7.3.2.2 IfcConstructionMaterialResourceTypeEnum
7.3.2.2.1 Semantic 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.
7.3.2.2.2 Type values
| Type | 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.  | 
USERDEFINED
 | 
 User-defined resource.  | 
NOTDEFINED
 | 
 Undefined resource.  | 
7.3.2.2.3 Formal representation
TYPE IfcConstructionMaterialResourceTypeEnum = ENUMERATION OF
	(AGGREGATES
	,CONCRETE
	,DRYWALL
	,FUEL
	,GYPSUM
	,MASONRY
	,METAL
	,PLASTIC
	,WOOD
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;