Standard Work Specifications (SWS)

Research output: NRELFact Sheet


The SWS are a free online tool and industry guide that defines the minimum acceptable outcomes for home energy upgrades installed on single-family, multifamily, and manufactured housing.
Original languageAmerican English
StatePublished - 2022

NREL Publication Number

  • NREL/FS-7A40-83501


  • energy efficiency
  • SWS
  • weatherization


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