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
- IfcDistributionChamberElement/MANHOLE
 - IfcDistributionChamberElementType/MANHOLE
 
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.  |