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National Fenestration Rating Council (NFRC)

Leverage standardized ratings for energy efficient fenestration products

The National Fenestration Rating Council (NFRC) publishes a uniform and independent rating and labeling system for the energy performance of windows, doors, skylights and attachment devices. NFRC standards provide regulatory, prescriptive and system or design requirements. NFRC standards assist you to:

  • Improve product designs
  • Use compliant fenestration products
  • Receive third-party validation
  • Certify and label products correctly

Purchase Options

Full Online Standards SolutionIndividual Standards
Multiple standardsMinimal standards
Frequent purchases ($3000+/year)Infrequent purchases
Standards access or budget management, organization-wideLess than 5 employees use standards
Learn more about IHS Markit Standards ExpertBuy now

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