Noon Entry Way floor

Floor actually gets warm to touch.Heating room up 5-10 % per hour until sun shades from view. This home gets 30 -40 % of its winter heating from the sun. The features are common components that added little or no cost to the home in WI that boasts it uses 1/4 the total energy input of the average 1500 sq ft area home yet is 3x larger including a 4 car heated garage.