"Matt Whiting" wrote in message
...

Blueskies wrote:
The concrete homes are cooler also...

Until they get warmed up and then they stay hotter.


Who in their right mind would build an uninsulated concrete home in a
tropical (or freezing) environment? The Monolithic Dome technology utilizes
polyurethane insulation (the most efficient insulation generally available).
Then they're 50% - 70% more energy efficient.
http://www.monolithic.com/plan_design/rfairy/
http://www.monolithic.com/plan_design/polyurethane/