The use of non-intrusive ground penetrating radar (GPR) technology provided a Chicago-based CSDA member with critical data to flat saw over 2,000 linear feet of concrete safely and accurately in one of the city's most iconic buildings. Crosby Associates is a planning and design firm of visual identity, branding and communications programs for organizations, products, services, events and initiatives. The firm's office is located on the 35th floor of the 605-foot-tall, 44-story Chicago Board of Trade Building.
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