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USGBC member

5400 Old Orchard Road
Skokie, IL 60077


Service area: 200 miles

CTLGroup has experience with energy analyses and construction materials as they relate to green homes.

This includes energy efficient walls and roofs, thermal mass effects, pervious pavements, materials to reduce heat islands (walls and roofs), materials with low emissions, acoustical performance, disaster resistance (flood, wind, and fire), termite resistance, service life, recycled content, recyclability, integrated design, material efficient design, reduced use of interior or exterior finishes, wood certification systems, reduced impact materials, life cycle assessment (LCA), and carbon footprint. CTLGroup is an internationally-recognized professional consulting and testing firm that provides engineering and scientific services to our clients in the Transportation; Construction Materials; Power; Building and Facilities; and Legal and Insurance industries. Services cover almost all building materials. Our staff includes experienced professionals from the fields of civil, structural and mechanical engineering, geology, chemistry, ceramics and materials science.

U.S. Green Building Council Member
U.S. Green Building Council Member

The U.S. Green Building Council is a 501(c)(3) non-profit community of leaders working to make green buildings available to everyone within a generation. More...