| Entité | Attributs |
|---|---|
| IfcMaterialProperties | Material |
| Nom | Type |
|---|---|
| IsPotable | BOOLEAN |
| Hardness | IfcIonConcentrationMeasure |
| AlkalinityConcentration | IfcIonConcentrationMeasure |
| AcidityConcentration | IfcIonConcentrationMeasure |
| ImpuritiesContent | IfcNormalisedRatioMeasure |
| PHLevel | IfcPHMeasure |
| DissolvedSolidsContent | IfcNormalisedRatioMeasure |