I just did a workshop where I learned to build one of these- http://www.geocities.com/RainForest/Canopy/7148/cobpics.html (It had straw for insulation, so it was technically a hybrid, but it still had the look.) We built a 2-room house in ten days with 17 people for under 3,500 dollars. It was beautiful when we finished. These guys built their cob house for under 500 dollars- http://www.innerexplorations.com/simpletext/acob.htm They are so beautiful. Is anyone else on here into alternative building techniques? Oh, here are some more pictures- http://www.cobcottage.com/pics/#traditional
I wanted to build alternatively,but dealing with the codes here are a real mess.I like the idea of a strawbale house.I use bales for fencing and loose straw for the garden. http://www.commonsensedesign.com/resources.htm
There are codes for strawbale where I am. Cob Cottage co suggest you use strawbales for insulating cob walls when the temp goes below 0 anyway, so I am thinking to build a strawbale/cob hybrid and just get a permit to build a strawbale I heard they are finally doing earthquake tests on a cob house. The problem is, they can't seem to get enough power going to destroy it, LOL!
Cob houses stay REALLY cool if built correctly. http://architecture.about.com/cs/greenarchitecture/a/eartharch.htm I walked into a cob house in a high desert in over 100 degrees temperature and it felt like air conditioning inside. Because of it's thermal mass, it stays cool in the summer and warm in the winter. I hear that underground houses are naturally cool as well. here's more if you are interested http://www.daycreek.com/dc/html/DC_cob.htm http://www.cobcottage.com/#intro
The alternative building methods, cob, strawbale, poleframe, mudbrick and sandbag are not new but rediscovered. I read that there are strawbale buidings in Nebraska that are over 100 years old.
Here are some pics of a the cob cottage I worked on in Oregon http://photobucket.com/albums/v383/cobalow/ (a few are of a concrete house we visited and the RNC)
I added some more pics to my gallery. I would suggest that anyone interested in cob or natural building read "The Hand Sculpted House" http://www.cobcottage.com/handsculpt.html
The people I worked with are having a workshop in Mexico- http://www.housealive.org/mexicoflier.htm Coenraad Rogmans often does workshops with the cob cottage company as well. Here are some great links for people who want to build a "Hobbit House" http://www.pinemanor.com/hobbit/ http://www.green-trust.org/bagend.htm Neat gallery- http://www.rogerdean.com/architecture/index.htm And "The Hobbit Garden" http://www.earth-house.com/Mystery_Travel/The_Hobbit_Garden/the_hobbit_garden.html enjoy