Good point, be worth finding out if it has been tanked.
Deffo use HT glue over UFH as thats what KD recommend. I would also be checking the slabs RH to see if it needs a DMP
If you expect the floor to be very wet or need mopping on a regular basis, then laminate is definitely not the way to go, i would echo what Adam...
Six or four inch black and white tiles for that "Classic" entrance hallway look
