anyone ever use this stuff and where can i obtain some in the U.S.
Rider:
It looks like Airex is now distributed by Baltek (both belong to Alcan). Their HQ is in Northvale, NJ, so you may be in luck. I now the Mahogany Shop in Mays Landing carries their engineered balsa products.
Contact:
Web site: http://www.baltek.com
-Samiam