Ducts in Conditioned Spaces - Code Notes

The 2009 International Energy Conservation Code defines conditioned space as an area or room within a building being heated or cooled, containing uninsulated ducts, or with a fixed opening directly into an adjacent conditioned space. Various studies have identified compelling reasons for locating all heating, ventilation, and air conditioning ducts and air handlers within this conditioned space.

Publication Date: 
Friday, July 1, 2011