16 My Guess. Old World Concrete (media.conspiracies.win) posted 1 year ago by Questionable 1 year ago by Questionable +17 / -1 58 comments download share 58 comments share download save hide report block hide replies
A) human error. Mistakes do happen.
B) change orders. Alterations to original plans.
C) additions. Cutting concrete to access drain line/ water line.
Am a retired general contractor.
Any other questions?
Nope. That answers it. Thanks
You're welcome.