What Are NFRC Ratings For Home Windows?
The NFRC label helps homeowners evaluate energy-efficient windows, doors, and skylights. It provides comprehensive energy performance ratings in several key areas to compare products. NFRC labels take the mystique out of window and door sales, so you have an apples-to-apples comparison of energy efficiency.
This article covers the following topics:
- What values are on an NFRC label?
- What does the U-Factor mean?
- What is the Visible Transmittance?
- What is the Solar Heat Gain Coefficient?
- What is Air Leakage?
- What does the Condensation Rating measure?
- Is NFRC the same as Energy Star?