13 May 2019 / Quality Alert

Structural Engineering Design Code Changes

Understanding the Changes to Concrete & Earthquake Codes

An ADG guide has been produced to help everyone understand the changes to Concrete and Earthquake Codes which is now available on the Document Library here.

These changes affect all buildings in all areas. This may affect the costing of jobs due to the required changes.

Does this apply to me / my project?

YES, it applies to all projects nationally where the project is approved on NCC2019. This means any project with a building approval issued after 1 May 2019.

All current projects based on NCC2016 or earlier remain on the existing AS1170.

Please ensure all products/systems comply with this, including imported products and systems such as curtain walls.

Downloads

Click the below to download the ADG guide that explains the changes in detail. QMBA and QBCC provide additional information on their websites below.

Questions?

If you need additional support, please contact the Quality Team

Phone 1300 HUTCHIES

Email QualityTeam@hutchinsonbuilders.com.au

Other Recent Activities

View all activities
30 October / Quality Alert

Engineered stone ban effective 1 July 2024

ALL engineered stone regardless of the silica content percentage will be banned


Alternative products must be considered and implemented on all projects.

The industry is shifting away from engineered stone due to the risks of respirable crystalline silica, which can cause silicosis and other silica-related diseases. Although the consultations are under way and there has been no official announcement by Federal or State Governments on the issue, the health and safety risks along with the uncertainty around this issue warrants a decision to ban all engineered products entering job sites nationally. The ban will take effect on 1 July 2024 and will extend to ALL engineered stone regardless of the silica content percentage. 

An update to this alert will be provided before the end of the year when the Federal and State Governments are expected to issue a formal decision on the ban. In the meantime, to mitigate the impact of potential delays and variations, the best approach is to inform the clients of the pending ban and to propose and seek approval for an alternative product. Similarly, ensure all future estimates have the stone specification qualified and priced accordingly.

Product alternatives going forward include:

Compact Laminates

  • Under 1% silica content
  • Extremely competitive pricing
  • Only comes in 12mm thickness
  • Heat resistance is an issue
  • Product not suitable for high end applications

Porcelain Surfaces

  • Under 10% silica content
  • Price dependant of product and supplier
  • Large variety of colours and thicknesses (4, 8, 12, 20 and 30mm)
  • Great resistance to staining, scratches, UV and heat
  • Good warranty terms

Acrylic Solid Surfaces

  • 0% silica content
  • More expensive alternative
  • Limited thickness availability
  • UV stable and heat resistant but direct heat exposure not advised
  • Minimising wastage through flexibility in sheet sizing
  • Seamless joints

Natural Stone*

  • Various silica content percentages
  • Variety of products at different price points available
  • Ongoing maintenance may be an issue
  • Unlikely to satisfy specific warranty requirements

*Although this alert does not directly impact natural stone, some types have high silica content so risk of using these on projects should be considered carefully.

For an up-to-date list of available products and their usability, click here.


More information

If you need additional support, please contact the Quality Team:

Phone 1300 HUTCHIES
Email QualityTeam@hutchinsonbuilders.com.au

View More
10 October / Update

Make sure bin chute systems are installed correctly, following the tested systems and the manufacturers’ instructions.

Check the detailed drawings from Elephant’s Foot and Wastech for different wall types (plasterboard, shaft-liner, speed panel, concrete, Hebel, and masonry).

Any changes to the tested systems must be approved by your project certifier, signed off by the fire engineer in the fire engineering report (FER), and accepted by the relevant state / territory fire service.

View More