IS 4043 : 1969 Recommendations for Symbolic Designation of Direction of Closing and Faces of Doors, Windows and Shutters

1 Scope

1.1 This standard fixes conventions:

a) to designate and symbolize the direction on plan of closingof door, window or shutter leaves;

b) to identify by a symbol each of the faces of doors, windowsor shutters in relation to their direction of operation; and

c) to specify the arrangement of the frame of doors, windows orshutters in relation to the premises or the room to be isolated.