1) Ventilation Design in Australia – The AS 1668.2 Foundation In Australia, most HVAC and ventilation systems are designed using litres per second per square metre (L/s·m²), as outlined in AS 1668.2 – The Use of Ventilation and Airconditioning in Buildings. This method provides a consistent approach for determining minimum outdoor air rates, ensuring compliance, occupant health, and comfort across Read more…


