• ASBEC releases embodied carbon roadmap 

    The Australian Sustainable Built Environment Council (ASBEC) has released a policy roadmap to reduce upfront embodied carbon in the built environment.

  • The importance of safe air at events

    Amy Lewis from the Safer Air Project introduces a toolkit for making events safe, accessible, and inclusive for those at risk from poor IAQ.

  • Mesmerizing view of fresh green fields under a cloudy sky

    Why does hot air rise? 

    We’ve all heard the saying “hot air rises”. Daniel Bonatti, M.AIRAH, explains why this phenomenon occurs, how our understanding has evolved over time, and what it means for practical applications in building design.

  • Slow response to new filter standards 

    An important changeover of filter standards is underway in Australia, but industry has so far been slow to move.

  • Spectacular conversion

    Cutting-edge HVAC and BMS design played a huge role in the Canberra Raiders’ redevelopment of their spiritual home at Northbourne Oval. Here’s how the state-of-the-art project unfolded.

  • How’s your air? Q&A with Brandon Chappo

    After mould-related illness turned Brandon Chappo’s life upside down, he co-founded Change the Air Foundation to do provide a voice for the millions of others affected.

  • The importance of external CFD for data centres

    This paper discusses the growing importance of external CFD in evaluating and optimising rooftop mechanical layouts for high-density data centres.

  • Mitigating airborne pathogens indoors: A systematic review of existing and next-generation air cleaning technologies

    This technical paper provides a systematic review and comparison of existing and next-generation air cleaning technologies.

  • Legionella in a warming world 

    Clive Broadbent, L.AIRAH, discusses how climate change and increases in surface water temperatures could potentially encourage the growth of bacteria that prefer warm water (mesophiles), including Legionella.

  • Double trouble

    Mark Lommers, M.AIRAH, looks at the repeal of Western Australia’s controversial Sewerage (Lighting, Ventilation and Construction) Regulations 1971, which for more than 50 years required the doubling up of toilet exhaust fans.

  • Howzat for heat monitoring?! 

    Nick Johns-Wickberg discovers how a heat monitoring tool developed by the University of Sydney is playing an important role in local sport.

  • Hidden hero: the importance of BMS

    Building management systems are vital for HVAC performance and efficiency, but if they’re poorly designed or maintained, they can cause serious problems. Chris Stamatis, M.AIRAH, and Trevor Smith, Affil.AIRAH, showed Nick Johns-Wickberg and Mark Vender how these complex systems work in practice.

  • Transparency in the built environment

    Standards Australia and the International Code Council have partnered to develop a new protocol that will enhance climate data transparency and operability internationally across the built environment.

  • Making air safe

    A report launched at Parliament House in November has highlighted the human impact of poor indoor air quality, framing it as an access and inclusion issue.

  • A nationwide NCC freeze?

    The Coalition has followed in the footsteps of the South Australian government, which earlier this year announced that it would not update the National Construction Code (NCC) for a decade.

  • 1124 Eco Ventilation Feature

    Australian ventilation: the next chapter

    What does “build tight and ventilate right” mean when applied to multi-residential buildings? Sean Maxwell, AM.AIRAH, investigates.

  • 1124 Thrive Feature

    Learning to thrive

    A research centre at Queensland University of Technology has set out an ambitious range of projects to build our knowledge of indoor air quality

  • Iaq24 Brendan Crabb

    The time is now

    AIRAH’s IAQ 2024 conference underscored the once-in-a-century opportunity to improve indoor air quality – and what we need to do to seize it.

  • Big Data Cover

    AIRAH releases Big Data Guideline

    Recognising the growing role of data and analytics in our buildings, AIRAH has published the Big Data Guideline, a free resource to support building owners, facility managers, consultants and service providers embarking on their big data journey. 

  • Change In The Air Cover

    A change in the air

    The adoption of ISO 16890 in Australia will support better filter selection and specification, according to Daniel McCaffrey, M.AIRAH, and Peter Mathieson, F.AIRAH, from AIRAH’s IAQ Special Technical Group.