| Name | Type | Description |
|---|
| InteriorRoughnessCoefficient |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
 | Interior Roughness Coefficient | The interior roughness of the duct fitting material. |
 | 鍐呴潰绮椼仌淇傛暟 | 銉銈儓缍欐墜鏉愭枡銇唴闈㈢矖銇 |
|
| HasLiner |
P_SINGLEVALUE
/
IfcBoolean
|
| Has Liner | TRUE if the fitting has interior duct insulating lining, FALSE if it does not. |
| 鍐呭嫉銈婃湁鐒 | 鍐呰布銈婁繚娓┿儉銈儓鍐呴潰銇亗銈嬨仺銇嶃伀TRUE銆傜劇銇勬檪銇獸ALSE |
|
| Color |
P_SINGLEVALUE
/
IfcLabel
|
| Color | The color of the duct segment.
Note: This is typically used for any duct segments with a painted surface which is not otherwise specified as a covering. |
| 鑹 | 銉銈儓缍欐墜銇壊
銉°儮锛氬瑁呫仌銈屻仸銇勩倠銇ㄣ亶銇娇鐢ㄣ仌銈屻倠銆備粬銇牬鍚堛伅浠曚笂銇掋仺銇椼仸瀹氱京 |
|
buildingSMART Data Dictionary
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