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CTLGroup, a team of engineers and scientists, performs investigation, analysis and specialized testing of new and existing structures and materials. Our expertise enables us to develop the most comprehensive and effective solutions for each client’s specific needs.
A new standard for the design of high-performance green buildings was released on January 22, 2010. Published by ASHRAE, the USGBC and IES, Standard 189.1 is the first national code-intended green building standard in the U.S.
Martha VanGeem, head of CTLGroup’s Building Science & Sustainability practice, was a significant contributor to the drafting and development of this revolutionary building standard.  |
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