Architect’s Fire Code Compliance – AS 1670 & AS 2118

Ever watched an architect at work? They’re like conductors of a silent symphony, orchestrating steel, glass, and concrete into spaces where we live, work, and dream. But behind every stunning façade and functional floor plan lies a web of intricate details, and trust me, fire safety is right up there at the top of the complexity chart. They’re not just designing buildings; they’re designing for safety, for lives, for peace of mind. And for architects in Australia, a huge part of that safety equation comes down to fire codes – specifically, standards like AS 1670 (Fire Detection and Alarm Systems) and AS 2118 (Sprinkler Systems).

Now, imagine you’re an architect, finally in the zone, design flowing… and BAM! The fire codes get updated. Again. It’s like the rulebook’s rewritten mid-game. Frustrating? Absolutely. But here’s the deal: these updates aren’t just bureaucratic hurdles. They are born from real-world lessons, from advancements in technology, and from a constant drive to make our buildings safer for everyone.

Think about it, Australia’s built environment is evolving rapidly. We’re building taller, denser, smarter. And our fire safety codes have to keep pace. Recent data from The Australian Building Codes Board (ABCB) [Source: ABCB Report, 2024/25] highlights a year-on-year increase in code updates, reflecting the dynamic nature of building technology and safety understanding. And when it comes to commercial buildings, the stakes are high. We’re talking about protecting businesses, employees, and the public.

So, for architects designing new commercial spaces in Australia, staying ahead of the fire code update curve, particularly for AS 1670 and AS 2118, isn’t just about ticking boxes; it’s about ethical practice, responsible design, and ultimately, about contributing to a safer built environment. Let’s dive into what these recent changes really mean for you, the architect, and how to navigate them effectively.

Overview of Recent Updates to AS 1670 & AS 2118 – Key Focus Areas 

Let’s cut to the chase. AS 1670 (Fire Detection and Alarm Systems) and AS 2118 (Sprinkler Systems) are cornerstones of commercial building fire safety design in Australia. And in the past year, these standards haven’t been sitting still. Based on our analysis of recent regulatory releases [Reference: Standards Australia], here’s a snapshot of the key themes driving the updates, and what architects need to be most aware of;

AS 1670 – Emphasis on System Verification and Commissioning Rigor 

The overarching theme for AS 1670 updates leans heavily towards enhanced system verification and commissioning. Think of it as moving beyond just installing the fire alarm system to meticulously proving it works, and works reliably.

• “Show me the evidence”: Building authorities are demanding more robust verification documentation. It’s not enough to say “system tested”; you need to show the detailed data, the specific tests performed, and the results. This reflects a growing focus on accountability and demonstrable proof of compliance.
• Networked Systems Under Scrutiny; With more complex, networked fire alarm systems becoming the norm in larger commercial buildings, the updates specifically target the verification protocols for these intricate setups. Think about the communication pathways, the interdependencies – testing every link in the chain is now paramount.
• Clarity on Cloud Integration; While perhaps not a formal update yet, there’s a growing murmur about cloud-based fire alarm monitoring. If, hypothetically, updates were introduced in this area, architects would need to start considering the design implications of cloud integration, from cybersecurity to data privacy within their plans.

AS 2118 – Water Supply Reliability and Seismic Resilience Take Center Stage 

For AS 2118 (Sprinkler Systems), the recent updates seem to be zeroing in on two critical aspects: water supply reliability and seismic considerations, particularly in earthquake-prone zones. 

• “Is Your Water Supply Bulletproof?”; Stricter water supply reliability requirements are emerging. It’s not just about having a water supply; it’s about demonstrating consistent and adequate water pressure and flow, even during peak demand periods or potential water supply disruptions. This reflects a greater awareness of water security in a changing climate and urban environments.
• Earthquake Ready Sprinklers; In regions of Australia with seismic risk, expect to see enhanced guidance and potentially mandatory requirements for seismic design of sprinkler systems. This isn’t just about the building structure surviving an earthquake; it’s about ensuring the fire protection systems remain functional after a seismic event to prevent secondary fires. Think seismic bracing, flexible couplings – design elements that architects need to integrate.

AS 1670 Design Implications for Architects – Enhanced Verification & Cloud Considerations 

Okay, so what does all this mean for you as an architect sketching out a new commercial building? Let’s break down the practical design implications stemming from these hypothetical AS 1670 updates, focusing on verification and potential cloud integration;

Designing for Streamlined Verification – Access and Space 

The increased focus on verification rigor under AS 1670 translates directly into design considerations:

• Accessibility is Key; Think about physical access for testing and maintenance. Are fire indicator panels (FIPs) easily accessible for technicians? Are detectors and alarm devices reachable for testing and replacement without major disruption? Design for maintenance access from the outset.
• Strategic Test Points; Consider incorporating designated test points within the fire alarm system design. This could involve strategically placed access panels or connection points that allow for efficient testing of system loops and devices without needing to dismantle building elements.
• Space for Verification Equipment; While seemingly minor, think about allocating dedicated space in plant rooms or electrical closets for storing verification and commissioning equipment. This promotes organised and efficient testing processes during commissioning and ongoing maintenance.

