Fresh-air, exhaust and relief systems that keep buildings healthy, comfortable and compliant with AS 1668 — designed and installed by licensed specialists.
Good ventilation is invisible when it works and unmistakable when it doesn't — stuffy rooms, lingering odours, condensation and failed compliance audits. We design and install fresh-air, exhaust and relief systems for commercial sites across Sydney.
From gym and amenity exhaust to kitchen hoods, car park systems and outside-air upgrades for existing HVAC, Evercold engineers airflow to AS 1668 and verifies it with real measurements at commissioning.
Correct outside-air rates cut CO₂, odours and airborne fatigue.
Designed and verified against AS 1668 and BCA requirements.
Fan selection and attenuation engineered so ventilation is felt, not heard.
Every system is flow-tested and documented at commissioning.
Existing airflow measured; compliance gaps and comfort issues identified.
Fans, duct routes and louvres engineered to the standard and the architecture.
Clean installation coordinated with ceilings, roofing and electrical.
Air balance measured, documented and handed to your compliance file.
Yes — high-occupancy exercise spaces need substantially more outside air than standard offices. We regularly retrofit fresh-air systems into gyms where members complain of stuffiness.
Usually these trace to inadequate exhaust or unbalanced airflow. We measure first, then fix the cause rather than the symptom.
The Australian Standard governing mechanical ventilation and air handling in buildings — it sets minimum outside-air and exhaust rates by space type. Our designs are engineered and certified against it.
Often yes — dedicated outside-air fans or heat-exchange ventilators can work alongside existing systems.
Yes — fan servicing, belt and bearing replacement, duct cleaning coordination and airflow re-verification under planned maintenance.
Speak to a licensed Evercold specialist — friendly advice and a free, no-pressure quote.