The BA-PFI-22-22 is an insulated access door made of heavy-gauge steel and insulated with a 2-inch layer of mineral wool, and you can mount this access door flush against any flat surface with a one-inch flange. It has an automated panel closure and an inner panel release.
Here are the specifications of the product:
Material: 16 gauge cold rolled steel frame and 20 gauge galvanneal steel door.
Lock/latch: Self-latching tool-key operated slam latch and/or ring operated slam latch, both included.
Insulation: 2" mineral wool.
Hinge: Continuous piano hinge.
Automatic panel closer: Standard on all doors.
Inside panel release: Included on all slam latch doors.
Finish: DuPont high-quality white powder coat.
Packaging: Individually wrapped, 1 per box.
At https://www.bestaccessdoors.com/, you can undoubtedly find the access doors or panels that will fit your building needs. They also have a categorized list of many products from trusted manufacturers. Call 1-800-483-0823 if you have inquiries or need more assistance so we can offer aid for your concerns.