7.6.2.4 IfcStackTerminalTypeEnum

7.6.2.4.1 Semantic definition

An IfcStackTerminalTypeEnum defines the range of different types of stack terminal that can be specified for use at the top of a vertical stack subsystem.

7.6.2.4.2 Type values

Type	Description
`BIRDCAGE`	Guard cage, typically wire mesh, at the top of the stack preventing access by birds.
`COWL`	A cowling placed at the top of a stack to eliminate downdraft.
`RAINWATERHOPPER`	A box placed at the top of a rainwater downpipe to catch rainwater from guttering.
`USERDEFINED`	User-defined type.
`NOTDEFINED`	Undefined type.

Table 7.6.2.4.A

7.6.2.4.3 Formal representation

 TYPE IfcStackTerminalTypeEnum = ENUMERATION OF
	(BIRDCAGE
	,COWL
	,RAINWATERHOPPER
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

7.6.2.4.4 References

IfcStackTerminal
IfcStackTerminalType

	TYPE IfcStackTerminalTypeEnum = ENUMERATION OF
	(BIRDCAGE
	,COWL
	,RAINWATERHOPPER
	,USERDEFINED
	,NOTDEFINED);
	END_TYPE;