greeny
26-11-2006, 12:07 PM
http://www.greenhouse.gov.au/yourhome/index.htm
Im sure many of you have seen this site.I found it very useful, it Includes energy ratings of different building materials, window coverings etc. Murry I think this one is worthy of being in the Permaculture search engine.
Im sure many of you have seen this site.I found it very useful, it Includes energy ratings of different building materials, window coverings etc. Murry I think this one is worthy of being in the Permaculture search engine.