Sealed and Insulated Metal Ducts Description Guide describing how to air seal and insulate metal ducts.
Sealed and Insulated Fiber Board Ducts Description Guide describing how to air seal and insulate fiber board ducts.
Sealed and Insulated Flex Ducts Description Guide describing how to air seal and insulate flex ducts.
Ducts in Interstitial Floor Framing Description Guide for designing and installing interior ducts in an interstitial floor cavity in new and existing homes.