CertainTeed's certification confirms compliance with Greenguard Emission Standards, which are based on criteria used by Washington state, the U.S. Environmental Protection Agency, OSHA and the World Health Organization for total particle and volatile organic compound emissions, including formaldehyde.
CertainTeed products certified by Greenguard
November 1, 2004
CertainTeed Corp.'s fiber glass building insulation products have become certified for indoor air quality by Greenguard Environmental Institute. The certificate designates low emitting products.