Certified 1680ºF/90 minute fire protection (click here)•
1 3/4" thick steel door • Remote Relocker • Drill stop hard plate with recessed ball bearings • Drill stop hard plate with recessed multi-bearings • FOIL mechanical back-up re-locking devices • Easy Glide concealed ball bearing hinges• S&G Group II manipulation resistant lock • Durable textured finish • Clutch Drive handle • Carpeted
interior, including side walls and door • Limited Lifetime Warranty • Quadrafold door frame with deep recessed door • 1/4" thick steel door • 10 gauge steel, Uni-body construction • Up to 13 - 1 1/2" diameter active door locking bolts, strategically placed on sides, top & bottom of door. • Patented rack and pinion locking mechanism • Bolt detent