Fire Rated Access Door, Flush Mount, Insulated, Material Steel, Access Door Installation Wall or Ceiling, Door Height 36 in, Door Width 36 in, Rough Opening Height 36 1/4 in, Rough Opening Width 36 1/4 in, Closure Type Knurled Knob/Key Operated Latch Bolt, Hinge Type Concealed, Finish Powder Coat, Features Drywall Bead Flange, Fire Rated