Brettski,
I was looking for some more pictures, but I couldn't find the ones I wanted. This is one corner of my basement slab where I stubbed in for a future bathroom. Where there is no PEX is under the utility room. To the right side of the picture, you can see the pattern I used throughout the 30x60 basement floor. To cover entire area I used six loops, each about 200' long if I recall correctly. The wire mesh is 6x6, so the tubes are spaced about 12" apart. The blue vapor barrier has insulation in it.




Hey Moe, I'm trying to think but nuthin's happening!