Exterior walls are IFC (insulated foam concrete), 6" of solid concrete & rebar insulated on each side with styrofoam for great 'r' value. Also extra insulation in attic (high density foam), sprayed on the 'lid' of the attic.
This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.
