Autoclaved Aerated Concrete (AAC): Will the Ever ...
To read what manufacturers and distributors say about it, you'd think autoclaved aerated concrete (AAC) was some kind of new, spaceage environmental miracle. Although it certainly has some nifty properties, AAC isn't new and isn't miraculousbut it's certainly popular in Europe, and has been for decades; according to one source, it accounted for 60% of all new construction in Germany in 2006.