There are standards set out by the Queensland Building Construction Commission (QBCC) for owners and builders, its called “ QBCC-Guide-Standards-Tolerances” it is available to download from the link provided below. I recommend you download a copy and make yourself familiar with the information; This will take a lot of the stress away from building a new home.

https://www.qbcc.qld.gov.au/sites/default/files/documents/guide-standards-tolerances.pdf

If you are building a new home this is a must, it will assist you with the knowledge to make an informed decision yourself, about the quality of the finish. “Knowledge is Power”