Do you want to start a new thread every day now?
I have to apologize! And I hereby do so officially. I overreacted a bit.
The tip about the expert is definitely good. Only yesterday evening at 5:30 pm I unfortunately could no longer reach anyone, and this morning at 7 the concrete was supposed to be poured... That’s why I was a bit panicked when I saw the "dilemma"...
After some research on the internet and in the construction offer, I also found out what a frost apron is and what it does...