Chicago – Alabama Army and Air National Guard’s new auditorium at the Dannelly Composite Operations and Training Facility features Chicago Metallic® Corporation’s SpanAir™ Torsion Spring Panels for durable, acoustic performance and sophisticated style at a better-than-expected value. The 1,800-square-foot auditorium is part of a $1.9 million project expanding upon the existing operations facility. The addition complements the established high-quality, high-performance ...This story is related to the following:Safety and Security EquipmentSearch for suppliers of: Metal Ceilings | Ceiling Suspension Systems | Acoustical Impact Resistant Ceilings