Air tightness masterclass

25 Nov 2025

Agenda

Download a PDF of the program here.

12.30pm   Welcome and introduction

Moderator: Jim Ng, Technical Services and Innovation Lead, Green Building Council of Australia


12.32pm   Presentation: Examining the minimum expectations for air tightness requirements in Green Star Buildings

Speaker: Jim Ng, Technical Services and Innovation Lead, Green Building Council of Australia


12.50pm   Presentation: Blueprint for Success with Airtightness: Documentation and design reviews that do something useful

This session will take you through the steps to navigate the submission documentation process and draw on project examples with measurable results. Hear more about commissioning testing and how to review any oversights in the process.

Speaker: Sean Maxwell, Scheme Manager, ATTMA Australia and New Zealand


1.30pm   Discussion groups:

In smaller groups, participants will discuss some of the common challenges experienced and how these have been overcome. Questions to be asked include:

  • What are some of the targets you have used?
  • What can we learn from regional differences and experiences?

1.45pm    Feedback from discussion groups


1.55pm     BREAK


2.05pm   Presentation: Unlocking the opportunities in Air Tightness

This session will explore how simple, cost-effective air tightness practices can deliver quality assurance, reduce risk and create opportunities for builders and trades to achieve better outcomes with confidence.

Speaker: Samantha Anderson, Senior Associate building Physics and Sustainability, Inhabit


2.30pm   Presentation: Air Tightness Performance – Understanding the spectrum

How do we design air tightness for the best possible performance? Hear more about overcoming challenges and learning from best practice.

Speaker: Joseph Cheung, Technical Manager, Efficiency Matrix


2.55pm   BREAK


3.05pm   Presentation: Bridging the gap between design and delivery

Learn how the 80/20 rule applies to building airtightness and why airtightness often fails in practice. Hear how bridging the gap between design intentions and onsite execution is critical to delivering sustainable buildings.

Speaker: Andrew Champness, Director, Aerotight


3.30pm   In Conversation Case Study to be confirmed

Speaker: John Konstantakopoulos, Managing Director, Efficiency Matrix + guest


4.00pm   Q & A with Sean Maxwell, Scheme Manager, ATTMA Australia and New Zealand & Jim Ng, Technical Services & Initiatives Lead, Green Building Council of Australia


4.20pm     Wrap up & session close