Home »  Services » Acoustical Design » Page 6 Federal Center South This award-winning, $74M, 209,000 SF, three-story headquarters building for the U.S. Army Corps of Engineers, includes a large atrium space, a divisible Multi-purpose room, Training and Meeting Rooms, and open offices. As a subconsultant to ZGF Architects, Greenbusch provided Acoustical Design recommendations for…