National Fenestration Rating Council

NFRC is a non-profit organization that administers a voluntary, uniform rating and labeling system for the energy performance of windows, doors, and skylights.

James C. Krahn, chair

  • 8484 Georgia Avenue
  • Suite 320
  • Silver Spring, Maryland 20910
  • Phone: 301-589-1776

Please contact with any association updates.

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