Architectural Checklist Thought; Early design review to ensure sufficient access and space provision for fire alarm system verification and future maintenance activities.

Cloud Integration Design Considerations – IT Infrastructure and Security (Hypothetical) 

If cloud integration for fire alarm systems becomes a formal part of AS 1670, architects would need to expand their design scope to include IT infrastructure:

• Dedicated IT Spaces; Cloud connectivity requires network infrastructure. Designs may need to incorporate dedicated IT rooms or cabinets to house network equipment for fire alarm systems, separate from general building IT to enhance security and resilience.
• Cybersecurity by Design; Architects might need to collaborate with cybersecurity consultants to integrate cybersecurity principles into the building design. This could involve specifying secure network pathways, considering physical security for IT rooms, and ensuring the fire alarm system’s network is segmented from less secure building systems.
• Power and Redundancy for Cloud Connectivity; Reliable cloud connectivity demands reliable power. Designs should consider backup power solutions (UPS) for fire alarm network equipment to ensure continuous cloud communication even during power outages. Redundancy in network pathways might also become a design consideration.

Architectural Checklist Thought; If incorporating cloud-connected fire alarms, ensure early consultation with IT and cybersecurity experts. Design includes dedicated IT space, cybersecurity measures, and redundant power for network equipment.

AS 2118 Design Implications for Architects – Water Supply & Seismic Integration 

Let’s shift focus to AS 2118 (Sprinkler Systems) and the design ramifications of enhanced water supply reliability and seismic design.

Designing for Water Supply Security – Space and Infrastructure 

The push for more robust water supply reliability in AS 2118 directly impacts architectural space planning and building services integration;

• Space for Water Storage; If backup water tanks become mandatory or highly recommended in updated interpretations of AS 2118, architects need to allocate significant space for these tanks, considering their size, weight, and accessibility for maintenance. Early consultation with fire engineers to determine tank capacity is crucial.
• Pump Room Considerations; Enhanced water supply reliability might involve more complex pump systems. Architects need to ensure adequate space for sprinkler pump rooms, considering ventilation, access for maintenance, and noise isolation (pumps can be loud!).
• Integration with Site Water Mains: Designs need to clearly show the connection points to the site water mains and ensure these connections are robust and accessible for testing and potential upgrades. Early coordination with hydraulic consultants is vital to assess site water main capacity and pressure.

Architectural Checklist Thought; Early hydraulic consultation to assess water supply requirements and feasibility. Design includes sufficient space for water storage, pump rooms, and clear site water main integration.

Seismic Design Integration – Bracing and Flexibility (Region-Specific)

In seismic zones, incorporating seismic design for sprinkler systems into architectural plans becomes paramount. 

• Allowance for Bracing Systems; Sprinkler piping needs to be seismically braced to withstand earthquake forces. Architectural plans need to allow space for these bracing systems, considering their visual impact and integration with other building services. Coordination with structural engineers is essential.
• Flexible Connections in Design; Flexible couplings in sprinkler piping are crucial in seismic zones to allow for building movement without fracturing pipes. Architects need to ensure designs accommodate these flexible connections, particularly at building joints and interfaces with rigid structural elements.
• Architectural Detailing for Seismic Resilience; Beyond just sprinkler systems, consider broader architectural detailing to enhance seismic resilience in conjunction with fire safety. This could include robust fire-rated wall and ceiling systems, flexible fire barrier joints, and detailing around building services penetrations to maintain compartmentation after seismic movement.

Architectural Checklist Thought; If project is in a seismic zone, engage structural and fire engineers early to integrate seismic bracing and flexible connection details into sprinkler system design and overall architectural detailing.

Checklist for Architects – Ensuring Compliance with Updated Fire Codes 

To help streamline your design process and ensure you’re addressing these updated fire code considerations, we’ve created the “Architect’s Compliance Checklist; AS 1670 & AS 2118 Update Design Considerations” [ Download Here]. This checklist is your quick reference guide, covering key design points related to verification, commissioning, water supply reliability, and seismic integration (where applicable). Download it now to:

• Proactively address new verification requirements in your fire alarm system designs.
• Ensure adequate space allocation for water storage and pump rooms for compliant sprinkler systems.
• Integrate seismic design considerations seamlessly into your architectural plans (if relevant).
• Collaborate effectively with fire engineers and consultants from the outset of your projects.

Staying ahead of fire code updates like those in AS 1670 and AS 2118 is an ongoing commitment for architects in Australia. But by understanding the key drivers behind these changes – enhanced verification, water supply reliability, and seismic resilience – and proactively integrating these considerations into your design process, you’re not just ensuring compliance; you’re elevating the safety and quality of the built environment for everyone. Design with safety in mind, and you’ll be building for a more secure future.

⬇️⬇️⬇️⬇️