Posted 3/18/2009 13:10 (#648439 - in reply to #648409) Subject: RE: Insulationg the ceiling in a steel building.
NW Washington
I sounds to me like you are just about stuck with using a spray on insulation of some kind doing things the way you want to do them. Here is one product and there are several on the market. At a recent farm show I actually saw one that is sprayed on the outside of he roof. http://icynene.com/products/