22" x 36"- Fire Rated Insulated Access Door with Drywall Flange Rough Opening Size: 22" wide x 36 &frac78;" high Material: 16 gauge cold rolled steel frame and 20 gauge galvanneal steel door, Finish: High Quality White Powder Coat Lock / latch: 2 x Self latching tool-key operated latch and/or ring operated latch, both included Hinge: Continuous piano hinge Flange: 1 &frac18;" drywall corner bead flange