Energy efficient windows and doors improve heating and cooling in multifamily buildings and lowering costs. The NFRC offers a reliable way to compare products.

Both the U-factor and the SHGC can be clearly identified on the energy-performance labels, supplied by the NFRC, found on most new windows.

A NFRC certification label verifies that a window meets their standards and provides performance information. This label rates a window’s U-factor, solar heat gain coefficient (SHGC), visible ...

In fact, replacing all residential windows in the United States with more efficient models would save $7 billion over the next 15 years, according to the National Fenestration Rating Council, a ...

CR decodes the NFRC label that you'll see on most replacement windowsBy Consumer ReportsReplacement windows have energy-efficiency labels, just as you’ll find on home appliances like refrigerator ...

NFRC labeling helps to make shopping easier, but you need to know what to look for. Based on the NFRC rating, some windows qualify for the U.S. Environmental Protection Agency’s Energy Star label.

The National Fenestration Rating Council (NFRC) is a nonprofit organization that provides information to consumers who are in the market for energy efficient windows, doors, and skylights.

U-Factor and SHGC ratings can be found on the National Fenestration Rating Council (NFRC) label that is affixed to every window and patio door unit manufactured by Atrium Windows and Doors.

The Energy Star labels use data from the NFRC label to identify windows suitable for specific regions. You can look at the map on the Energy Star label and determine whether the window may be ...