Door systems and methods of making a door that provide added security in a vehicle, such as a commercial aircraft. An example door system includes a door, a source of pressurized fluid, and a frame. The door includes an injection-molded polycarbonate base, a plurality of hinge inserts embedded within the injection-molded polycarbonate base, and an inflatable seal. The source inflates the inflatable seal. The frame includes hinges that attach to the plurality of hinge inserts.