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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 individual standards
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Purchase Options

Full Online Standards Solution Individual Standards
Multiple standards Minimal standards
Frequent purchases ($3000+/year) Infrequent purchases
Standards access or budget management, organization-wide Less than 5 employees use standards
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