Why is a uninsulated slab cool even when its not 4′ below the surface?

After my central air quit, I realized I don’t have the contacts I used to, to buy new equipment anymore..  So I decided to rough out the summer in the… After my central air quit, I realized I don’t have the contacts I used to, to buy new equipment anymore..  So I decided to rough out the summer in the…Read MoreGreenBuildingAdvisor