Share Email Facebook Twitter LinkedIn StructuralSectionIWelded.TopFlangeWidth Property Top Flange Width. Namespace: Autodesk.Revit.DB.Structure.StructuralSectionsAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public double TopFlangeWidth { get; set; }Property ValueDouble See AlsoReferenceStructuralSectionIWelded ClassAutodesk.Revit.DB.Structure.StructuralSections Namespace