News

Hotel quarantine ventilation back in the spotlight

The most recent outbreak of COVID-19 in Victoria has brought renewed attention to ventilation systems in hotel quarantine. The new wave of cases began when a Victorian man returned to Melbourne after spending 14 days in the Playford medi-hotel in Adelaide. Although he initially returned a negative result, he later tested positive, and it has […]

News

Time for ‘paradigm shift’ on indoor air quality

Queensland University of Technology (QUT) air-quality expert Distinguished Professor Lidia Morawska is leading an international call for a “paradigm shift” in combating airborne pathogens such as COVID-19 by improving indoor ventilation systems. Professor Morawska led a group of almost 40 researchers from 14 countries in a call published in Science for a shift in standards […]

News

Quarantine restart: What have we learnt?

This week, international travellers began arriving in Melbourne again, and are re-entering Victoria’s revised hotel quarantine facilities. Numbers have been capped at 800 per week and will increase to 1,120 per week on April 15 provided that key recommendations are addressed – including many relating to ventilation. Focus on airborne transmission It has been almost […]

News

ASHRAE issues ‘unequivocal’ COVID advice

The ASHRAE Epidemic Task Force has released an updated, unequivocal statement on the airborne transmission of SARS-CoV-2 (the virus that causes COVID-19) in buildings. “Airborne transmission of SARS-CoV-2 is significant and should be controlled,” says the statement. “Changes to building operations, including the operation of heating, ventilating, and air conditioning systems, can reduce airborne exposures.” […]

Products

Activ8 COVID disinfectant earns TGA approval

Activ8 Barrier Guard HVAC is a Queensland-made, TGA-registered COVID disinfectant designed for use in the HVAC industry. According to air conditioning system supplier Complete Air Supply (CAS), it is the only HVAC TGA-approved COVID disinfectant on the market. Available in 5L and 15L containers, the product includes non-toxic products that are anti-bacterial, anti-fungal as well […]

News

South Australia opens new ‘medi-hotel’ for COVID cases

International travellers in South Australia who test positive for COVID-19 infection are now being transferred to a hotel quarantine facility with upgraded ventilation systems and processes. The 72-bed Tom’s Court hotel in Adelaide’s CBD will mainly house new international arrivals, but rooms will also be available should there be any further cases of community transmission […]

News

Hotel quarantine outbreaks prompt ventilation review

The Victorian government is conducting a review of hotel ventilation and air conditioning systems amid an increase in COVID-19 cases linked to quarantine. The situation has raised further concerns about the suitability of hotels as quarantine facilities, and the role of airborne transmission in spreading the virus. The Australian hotel quarantine system has registered outbreaks […]

News

ASHRAE presents to congressional hearing on COVID-19 safety

US engineering body ASHRAE has provided witness testimony in a congressional hearing on COVID-19 risks and response in transportation systems. Titled “Protecting Transportation Workers and Passengers from COVID: Gaps in Safety, Lessons Learned, and Next Steps,” the hearing examined COVID-19 safety gaps in the protection of US transportation workers and passengers. “Protecting the transportation workforce […]