BU640 Metal component terminology (2019)

This bulletin provides descriptions of the metal-based materials that are commonly used in the New Zealand built environment and a glossary that explains the terminology associated with these materials. Correct specification of metal components is an essential step in meeting the specified durability requirements of New Zealand Building Code clause B2 Durability.

This bulletin updates and replaces Bulletin 490 of the same name.

This bulletin covers:

• general properties of common metals
• glossary
• codes and standards.