Share Email Facebook Twitter LinkedIn HostObjectSubcomponentInfo.Depth Property The depth of the roof or floor slab. Namespace: Autodesk.Revit.DB.IFCAssembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public double Depth { get; }Property ValueDouble Remarks The depth is the thickness of the slab as measured perpendicular to the slab's main faces, as opposed to the vertical extrusion distance. See AlsoReferenceHostObjectSubcomponentInfo ClassAutodesk.Revit.DB.IFC Namespace