Bars are too close together. Decrease the Number Of Lines parameter.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId BarsTooCloseNumber { get; }
BuiltInFailures.RebarSystemFailures.BarsTooCloseNumber Property
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)