by tsakach » Fri 28 Jul 2006, 16:40:31
$this->bbcode_second_pass_quote('rogerhb', 'S')o the current situation in America is you are having black outs and people can't run their air-conditioning and people are dropping like flies.
Now ask yourself how is it that the "rag heads" have managed to live for thousands of years in the Middle East? Might they be doing something right?
Yes, I think they are doing something right. Middle Easterners use sustainable solutions for keeping their homes cool. One example is a cooling system known as a
"windcatcher" - a narrow vertical tower with vents at the top and a port at the bottom that is open to the indoor space. The windcatcher operates by creating a pressure gradient, where warm air is drawn to the top and cooler air settles on the bottom. The design may also include a dome with several windcatchers connected to it. The dome has a pool of water at the bottom, and underground tunnels lead out of the dome into the areas to be cooled. The water-filled underground tunnels and dome use geothermal cooling to further cool the air. The walls are thick adobe blocks that provide thermal mass for absorbing heat.
The two tall windcatchers cool the andaruni section of the house.
Earthquakes are one of the primary issues with adobe architecture, so from time to time, entire towns are wiped out causing large numbers of casualties. Examples are Bam, Iran and the 2005 earthquake in Pakistan.
Fortunately, a modern style of sustainable adobe architecture is being introduced through an organization known as
CalEarth. CalEarth has spent considerable amount of time and effort in developing a form of adobe architecture known as
"Superadobe". The superadobe construction method has passed the most rigorous standards of earthquake testing, and is well suited for hot climates. San Bernardino County, CA has approved stock plans for an "EcoDome", which makes it very easy to obtain a building permit.