Executive summary
The Federal Court’s decision in Owners – Strata Plan No 87231 v 3A Composites GmbH (No 10) is a landmark judgment for cladding manufacturers and the construction professionals who specify, certify and integrate those products into buildings.
Against a backdrop of heightened scrutiny of façade materials, the Court rejected attempts to characterise cladding products as inherently defective in isolation, instead reaffirming the central role of design judgement, fire engineering and regulatory compliance at the building level. In doing so, the judgment provides important clarity on how responsibility is allocated between product manufacturers and the professionals involved in their application.
The Court dismissed the large-scale representative proceeding which alleged that aluminium composite panel (ACP) products manufactured by 3A Composites GmbH and distributed by Halifax Vogel Group Pty Ltd were inherently unsafe and non-compliant with the Building Code of Australia (BCA).
The decision significantly narrows the scope for product-wide liability claims against manufacturers and distributors of combustible cladding. The decision re-anchors liability analysis on building specific design, certification, and fire engineering decisions and reinforces the critical role of professional judgement within Australia’s performance-based regulatory framework. Most importantly, the Court expressly questioned whether ACP claims are suitable for class action treatment at all.
The judgment provides an authoritative judicial response to the post-Grenfell tendency of attributing systemic fault to products in isolation.
Background and context
The proceedings related to two ACP products—Alucobond PE and Alucobond Plus—manufactured by 3A Composites GmbH and supplied in Australia by Halifax Vogel Group Pty Ltd. Both products were acknowledged to be combustible.
The Applicants represented owners of buildings clad with the products between 2009 and 2019 and sought to frame the litigation as a systemic consumer law failure rather than a building design failure. The claim period and product usage coincided with heightened regulatory concern following the Lacrosse fire (2014) and Grenfell Tower fire (2017), and subsequent regulatory bans on ACP use in certain jurisdictions, including NSW.
Relevantly, the Applicants did not make claims against the professionals involved in the design and construction of the relevant buildings as doing so would not allow them to satisfy the requirements of the Federal Court of Australia Act regarding the commencement of class action proceedings. Notwithstanding this, the Court considered, at length, the involvement and advice of construction professionals in the course of recommending and advising on the suitability of and uses of particular building products.
Over a 16 day hearing, the Court heard from 7 groups of experts across the following disciplines:
- Chemistry;
- Fire behaviour;
- Fire engineering (academics);
- Fire engineering (practising professionals);
- BCA compliance experts; and
- Architects and building professionals.
Ultimately, the Court found that neither cause of action was made out by the Applicants. The Court did not find that the products were inherently unsafe for the purposes for which they were marketed and supplied nor were they unfit or incapable of being used for their relevant purpose.
As a foreign manufacturer, was 3A subject to Australia’s consumer laws?
Before the Court could consider 3As liability it had to determine whether, as a foreign entity, it was subject to the liability under the Competitive and Consumer Act and Australian Consumer law.
The Court determined that 3A was carrying on business in Australia for the purpose of s 5(1) of the Trade Practices Act and the Competition and Consumer Act.
In reaching this conclusion the Court considered that despite 3A manufacturing the ACP products in Germany, and the transfer of title to HVG also occurring in Germany, the evidence established:
- a pattern of systematic engagement with the Australian market;
- dissemination of marketing materials in Australia;
- extensive branding and approval of HVG’s promotional brochures;
- the grant of exclusive distributorship rights; and
- regular visits and direct commercial contact with Australian customers.
The decision provides clear guidance to foreign companies that may consider they are absolved from liability under Australian laws where products are distributed to Australian companies who are otherwise considered the ‘deemed manufacturer’.
Unpacking the Applicants’ claims
- Consumer Guarantee Claims – Product Liability Framing
The Applicants alleged that Alucobond PE and Plus were not of acceptable or merchantable quality, contending that they possessed inherent fire and compliance risks that existed irrespective of how or where they were used.
The court found that when assessing the fire risks associated with products, their usability could not be determined in a vacuum based solely on their ‘reaction-to-fire’ characteristics. Rather those risks must be assessed within the context of their specific use of the product,the overall fire safety strategy of the subject building and if necessary, be complimented with the use of risk mitigation measures.
The Court rejected the Applicants’ proposition, finding that the evidence did not establish an inherent defect or defects rendering the products unmerchantable or of unacceptable quality at the time of supply.
- Misleading Conduct Claims – Marketing and Disclosure Risk
The misleading conduct claims alleged that marketing materials misrepresented the products as safe, compliant and suitable for façade use, or alternatively failed to warn adequately about suitability, fire risk and regulatory non-compliance risks.
Liability for representation in marketing materials
The Court adopted a restrained, commercially realistic approach to marketing representations:
- General statements of versatility and illustrative examples were not held to be unqualified promises of compliance or safety.
- The target audience was found to be design professionals, not end owners.
