On Sun, 25 Dec 2016 16:41:56 -0000, bob haller wrote:

If the slab most common in a home has post tensioned cables inside, thats a severe safety issue. my brother had this come up in his home, a below slab water line broke,

he had to have his slab x rayed to avoid hitting any cables.

i doubt this is a issue for the OP but might be a issue for someone else

Insanity, covering things like water pipes with slab. I'm glad I have a wood floor with a gap.

--
I consider exercise vulgar, it makes people smell. -- Alec Yuill Thornton