IfcConstructionMaterialResourceTypeEnum

BACnet MVD

#### IfcConstructionMaterialResourceTypeEnum

Natural language names

| Construction Material Resource Type Enum
| Énumération des types de matériaux de construction

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcConstructionMaterialResourceTypeEnum |  |  | ADDED |

##### Semantic definitions at the type

Type definition

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.

Enumeration definition

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.

##### Formal representations

XML Specification
`<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>
`
EXPRESS Specification
`TYPE IfcConstructionMaterialResourceTypeEnum = ENUMERATION OF (
AGGREGATES,
CONCRETE,
DRYWALL,
FUEL,
GYPSUM,
MASONRY,
METAL,
PLASTIC,
WOOD,
NOTDEFINED,
USERDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcConstructionMaterialResource IfcConstructionMaterialResourceType

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