- Professionals were expected to seek fire engineering and certification advice rather than rely on brochures.
The ‘failure to warn’ allegations
The Applicants alleged that the Respondents failed to give appropriate warnings about the ACP products’ unsuitability, their material fire safety risk and that the ACP products did not comply with the BCA.
The court found that a competent BCA certifier or fire safety engineer would not have approved the use of Alucobond PE or Alucobond Plus as a façade cladding material simply by relying on an advertising statement claiming that the aluminium cover sheets protected the PE core. A Qualified Professional, and the typical consumer of such products would have obtained additional information about the nature and degree of protection that the aluminium cover sheets provided.
The Court’s approach
A foundational aspect of the judgment was the Court’s rigorous treatment of the performance-based nature of the BCA.
The Applicants’ sought to homologate all uses of ACPs into a single, “inherent defect” theory.
The Court rejected the Applicants’ contention that fire risk and non-compliance characteristics are inherent, in the sense of attaching to the product itself across common uses, rather than emerging from particular applications.
Rather the Court emphasised that:
- compliance is assessed at the building level, not the product level;
- compliance can be achieved via DeemedtoSatisfy (DtS) solutions, Performance Solutions, or combinations of both; and
- professional judgment is embedded in the regulatory framework, not ancillary to it.
The “reasonable consumer” finding – A turning point
Perhaps the most significant finding was the Court’s conclusion that the hypothetical “reasonable consumer” of ACP products was not a lay building owner, but a Qualified Professional within the construction ecosystem, this being the developers, builders, façade fabricators, architects, building certifiers and fire risk engineers. Those Qualified Professionals carried imputed knowledge such that they would be aware that:
(a) there are laws and regulations that govern minimum requirements, including the safety requirements of a building;
(b) the BCA regime requires that buildings must be designed and constructed by Qualified Professionals;
(c) buildings may be constructed out of many different materials, some of which have complex properties, some of which might be combustible in a fire, or otherwise dangerous, if used improperly; and
(d) it was the responsibility of Qualified Professionals to ensure that the materials used on a building were used in such a way as to ensure the building complied with applicable the building and safety regulations.
Relevantly, the fact that Alucobond PE and Alucobond Plus were constrained by the BCA as to particular uses does not mean that the panels were not of merchantable or acceptable quality.
This characterisation of the claim carries major implications:
- It substantially raises the threshold for establishing unacceptable quality;
- It imports industry knowledge and regulatory literacy into the consumer guarantee analysis; and
- It ties reasonable expectations of safety and compliance to professional processes rather than marketing materials.
From a liability perspective, this shifts fault analysis away from manufacturers and suppliers and back toward designers, specifiers, certifiers and fire engineers—reinforcing Professional Indemnity exposure as the primary risk channel in cladding disputes.
Class actions and causation – A warning signal
The Court expressly questioned the suitability of ACP claims for representative proceedings, noting that:
- fire performance and BCA compliance are inherently building specific;
- professional judgment intervenes at multiple points; and
- causation cannot be inferred without evidence from those who specified and approved the product.
Implications of the judgment
- Product Liability exposure is narrowed
The judgment materially constrains future attempts to impose product wide liability on ACP manufacturers and suppliers.
The merchantable qualities and suitability of building products cannot be measured purely on the characteristics of the product itself in a vacuum without consideration of ancillary advice by qualified professionals as to suitability and practical use for application.
Suppliers and manufacturers of building products can take comfort from the fact that reliance upon marketing materials such as brochures as to suitability for use will be difficult claims to pursue without consideration of the building specific nature of the BCA and the need for building professionals to be consulted before a determination on suitability can be made.
- Professional Indemnity risk is re-centred
The decision reinforces that responsibility for product specification will rest with professionals such as façade engineers, architects and fire safety engineers where advice or recommendations have been made as to product usability and suitability or where considerations of BCA performance solutions are necessary to determine suitability and/or product application on a ‘per building’ basis.
Construction professionals should revisit the language of cladding exclusions and product exclusions in professional indemnity insurance policies. This particular point is discussed in more detail here.
- Class Action Risk is Contained
The Court considered that the claims brought on behalf of the group members were not well suited to a representative proceeding.
The Court’s scepticism toward representative proceedings in this context significantly reduces the probability of repeat, large‑scale ACP class actions succeeding on similar theories.
- Evidentiary Standards Are Reaffirmed
The failure of the Applicants to call evidence from the professionals who specified and approved the ACP use was fatal to causation arguments.
Conclusion
The decision represents a recalibration of cladding liability after nearly a decade of expansive post-Grenfell Tower litigation theory.
The Court declined to convert regulatory and design failures into absolute product liability and reaffirmed the centrality of professional judgment in Australia’s construction system. While ACP risk is not extinguished, it is now more clearly defined.





