An object that represents an Fabric Area Distribution within the Autodesk Revit project. It is container for Fabric Sheet elements. 
   Namespace:   Autodesk.Revit.DB.Structure  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2013 
Syntax
Remarks
 This object derived from the Element base object and such supports all the methods of that object such as the ability to retrieve the parameters of that object. The Fabric Area element is available only in the Autodesk Revit Structure product.