7.8.4.71 Pset_EnvironmentalCondition
7.8.4.71.1 Semantic definition
Properties defining environment conditions required by the element.
7.8.4.71.2 Applicable entities
7.8.4.71.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| ReferenceAirRelativeHumidity | IfcPropertyBoundedValue | IfcNormalisedRatioMeasure | 
 Measurement of the ratio of water vapor in the air.  | 
|
| ReferenceEnvironmentTemperature | IfcPropertyBoundedValue | IfcThermodynamicTemperatureMeasure | 
 Ideal temperature range.  | 
|
| MaximumAtmosphericPressure | IfcPropertySingleValue | IfcPressureMeasure | 
 Maximum level of atmospheric pressure that the equipment can operate effectively in.  | 
|
| StorageTemperatureRange | IfcPropertyBoundedValue | IfcThermodynamicTemperatureMeasure | 
 Allowed storage temperature range that the element complies with.  | 
|
| MaximumWindSpeed | IfcPropertySingleValue | IfcLinearVelocityMeasure | 
 Maximum resistance to wind load exposure.  | 
|
| OperationalTemperatureRange | IfcPropertyBoundedValue | IfcThermodynamicTemperatureMeasure | 
 The temperature range in which the device operates normally. Allowable operation ambient air temperature range.  | 
|
| MaximumRainIntensity | IfcPropertySingleValue | IfcReal | 
 Maximum level of rain intensity that the equipment can operate effectively in. It is usually measured in millimeter per hour (mm/h).  | 
|
| SaltMistLevel | IfcPropertySingleValue | IfcLabel | 
 Maximum level of salt mist that the equipment can operate effectively in. It is provided according to an international or national standard.  | 
|
| SeismicResistance | IfcPropertySingleValue | IfcReal | 
 Maximum magnitude of earthquake that the equipment complies with. The value indicates earthquake intensity measured in Richter scale.  | 
|
| SmokeLevel | IfcPropertySingleValue | IfcLabel | 
 Maximum level of smoke that the equipment complies with. It is provided according to an international or national standard.  | 
|
| MaximumSolarRadiation | IfcPropertySingleValue | IfcReal | 
 Maximum level of solar irradiance that the equipment can operate effectively in. This is usually tested and measured by a national or international standard. The value indicates power density measured in watt per square meter (w/m2).  |