Most problems with bolts in New Zealand relate to incorrect specification, supply or installation. The international concern about the supply of defective and counterfeit highstrength bolts resulting in failures does not appear to be such a concern here. Specifiers and construction reviewers must remain vigilant and continue to follow quality-assurance procedures to minimise the likelihood of such a problem arising in New Zealand.
This information is published by the Ministry of Business, Innovation and Employment’s Chief Executive. It is a general guide only and, if used, does not relieve any person of the obligation to consider any matter to which the information relates according to the circumstances of the particular case. Expert advice may be required in specific circumstances. Where this information relates to assisting people:
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