NFRC logo

Helpful Links

There are a number of links available on this page that can provide additional information to consumers to assist in selecting energy efficient fenestration products (the Efficient Windows Collaborative, the ENERGY STARĀ® Windows Program and the Commercial Window Initiative).

In addition, there are links to technical organizations that NFRC works with in the development of standards and test methods (the American Society of Testing and Materials - ASTM; the American Society of Heating Refrigeration and Air-Conditioning Engineers - ASHRAE; the American National Standards Institute - ANSI; the International Code Council - ICC; and the International Organization for Standardization -ISO.

Education Sources, a consumer-oriented website brought to you by the National Fenestration Rating Council.

Efficient Windows Collaborative, a project of the Alliance to Save Energy

Florida Solar Energy Center

Government Sources

US Department of Energy-Energy Efficiency & Renewable Energy-Building Technologies Division:

Lawrence Berkeley National Laboratory

Oak Ridge National Laboratory-Building Science

Industry Sources

American Architectural Manufacturers Association

Building Codes Assistance Project (BCAP)

Door & Window Manufacturer Magazine

Glass Association of North America

National Glass Association

Primary Glass Manufacturers Council

USGlass Magazine

Window & Door Magazine

Window and Door Manufacturers Association