Metal door of stainless steel frame and kick plate, is able to installed in security room and fire command room in groud floor, or install in TELCO(telephone central office)and MDF(Main Distribution Frame).And the suface of frame profile should be finished with epoxy paint.
The above one is also suitable for pantry and emplorees’ locker room.
And for valuables and personal safety, stainless steel metal door must pass the test of 120 mins fire test. This one apply for fire exit stair from groud floor to the highest floor of a building.