If you don't want to loose ceiling height, you will need to remove the celing covering to gain access to the floor joist cavities.
A product we've had great sucess with is Roxul (http://www.roxul.com ... read more
I'm with you guys on the eating part! We had a bupper crop this year and the freezer is full. For those areas where we don't want them, there is product we found at Southern States that works. I bough ... read more