![]()  | Construction Material Resource Type Enum | 
![]()  | Énumération des types de matériaux de construction | 
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 | 
|---|---|---|---|---|
| IfcConstructionMaterialResourceTypeEnum | ADDED | 
This enumeration is used to identify the primary purpose of a construction material resource. It is limited to the most common raw materials used in construction and excludes materials commonly sold as finished products.
HISTORY New enumeration in IFC4.
| Constant | Description | 
|---|---|
| AGGREGATES | Construction aggregate including sand, gravel, and crushed stone. | 
| CONCRETE | Cast-in-place concrete. | 
| DRYWALL | Wall board, including gypsum board. | 
| FUEL | Fuel for running equipment. | 
| GYPSUM | Any gypsum material. | 
| MASONRY | Masonry including brick, stone, concrete block, glass block, and tile. | 
| METAL | Any metallic material. | 
| PLASTIC | Any plastic material. | 
| WOOD | Any wood material. | 
| NOTDEFINED | Undefined resource. | 
| USERDEFINED | User-defined resource. | 
 <xs:simpleType name="IfcConstructionMaterialResourceTypeEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="aggregates"/>
   <xs:enumeration value="concrete"/>
   <xs:enumeration value="drywall"/>
   <xs:enumeration value="fuel"/>
   <xs:enumeration value="gypsum"/>
   <xs:enumeration value="masonry"/>
   <xs:enumeration value="metal"/>
   <xs:enumeration value="plastic"/>
   <xs:enumeration value="wood"/>
   <xs:enumeration value="notdefined"/>
   <xs:enumeration value="userdefined"/>
  </xs:restriction>
 </xs:simpleType>
TYPE IfcConstructionMaterialResourceTypeEnum = ENUMERATION OF (
 AGGREGATES, 
 CONCRETE, 
 DRYWALL, 
 FUEL, 
 GYPSUM, 
 MASONRY, 
 METAL, 
 PLASTIC, 
 WOOD, 
 NOTDEFINED, 
 USERDEFINED);
END_TYPE;
  References: IfcConstructionMaterialResource
IfcConstructionMaterialResourceType