Operational classification of door-

 •  Swinging door are shutters are hung to door frame on hinges fixed to one side of shutter, so the swing on vertical axis.

 •  Folding or Accordian door are used singly or as folding. Partitions so that two room may be used together as a single room or separately at top guide at bottom. 

•  Glaze is a type of panel which can be used in any type of door.