It is a hermetically sealed sliding door with 2mm lead inlay. As itsname suggests, this door is required in the places in hospitals where there are radiations emitting and hence the leakage protection is required.
It has 2mm thickness of lead lining which is applied on both sidesof door panel (1mm each side).
A lever opener is there for effortless opening, made from solidstainless steel.
Comes with manual as well as automation.