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Original research and practical guidance for facility managers, building owners and compliance teams who care about indoor air quality.

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Insights from the AirDuct team

Research and practical guidance on indoor air quality, HVAC hygiene, fire risk and compliance.

AS 4254: Understanding HVAC Ductwork Compliance for Sydney Buildings

What AS 4254 means for Sydney building owners – ductwork compliance, NCC Section J and how AirDuct HVAC keeps facilities audit-ready.

Aug 10, 2026Read

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