Testing + Certification
The NFRC certifies fenestration products through rigorous energy performance testing and provides the results via a label so a well-informed purchase decision can be made.
Product description
National Fenestration Rating Council (NFRC) puts windows, doors, skylight, applied films through rigorous performance testing with our accredited laboratories and Inspection Agencies to provide fair, credible and accurate ratings so the public via a label can make a well-informed purchase decision.
The purchasing decisions are made helpful through NFRC's Efficient Window Collaborative Selection Tool. This searchable database helps you find energy-efficient options suited to your home and climate. You can find the link to the EWC database at the following URL. efficientwindows.org/window-selection-tool/
You will also find unbiased information from the NFRC on the technologies behind energy-efficient windows, and the benefits they offer.
Product benefits
Helps ensure windows, doors, and skylights meet building codes.
- Helps consumers compare windows, doors, and skylights so they can make a well-informed purchase decision.
- Contributes to healthier and more energy-efficient buildings.
- Our ratings accelerate sustainability in the built environment.
