ISO 4172:1991 (R2018)

This second edition cancels and replaces the first edition (ISO 4172 :1981), clause 2 and subclause 4.3 of which have been technically revised. Specifies general rules for the preparation of working drawings intended for the field assembly of prefabricated structures for building and civil engineering works. Gives normative references, definitions, documentation, designation of prefabricated structural components.