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National Fenestration Rating Council (NFRC)
- Address: 6305 Ivy Lane, Suite 140, Silver Spring, Maryland 20770, USA
- Telephone Number: 301 589-6372
- Services: Consulting, Contractors, Design, Education and Workshops
- Products: Sustainable Homes And Buildings, Hydro Energy, Solar Energy, Solar Photovoltaic Products, Wind Energy
- Web Site: http://www.nfrc.org
- Energy efficient homes and buildings, alternative homes and buildings, energy efficient windows
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