... I've been a bit under the weather. Normally, I'd do a little research before I post up but since I'm out-of-it, I'm gonna leave that up to you this time.
Visit Icynene.com for some info. Poke around until you find something. There are links for Home Owners, FAQs, and How To Insulate An Old House (to name a few). Also, you can visit One Of My Favorite WEB Search Engines and start poking around.