Subtopic 4.1601 Insulating Ducts

Lower conductive heat transfer by ducts and decreased condensation on duct vapor barrier Vapor barrier A material that retards the passage of water vapor and contains a perm rating of less than 1

Lowered thermal conductance of duct system and minimized condensation on the duct system

Minimize condensation

Lower conductive heat transfer by ducts and decrease condensation on duct vapor barrier Vapor barrier A material that retards the passage of water vapor and contains a perm rating of less than 1

Lowered thermal conductance of duct system and minimized condensation on the duct system

Lowered thermal conductance of duct system and minimized condensation on the duct system

Lowered thermal conductance of duct system and minimized condensation on the duct system