I walked into a new client’s head office last month. It was a beautiful, 800-square-metre, single-floor tenancy in a new commercial tower. New paint, new carpet, and the proud, gleaming red of six brand-new fire hose reels
The managing director was beaming. “We’re all set for the sign-off,” he said. “We’ve ticked every box. Got the 36-metre hoses
My stomach dropped.
“David,” I said, as gently as I could, “who told you to install these?”
He looked confused. “The fire services installer. They said we needed them to be compliant.”
I had to be the one to tell him. “David, your building is a Class 5 office. You’re legally exempt from having any of these. You just spent $50,000 on a fire system you absolutely did not need.”
This isn’t a rare story. As a fire consultant who lives and breathes this stuff, it’s the single most costly and common mistake I see. And it all stems from a simple, crucial misunderstanding of the rules. This article is the “Phase 1” check I wish every business owner would read before they call an installer.
The Great “Australian Standard” Misconception
Here’s the trap my client fell into. He knew that AS 2441-2005
But here’s the secret most people miss:
- Australian Standards (like AS 2441) are “how-to” manuals. They tell you how to install a reel—the right pipe size, the right height, the right signage.
- The National Construction Code (NCC) is the “must-do” law. This is the Building Code of Australia (BCA).
It tells you if and when you are legally required to have a fire hose reel system in the first place.
The installer did their job perfectly, installing to the “how-to” guide. But nobody stopped to ask the “must-do” question.
The NCC is your single source of truth. An Australian Standard only becomes mandatory if the NCC says it does for your specific building. So, before you look at a single piece of red hardware, you must look at the code.
Your Single Source of Truth: The National Construction Code (NCC)
When I’m assessing a building, I don’t start with AS 2441. I start with NCC Volume One, Part E1.4.
Forget the 1000-page document; for 99% of small businesses, the requirement boils down to two triggers.
The Two Triggers That Mandate a Fire Hose Reel
According to the NCC (E1.4(b)), you are required to install a fire hose reel system under two main conditions ;
- Trigger 1: You have internal fire hydrants. This is simple. If your building is large enough to require internal hydrants (the big, cabinet-style connections for the fire brigade), the code says you must also install a fire hose reel system to serve the whole building.
- Trigger 2: Your fire compartment is bigger than 500m² This is the trigger that catches most people. If you don’t have internal hydrants, the NCC states you must install fire hose reels “to serve any fire compartment with a floor area greater than 500 m²”.
My client’s office was 800m², so he’s caught by this, right? Wrong.
This is where we get to the most important, most misunderstood, and most money-saving sentence in the entire building code for a small business.
The “Get Out of Jail Free” Card | A Deep Dive into the Class 5 Exemption
Right before the NCC lists the triggers, there’s a little clause labelled E1.4(a) – Exemptions.
It reads: “E1.4 does not apply to— (i) a… Class 5 building”
This is the ballgame. It doesn’t matter if your office is 1,000m² or 5,000m². If it’s a Class 5 building, you are explicitly exempt from the mandate to install fire hose reels.
What is a “Class 5” Building?
This is the critical definition. The NCC classifies buildings by their use:
- NCC Class 5: This is an office building. It’s used for “professional or commercial purposes,” like an accountant, a law firm, a tech startup, or a corporate head office.
- NCC Class 6: This is a retail building. It’s a shop, a cafe, a hairdresser, or any building for the “sale of goods by retail or the supply of services direct to the public”.
My client’s 800m² tenancy was a corporate head office. It was Class 5. The exemption applied 100%. He didn’t need any of those six fire hose reels.
Why This Exemption Exists – A Look Inside the Official Risk Assessment
This isn’t a loophole. It’s a deliberate, common-sense decision based on a major Regulation Impact Statement (RIS) conducted by the Australian Building Codes Board (ABCB).
Their findings, detailed in the 2017 RIS, are fascinating and something most installers won’t tell you.
Finding 1: We’re Fighting the Wrong Fires
The ABCB found that the most common source of fire in a modern office is not a smouldering waste-paper bin. It’s an electrical fault.
What is the one thing you never put on an electrical fire? A high-pressure jet of water.
Fire hose reels are only designed for Class A fires (paper, wood, textiles).
Finding 2: “Run, Hide, Tell” vs. “Stay and Fight”
In the last 20 years, Work Health and Safety (WHS) policy has, quite rightly, shifted. We now train staff to prioritise evacuation. The mantra is “Get Out, Stay Out.”
A fire hose reel is a 23kg
The RIS noted this dangerous conflict. It found that the “unlimited” water supply gave occupants a false sense of security, causing them to fight a fire well beyond their capabilities, delay evacuation, and dramatically increase their risk of being trapped by smoke.
Finding 3: Extinguishers are Just… Better (and Safer)
This was the most compelling finding. The official assessment concluded that in an office environment, occupants are four times more likely to successfully extinguish a fire with a portable extinguisher than a fire hose reel.
Why? They are faster to deploy, easier to use, and more appropriate for the type of fire.
Here’s the kicker: the RIS concluded that an extinguisher’s limited supply is a safety feature.
Based on this overwhelming evidence, the ABCB removed the mandatory Deemed-to-Satisfy (DTS) requirement for fire hose reels in Class 5 buildings. The safer, more cost-effective, and required solution for offices is a correctly-installed system of portable fire extinguishers, compliant with AS 2444.
Putting it Together: A Tale of Two Businesses
Let’s look at how this plays out in the real world.
- Scenario A: “Code & Co Accountants” They are leasing an 800m² single-floor tenancy. Their business is NCC Class 5. They are 100% EXEMPT from needing fire hose reels.
Their entire compliance path for first-attack firefighting is installing portable fire extinguishers (like A:B:E and CO2) in accordance with AS 2444. Their saving is over $50,000 in installation and thousands more in annual maintenance. - Scenario B: “RetailRama Discounts” They are leasing an 800m² retail shop. Their business is NCC Class 6. They are NOT EXEMPT. Because their fire compartment is over 500m²
, they MUST install a full fire hose reel system compliant with AS 2441. For them, the $50,000 installation is a mandatory cost of doing business.
The “small business” label doesn’t matter. The use of the building is the only thing that counts.
A Consultant’s Final Advice: Your 3-Step, $50,000 Action Plan
Before you sign a lease or engage any installer, I beg you to do this. This 15-minute check will be the most profitable thing you do all year.
- Step 1: Confirm Your NCC Class. Find your building’s Certificate of Occupancy or ask the building manager. You must know if you are Class 5 (Office), Class 6 (Retail), or something else.
- Step 2: Confirm Your Floor Area. Look at your lease or floor plan. What is the total floor area of your tenancy, or “fire compartment”? Is it over or under 500m²?
- Step 3: Ask a Certifier, Not Just an Installer. An installer has a vested interest in selling you a product. A building certifier or fire safety consultant has a vested interest in giving you the right advice. Ask them this simple question: “Based on my NCC Class and floor area, am I exempt from NCC Part E1.4?”
That $50,000 my client wasted on the installation was just the start. The real tragedy is that he’s now legally locked into paying for lifelong maintenance for equipment he never needed—a mandatory, auditable, and costly process under AS 1851.
He’s now paying thousands every year, for the rest of that lease, for six gleaming red reminders of a check he didn’t know he was supposed to make.
Don’t be like David. Do your Phase 1 homework.
Stay Safe with Complete Fire Group
At Complete Fire Group, your safety is our top priority. Whether it’s ensuring compliance with Australian Standards or providing expert fire protection services, we’re here to support you every step of the way. Together, we can protect what matters most.
Need expert advice or assistance? Contact us today!
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