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Standard 100-2020 Procedure for determining fenestration product U-factors

Publication Year

2020

Document Status

Current

Abstract

Applicable to both residential and commercial fenestration products, this procedure utilizes computer simulation software to determine overall product thermal transmittance (U-Factor), including frame and glass elements.

Publisher Information

National Fenestration Rating Council

An independent US non-profit organization that establishes objective window, door, and skylight energy performance ratings to help compare products.

6305 Ivy Lane
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USA

Website: http://www.nfrc.org/
Email: info@nfrc.org
Tel: +1 (301) 589-1776