http://radiantheatsystems.com/overview.htmMore later (unless someone tells me to stop.)general Infohttp://www.wattsheatway.com/Electrical and Hydronic heat source partshttp://www.concretenetwork.com/concrete/radiantfloorheating/index.htmlLots of information about radiant floor heatinghttp://www.eren.doe.gov/consumerinfo/refbriefs/bc2.html
http://www.eren.doe.gov/consumerinfo/refbriefs/ad8.htmlThe first is consumer info about radiant floor heating from the governmenthttp://www.appliedradiant.com/elect.htm
The second is about Solar Radiant Floor heatingIntersting products for radiant heat, check this one out Toby, especially the Foil Heating element.http://energy.sourceguides.com/businesses/byB/mfg/byP/hydronic/hydronic.shtml
Electrical heating
Hydronic Heating.
Radiant Floor matsManufacturers of Radiant Systemshttp://energy.sourceguides.com/businesses/byB/mfg/byP/hydronic/hydronic.shtml
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