 prominent places and then pretty soon the grout started coming out and I was wondering do we have to replace all of our tiles or is there something we can put in there that would move with the grout or with the tiles? It's a heated floor. How is it heated, Barbara? Hydronic heat? Is it hot water heat under the floor or is it electric heat? What kind of heat is it? It's electric heat. I'm really sorry to hear that. You know, I mean, this was a mistake that was made in the installation. Where that mistake was made, it's hard for us to tell.