Share Email Facebook Twitter LinkedIn Space.Plenum Property Reports whether this zone is Plenum or not.Namespace: Autodesk.Revit.DB.MechanicalAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public bool Plenum { get; }Property ValueBoolean See AlsoReferenceSpace ClassAutodesk.Revit.DB.Mechanical Namespace