Achieving Ducts in Conditioned Space

Research output: NRELFact Sheet


As codes push for greater energy savings, production homebuilders must consider ways to reduce the energy use associated with HVAC system performance. One prominent and effective approach to reduce energy use is the transition of ductwork from unconditioned space (attics, crawlspaces, basements) into conditioned space.
Original languageAmerican English
Number of pages5
StatePublished - 2022

NREL Publication Number

  • NREL/FS-5500-76715

Other Report Number

  • DOE/GO-102022-5422


  • Building America
  • buildings
  • ducts
  • HVAC


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