This enumeration specifies the available analytical construction types like external walls, windows etc. for use in the detailed analytical energy model. 
   Namespace:   Autodesk.Revit.DB.Analysis  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2011 
Syntax
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Members
| Member name | Description | 
|---|---|
| ExteriorWall | An exterior wall surrounding the space | 
| InteriorWall | An interior wall surrounding the space | 
| Slab | A slab below the space | 
| Roof | A roof over the space | 
| Ceiling | A ceiling over the space | 
| Floor | A floor below the space | 
| Door | A door in a wall in the space | 
| ExteriorWindow | A window in an exterior wall in the space | 
| InteriorWindow | A window in an interior wall in the space | 
| Skylight | A window in a roof in the space |