7.5.4.39 Pset_DuctSegmentOccurrence
7.5.4.39.1 Semantic definition
Duct segment occurrence attributes attached to an instance of IfcDuctSegment.
7.5.4.39.2 Applicable entities
7.5.4.39.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| InteriorRoughnessCoefficient | IfcPropertySingleValue | IfcPositiveLengthMeasure | 
 The interior roughness of the material of the object.  | 
|
| HasLiner | IfcPropertySingleValue | IfcBoolean | 
 TRUE if the fitting has interior duct insulating lining, FALSE if it does not.  | 
|
| Colour | IfcPropertySingleValue | IfcLabel | 
 Colour of this object.  |