The only way to be sure this works after the flooring is installed is to release 126 cats in this room and see where they loaf and don’t loaf. 

I've always wanted heated floors in a bathroom just for the winter, so this is quite the luxurious amount of heated floor!

Yeah baby, lay that pipe.

Spent the extra cash for heated flooring in my bathroom. Zero regrets. I wanna do my entire basement with this stuff.

Am electrician, haven't run this before. Is it some kind of thin-wall 3/8 Carflex by the looks of it?

what happens if there's a clog from buildup of water deposits or something