Project 10 / Design comparison · AS 1668.2:2024

Aurelian New Farm Carpark Ventilation CFD

Original and modified ventilation designs compared against updated vehicle emissions.

Location
7–11 Sargent Street, New Farm, QLD
Project context
Residential development · Approximately 40 apartments

Earlier Bolton Clarke/Treetops planning artist impression

Headline result≈ 36.6 ppm average
Verified~40 apartments
Verified3 breathing heights
Verified< 2% local exceedance

The study

A revised design verified against the current standard.

Challenge

Following design modifications, Aurelian New Farm required renewed verification against AS 1668.2:2024 and NCC performance requirements.

Method

ANSYS Fluent RANS simulations compared the original consultant design with the revised configuration at three breathing heights, reviewing hourly averages and short-term peaks.

Outcome

Both arrangements complied. The final configuration improved dilution, with isolated exceedances limited to transient tailpipe regions.