The 3 things I learned when I had my foundation repaired that shocked me were: slab edges are fragile
https://www.tumblr.com/strangevictorrealm/815972123754610688/3-things-you-need-to-know-before-you-encapsulate
The 3 things I learned when I had my foundation repaired that shocked me were: slab edges are fragile, heavy equipment chips corners, and protection boards are worth requesting.