# 7.11.2.4 IfcPileConstructionEnum

## 7.11.2.4.1 Semantic definition

Enumeration defining the construction type for piles. The type is mainly based on how the piles are used and manufactured. Some material information is mixed in because this affects the way the piles are used.

## 7.11.2.4.3 Formal representation

TYPE IfcPileConstructionEnum = ENUMERATION OF
(CAST_IN_PLACE
,COMPOSITE
,PRECAST_CONCRETE
,PREFAB_STEEL
,USERDEFINED
,NOTDEFINED);
END_TYPE;