N

National Fenestration Rating Council

25 employees

NFRC is a nonprofit organization that serves the public with energy performance ratings and information on windows, doors and skylights.

Basic info

wholesale building materials

Non Profit

energy performance

energy efficient windows

ENERGY STAR

skylights

Architectural Manufacturers

certification program

Information Services

doors

door energy ratings

windows

EPA

membership

fenestration

Glass Manufacturers

commercial programs

energy windows

Building Material

Efficient Windows

residential programs

energy ratings

1989