Two builders have copped fines from the industry watchdog for their negligent and incompetent work - and one has lost his trading licence.
The Building Practitioners Board cancelled Aucklander Hao Zhang's carpentry and foundation licence his poor workmanship on a "specifically engineered retaining wall".
Mr Zhang's name has also been cut from the register of licensed building practitioners and he was fined $2500 for not complying with a building consent.
"The board said that Mr Zhang failed to understand the potential ramifications of his decision to cut reinforcing steel off to fix an error. He also drilled and placed new starter bars in the foundation without any form of bonding to the concrete," says a summary, released today.
"Mr Zhang failed to consult with the engineer or the designer and instead continued with a solution that did not meet the required performance factors for the retaining wall to be constructed and in doing so displayed a serious lack of care and competence."