Is SunTouch a primary heat source or is it supplemental heat?
For most homes, SunTouch serves as a floor warming supplement to your existing heating system. However, the mat does generate over 40 BTUs per square foot of heated area, which is as much as any hydronic heating system. Because SunTouch is not installed under built-ins, cabinets, or walls, the mat may not be able to match the heating load of the room. If you plan to use SunTouch as the primary heat for your space, send us a floor plan, noting exposed walls, windows, ceiling, etc and all the associated R-values. If you do not know the R-values, just tell us the thickness of the walls and ceiling and whether the windows are single- or double-pane. We will calculate the heat load of the room and select a mat that meets that load or comes as close as possible.