I am working on the air exchange for my studio rooms. I keep reading about "duct liner", but I can't seem to find any specific info or description of the stuff. Is it similar to compressed fiberglass or something different?
Thanks in advance for your replies.
Doug
Duct Liner?
Originally posted at johnlsayers.com, topic 2251.
Rod is the AC guru.
He has recommended to me the Johns Mansville product Super Duct.