April
10
2015
![](https://www.sheffieldsafety.com/wp-content/uploads/bfi_thumb/IIT_business_center_uid1132009958141-nfiq9g2rp7gtt3srn3ssqeit37jfpf3mslnuij67bo.jpg)
Chicago, Illinois
The 140,000 SF building includes three floors plus a basement. The project involved demolition of the building’s existing interior. Renovations included construction of a new three-story glass atrium and the addition of offices and mechanical rooms to the first floor of the building. Exterior work included masonry restoration and new window installation.