MEPSection Friction Property |
The friction of the section.
Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)


In one section, all section members have same friction. Default unit is Feet of Water (60 °F) per 100 feet. For Duct, unit type is UT_HVAC_Friction. For Pipe, unit type is UT_Piping_Friction
