When some people hear about radiant heating. They guess that you are talking about nuclear energy! This is not the case at all, so relax. If you ever wanted to get radiant radiant floors you can get them & not have to worry about turning your beach house into a nuclear disaster area, then a lot of folks hear the word radiant & they guess nuclear & radiation, but now the radiation section is true to an extent. But it is not enough to harm anyone. Actually, radiant radiant floors run mostly off of hot water. This comes from the hot water pipes that will be laid underneath the wood or brick flooring where you have the radiant radiant floors installed. Interesting as it is, if you get radiant radiant floors this will just be respected sense to you eventually. It took me a while to understand the whole concept of radiant radiant floors until I learn about them & then bought them. There was a nice little website on the internet that told me all I needed to think about radiant radiant floors. This absolutely sold me on the whole idea of radiant radiant floors in our home! Do a Google search & you will find the website I am talking about… You may have to click a clickable live connect or 2 to get to it. But once you do & start studying, trust me, you will be actually interested & your worries about nuclear energy & radiation will be put to rest for good!