| Entité | Attributs |
|---|---|
| IfcRoot | GlobalId, OwnerHistory, Name, Description |
| IfcObject | ObjectType |
| IfcProduct | ObjectPlacement, Representation |
| IfcElement | Tag |
| Nom | Type |
|---|---|
| PredefinedType |
IfcDuctSilencerTypeEnum : Énumération des types de silencieux circulaire
FLATOVAL, RECTANGULAR, ROUND, USERDEFINED, NOTDEFINED |
| Propriété | Type |
|---|---|
| AirFlowRate | IfcTimeSeries |
| AirPressureDropCurve | IfcTimeSeries |
| Propriété | Type |
|---|---|
| Reference | IfcIdentifier |
| Status | IfcLabel |
| HydraulicDiameter | IfcLengthMeasure |
| Length | IfcLengthMeasure |
| Weight | IfcMassMeasure |
| AirFlowrateRange | IfcVolumetricFlowRateMeasure |
| WorkingPressureRange | IfcPressureMeasure |
| TemperatureRange | IfcThermodynamicTemperatureMeasure |
| HasExteriorInsulation | IfcBoolean |
| GrossWeight |