We have the electric pads under our floors (4 zones). It's amazing how well they maintain temperature. They never feel hot to the touch, maybe just slightly warm but they sure help keep things toasty!
We have wood flooring and it works well. If it's an option, I would suggest it.
MM.
Mr.Mark
2021.5 Pleasure Way Plateau FL Class-B on the Sprinter Chassis
2018 Mini Cooper Hardtop Coupe, 2 dr., 6-speed manual
(SOLD) 2015 Prevost Liberty Coach, 45 ft, 500 hp Volvo
(SOLD) 2008 Monaco Dynasty, 42 ft, 425 hp Cummins