Concrete slab. I can see the 2 verticle lengths of wooden frame in the crack and there's no termites it

Yes. I had not noticed any previous cracking in that spot. There was a smaller crack on the other side of that wall that was fixed months…

Hi everyone.
I have found a large crack in my wall overnight. At its widest it's 8mm wide at the widest spot. My house was built in the 80's and…