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entire wall or floor systems, including insulation, linings, and structural elements. The results of these tests inform design decisions and provide assurance to regulators, insurers, and clients.


Third-party certification schemes are also becoming increasingly important, offering an additional layer of scrutiny and confidence. In a market where trust is still being established, particularly for newer construction methods, robust certification can be a key differentiator.


Digital design and fire strategy integration


The integration of fire safety into the design process is being enhanced by digital tools, particularly within the MMC sector. Building Information Modelling (BIM) allows fire strategies to be developed in parallel with architectural and structural designs, ensuring that safety considerations are embedded from the outset.


Through BIM, designers can coordinate fire compartments, escape routes, and fire-stopping elements with a high degree of accuracy. Potential clashes or gaps can be identified and resolved before construction begins, reducing the risk of issues arising on site.


This proactive approach aligns well with the principles of offsite construction, where early decision-making and detailed planning are essential.


Maintaining standards


Although much of the work in MMC takes place offsite, on-site assembly remains a critical phase in the construction process. It is here that


modules are connected, and where the integrity of the overall fire strategy must be maintained. This requires careful coordination and skilled installation. Even the most well-designed system can be compromised by poor assembly practices, particularly at junctions and interfaces.


To mitigate this risk, many offsite providers are adopting more structured installation protocols, including detailed method statements, training programmes, and on-site supervision. Some are also exploring the use of digital tools, such as augmented reality, to guide installation and verify compliance in real time.


Addressing misconceptions


Despite the progress being made, misconceptions around fire safety in modular construction persist. High-profile incidents and media coverage have, in some cases, contributed to a perception that offsite buildings are inherently less safe.


In reality, the opposite can oſten be true. When properly designed, manufactured, and assembled, MMC systems can offer equal—or even superior—fire performance compared to traditional construction. The challenge lies in communicating this effectively. Clear, evidence- based messaging, supported by case studies and test data, is essential in building confidence among stakeholders.


Regulatory alignment and future direction


The regulatory landscape for fire safety continues to evolve, with a growing emphasis on accountability, transparency, and long-term performance. For the MMC sector, this presents


an opportunity to align closely with these priorities.


The structured nature of offsite construction lends itself well to traceability. Components can be tracked from manufacture through to installation, creating a clear audit trail. This level of documentation supports the “golden thread” of information that is increasingly being required under new regulatory frameworks.


Looking ahead, it is likely that fire safety considerations will become even more integrated into MMC processes, supported by advances in materials, testing, and digital technology.


In summary


Fire safety is, and will remain, a fundamental priority for the construction industry. For those working in offsite and modular construction, it represents both a responsibility and an opportunity to lead by example. By leveraging the precision of factory production, the rigour of system testing, and the capabilities of digital design, MMC has the potential to set new standards for fire performance. However, realising this potential will require continued investment, collaboration, and a commitment to transparency.


Ultimately, the goal is not simply to meet regulatory requirements, but to deliver buildings that are demonstrably safe for the people who live and work in them. In that respect, modern methods of construction are not just part of the conversation—they are helping to shape its future.


Spring 2026 M39


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