Meaning of a subface's type.
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
|Bottom||A horizontal face at the bottom of the room, as defined by the room's level and base offset, or a face of the room that is bounded below by a room-bounding element.|
|Top||A horizontal top face of the room as defined by the room's level and height, or a face of the room that is bounded above by a room-bounding element.|
|Side||Any face which does not meet the criteria to be Top or Bottom.|