1/2″ solid steel door
1/4″ Drill Resistive Hardplate under key portions of boltwork on the door
Large Stainless Steel Flat Locking System
1/4″ Angle – Full Length Hinge side locking bar
1/4″ thick door frame collar secure to body on all 4 sides using hardened bolts
1/2″ thick door frame welded to the collar
Dual relocking system