IFC 4.3.0.1 (IFC4X3) development

6.2.4.6 Pset_DistributionChamberElementTypeManhole

6.2.4.6.1 Semantic definition

Chamber constructed on a drain, sewer or pipeline and with a removable cover, that permits the entry of a person.

6.2.4.6.2 Applicable entities

6.2.4.6.3 Properties

Name Property Type Data Type Description
InvertLevel IfcPropertySingleValue IfcLengthMeasure

Level of the lowest part of the cross section as measured from ground level.

SoffitLevel IfcPropertySingleValue IfcLengthMeasure

Level of the highest internal part of the cross section as measured from ground level.

WallMaterial IfcPropertyReferenceValue IfcMaterialDefinition

The material from which the wall of the chamber is constructed. NOTE: It is assumed that chamber walls will be constructed of a single material.

WallThickness IfcPropertySingleValue IfcPositiveLengthMeasure

The thickness of the wall construction. NOTE: It is assumed that walls will be constructed at a single thickness.

BaseMaterial IfcPropertyReferenceValue IfcMaterialDefinition

The material from which the base of the chamber is constructed. NOTE: It is assumed that chamber base will be constructed of a single material.

BaseThickness IfcPropertySingleValue IfcPositiveLengthMeasure

The thickness of the base construction, assumed to be constructed at a single thickness.

IsShallow IfcPropertySingleValue IfcBoolean

Indicates whether the chamber has been designed as being shallow (TRUE) or deep (FALSE).

HasSteps IfcPropertySingleValue IfcBoolean

Indicates whether the chamber has steps (TRUE) or not (FALSE).

WithBackdrop IfcPropertySingleValue IfcBoolean

Indicates whether the chamber has a backdrop or tumbling bay (TRUE) or not (FALSE).

AccessCoverMaterial IfcPropertyReferenceValue IfcMaterialDefinition

The material from which the access cover to the chamber is constructed. NOTE: It is assumed that chamber walls will be constructed of a single material.

AccessLengthOrRadius IfcPropertySingleValue IfcPositiveLengthMeasure

The length of the chamber access cover or, where the plan shape of the cover is circular, the radius.

AccessWidth IfcPropertySingleValue IfcPositiveLengthMeasure

The width of the chamber access cover where the plan shape of the cover is not circular.

AccessCoverLoadRating IfcPropertySingleValue IfcText

The load rating of the access cover (which may be a value or an alphanumerically defined class rating).

IsAccessibleOnFoot IfcPropertySingleValue IfcBoolean

Indicates whether the element is accessible on foot (TRUE) or not (FALSE).

IsLocked IfcPropertySingleValue IfcBoolean

Indicates whether the element is locked (TRUE) or not (FALSE).

NumberOfCableEntries IfcPropertySingleValue IfcCountMeasure

Indicates the number of cable entries in the manhole.

NumberOfManholeCovers IfcPropertySingleValue IfcCountMeasure

Indicates the number of manhole covers.

TypeOfShaft IfcPropertyEnumeratedValue PEnum_TypeOfShaft

Additional information on the purpose of the shaft.

Table 6.2.4.6.A

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6.2.4.6.4 Changelog

  • applicability, IfcDistributionChamberElementType/MANHOLE
  • property, IsAccessibleOnFoot
  • property, IsLocked
  • property, NumberOfCableEntries
  • property, NumberOfManholeCovers
  • property, TypeOfShaft