph/3-Things-to-Know-Before-You-Encapsulate-Crawlspace-and-Schedule-Foundation-Repairs-Near-Me-05-06

The 3 things I learned when I had my foundation repaired that shocked me: dust gets everywhere, zipper walls help, and covering returns keeps HVAC from spreading it.