IFC (IFC4X3_TC1) development


Semantic definition

Defines a unique piece for production purposes. All pieces with the same piece mark value are identical and interchangeable. The piece mark may be composed of sub-parts that have specific locally defined meaning (e.g. B-1A may denote a beam, of generic type ‘1’ and specific shape ‘A’).

Referenced in
Table 51aa6d5e-df51-4616-8f0c-c2bc4351643a

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