IFC 4.3.2.20241204 (IFC4X3_ADD2) under development

7.5.8.45 PEnum_DuctSegmentShape

7.5.8.45.1 Semantic definition

Type	Description
`FLATOVAL`	Flatoval
`RECTANGULAR`	Rectangular
`ROUND`	Round
`OTHER`	required category not on scale
`NOTKNOWN`	Value is unkown
`UNSET`	Value has not been specified

Table 7.5.8.45.A

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