In its application, Hermetic doors are widely used for special room doors that use airtight doors with a high level of hygiene such as operating rooms in hospital buildings, clean rooms in the pharmaceutical industry and laboratories, and x-ray rooms. Sterile room, operating room, and radiology room. Especially for the x-ray room, the inside of the door is coated with a layer of lead or lead (pb) to block radiation. Hermetic doors are proven to be able to maintain temperature, humidity and pressure for operating rooms according to predetermined standards. To open and close the hermetic door, you can use manual and automatic methods. Usually for hygiene, it is common to use a button (elbow push button) or sensor to open the lid automatically so that after cleaning the hands, medical personnel do not need to hold the door handle. Standardization in the medical field is also developing rapidly, for example the need for operating rooms to use automatic doors. The door is not glass as usual but there are modifications. The door is plated in the form of lead or lead slabs. This arrangement of lead has a function so that the x light does not penetrate out because the x light can be blocked by this lead plate.