http://factoidz.com/experts-in/electric-heat/ electric heat articles on Factoidz en-us http://factoidz.com/radiant-floor-heating-design/ http://factoidz.com/radiant-floor-heating-design/ I have been designing radiant heating systems since 1987. It is not easy. However, I can give you ... Wed, 31 Dec 1969 18:33:29 CST electric-heat http://factoidz.com/wp-content/themes/gabtheme/images/radiant-floor-heating-design.jpg