IfcCoveringTypeEnum

Semantic definitions at the type

Type Definition

This enumeration defines the range of different types of covering that can further specify an IfcCovering or an IfcCoveringType.

HISTORY New enumeration in IFC Release 1.0

IFC2x PLATFORM CHANGE The enumerators of the IfcCoveringTypeEnum has been extended by adding INSULATION, SLEEVING and WRAPPING with upward compatibility for file based exchange.

Enumeration

CEILING: the covering is used to represent a ceiling
FLOORING: the covering is used to represent a flooring
CLADDING: the covering is used to represent a cladding
ROOFING: the covering is used to represent a roof
INSULATION: the covering is used to insulate an element for thermal or acoustic purposes.
MEMBRANE: an impervious layer that could be used for e.g. roof covering (below tiling - that may be known as sarking etc.) or as a damp proof course membrane
SLEEVING: the covering is used to isolate a distribution element from a space in which it is contained.
WRAPPING: the covering is used for wrapping particularly of distribution elements using tape.
USERDEFINED: user defined type of covering
NOTDEFINED: undefined type of covering

Formal representations

XSD Specification

 <xs:simpleType name="IfcCoveringTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="ceiling"/>

   <xs:enumeration value="flooring"/>

   <xs:enumeration value="cladding"/>

   <xs:enumeration value="roofing"/>

   <xs:enumeration value="insulation"/>

   <xs:enumeration value="membrane"/>

   <xs:enumeration value="sleeving"/>

   <xs:enumeration value="wrapping"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


*)

TYPE IfcCoveringTypeEnum = ENUMERATION OF (

 CEILING, 
 FLOORING, 
 CLADDING, 
 ROOFING, 
 INSULATION, 
 MEMBRANE, 
 SLEEVING, 
 WRAPPING, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;

(*


 EXPRESS-G diagram