Steel Door with Sub-Frame/ OVERALL HEIGHT: 84.0 INCHES NOMINAL OVERALL WIDTH: 36.0 INCHES NOMINAL OPENING WIDTH: 2.25 INCHES NOMINAL FURNISHED HARDWARE: 3 BALL BEARING HINGES; 1 MORTISE LOCKSET; 1 DOOR CLOSER; THRESHOLD WEATHERSTRIPPING WITH DOOR SWEEPER OVERALL THICKNESS: 1.75 INCHES NOMINAL FIRE RESISTANCE RATING IN HOURS: 1.5 SPECIAL FEATURES: FOR USE WITH PRE-EXISTING DOOR OPENINGS; RIGHT HAND REVERSE; FRAME MATERIAL 12 GA FULLY WELDED; DOOR 16 GA MATERIAL: STEEL