Control contamination, deliver regulatory confidence, and optimise energy performance with specialist airtightness compliance and integrity testing for food processing plants across Australia.
At Aerotight, we bring decades of building science leadership to airtightness evaluation – uniquely positioning us to help Australian food plants meet NCC / Section J performance requirements, ISO airtightness standards, and global best practice in building envelope integrity.
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In food manufacturing environments, air is both a contamination vector and an energy risk. Even small breaches in the building envelope can:
An airtight building isn’t just a “nice to have” – it’s central to quality assurance, food safety compliance, and operational resilience.
Airtightness testing supports critical food safety frameworks such as HACCP and FSANZ by providing empirical evidence that positive pressure zones, clean rooms, and high‑care production areas maintain defined differential pressures and barrier integrity.
Our reports include validated airflow measurements, diagnostic imagery, and test evidence essential for audit teams, QA managers, and safety officers.
Under the National Construction Code (NCC), envelope sealing and air permeability become measurable performance outcomes (e.g., Section JV4 verification). Australian Standard AS/NZS ISO 9972 is widely accepted as the method for testing building airtightness, quantifying leakage values as a function of m³/hr/m² at specified pressures.
Aerotight brings deep expertise in navigating these requirements - transforming compliance risk into deliverable documentation.

We verify the airtight barrier between zones handling raw materials versus sterile or cooked products, preventing airborne migration and cross‑contamination.

Ensuring filtered, pressurised air remains contained during bottling, packaging and aseptic processes is fundamental to food quality and shelf life assurance.

Detection and quantification of envelope leakage informs strategy to eliminate humid air ingress - protecting sensitive dry processes and preventing condensation.

Integrity testing of cold storage transition zones ensures a “broken‑link‑free” cold chain, crucial for chilled and frozen product safety and energy control.
Using recognised procedures (e.g., AS/NZS ISO 9972, ATTMA TSL methods), we quantify whole building or zone‑specific air leakage.
Ultrasonic and smoke‑based diagnostics locate hidden infiltration paths around panels, penetrations and service entries - enabling targeted remediation.
Beyond testing, Aerotight offers Aerotight strategy development to integrate airtightness into design detailing, construction sequencing, and commissioning workflows.
Our attestations are formatted for professional stakeholders - engineers, architects, and certifiers - and support audit readiness against HACCP, FSANZ, ISO, and NCC requirements.
By tightening the building envelope, you lower HVAC and refrigeration energy loads, improving facility sustainability and reducing lifecycle costs.
Auditors and regulators increasingly look for verified assurance outcomes - Aerotight’s documented results give stakeholders the confidence they require.
Airtight buildings are less prone to moisture condensation, pest infiltration, and uncontrolled pressure imbalances - delivering continuous production quality.
Our team has delivered airtightness solutions on complex, mission‑critical facilities throughout Australia, working with builders, designers, and executive teams to embed airtightness as a design and compliance pillar.
We “Aerotight” your project – bringing robust methods, ISO‑aligned test procedures, and NCC insight to every site.
Real-world airtightness results across Australia, delivered by Aerotight. Explore how precision testing, compliance expertise, and proven outcomes help projects meet strict performance standards with confidence.
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Hear directly from builders, architects, and project teams across Australia who trust Aerotight for accurate testing, smooth compliance, and dependable results on every project.
We chose Aerotight over several others due to their depth of expertise and structured approach. Joel and Andrew were excellent from the outset, providing clear direction through design and ensuring everything was set up properly before testing. Pricing was competitive, but their capability is what ultimately set them apart.
Andrew and the team were outstanding. Confident, knowledgeable and easy to work with.
Need airtightness testing for compliance or project verification? Submit the form and our team will reach out to you shortly.