The final Truss is was erected this morning at Chicago Rockford International Airport for AAR Corps. new Maintenance Repair and Overhaul facility or MRO for short.  The Iron Workers Local 498 did a fantastic job erecting this structure. The erection for 2 identical buildings totaling 238K sq. ft. has been going on for quite a few months. The iron workers kept Rubb Building Systems on their toes at the rate they put this facility up. When complete it will be the largest Thermal Hull structure in the United States. It is designed to house Boeing 777 and 787 as well as wide body jets from Airbus for maintenance.

Great Job fellas!