The facility is used for the assembly, test, encapsulation, ordnance work, propellant loading, and pressurization of spacecraft.
Construction is of reinforced concrete and concrete block.
The high bay is a steel frame structure with insulated aluminum siding. Personnel and small equipment can enter the high bay through the equipment airlock, equipped with air showers. Two large bays are located along the west side of the high bay. The low bays are also rated as Class 100,000 CWA's. The test cell is located at the northeast corner of the facility.