7.5.2.15 IfcDuctSilencerTypeEnum

7.5.2.15.1 Semantic definition

Enumeration defining the typical types of duct silencers.

Type	Description
`FLATOVAL`	Flat-oval shaped duct silencer type.
`RECTANGULAR`	Rectangular shaped duct silencer type.
`ROUND`	Round duct silencer type.
`USERDEFINED`	User-defined duct silencer type.
`NOTDEFINED`	Undefined duct silencer type.

Table 7.5.2.15.A

TYPE IfcDuctSilencerTypeEnum = ENUMERATION OF
	(FLATOVAL
	,RECTANGULAR
	,ROUND
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;