IFC 4.3.2.20240809 (IFC4X3_ADD2) under development

7.5.8.39 PEnum_DamperBladeAction

7.5.8.39.1 Semantic definition

Type	Description
`FOLDINGCURTAIN`	Folding Curtain
`OPPOSED`	Opposed
`PARALLEL`	Parallel
`SINGLE`	Single
`OTHER`	required category not on scale
`NOTKNOWN`	Value is unkown
`UNSET`	Value has not been specified

Table 7.5.8.39.A

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