Self-Closing Fire Doors
Automatic safety with reliable fire protection
Our self-closing fire doors are manufactured and rigorously tested to meet Australian standards, ensuring consistent performance in critical situations.

Larnec fire doors are manufactured and rigorously tested to meet the Australian standard.

The self-closing mechanism ensures the fire door will automatically close, helping to withstand the spread of fire, smoke and toxic gases.

Strong and resilient fire door closers, offering enduring fire protection.

Designed to enhance fire safety, these doors provide essential protection for building occupants and property.
*Larnec does not provide site measures or installations, however we can still help you with a solution. If you or your builder have the necessary measurements, simply send them through and we’ll arrange a quote based on the information provided.
Quick Answer
Self-closing fire doors are fire-rated door systems equipped with automatic door closers that ensure the door shuts fully after every use, helping contain fire and smoke for 60–120 minutes while meeting NCC and AS 1905.1 compliance requirements.
What is a Self-Closing Fire Door?
A self-closing fire door is a complete fire-rated door system (including door leaf, frame, seals, and hardware) fitted with an automatic closing device.
These doors are designed to:
- Close automatically after being opened
- Prevent fire and smoke from spreading between compartments
- Maintain the integrity of fire-rated barriers
The self-closing mechanism is a critical component of fire door performance, ensuring the door functions correctly in an emergency.
Where Are Self-Closing Fire Doors Used?
Self-closing fire doors are commonly installed in:
- Commercial buildings and offices
- Industrial facilities and warehouses
- Apartment buildings and shared corridors
- Hospitals, hotels, and public buildings
They are essential because they:
- Ensure doors are never left open
- Maintain fire compartmentation
- Protect escape routes
- Support compliance with building regulations
Fire Door Compliance in Australia
To be compliant in Australia, self-closing fire doors must meet:
- National Construction Code (NCC)
- AS 1905.1 – Fire-resistant doorsets
- AS 1530.4 – Fire resistance testing
Fire doors are assigned a Fire Resistance Level (FRL), such as:
- 60/60/60
- 120/120/120
Self-closing functionality is a mandatory requirement in many applications, ensuring the door automatically returns to a closed position to maintain fire protection.
Self-Closing Fire Door Compliance Checklist
When selecting a self-closing fire door, ensure it includes:
- Fire-rated door leaf and frame
- Certified FRL rating
- Intumescent seals
- Fire-rated automatic door closer
- Self-latching mechanism to ensure full closure
- Fire-rated hardware (locks, hinges)
- Certification tag or label
Common Fire Door Mistakes to Avoid
Common issues with self-closing fire doors include:
- Faulty or incorrectly installed door closers
- Doors being propped open, defeating the purpose
- Closers not adjusted properly (door doesn’t fully latch)
- Lack of maintenance causing failure over time
- Using non-fire-rated closing devices
These issues can prevent the door from functioning during a fire event.
Our Range of Self-Closing Fire Doors
Larnec offers self-closing fire door solutions designed for reliability:
Self-Closing Fire Door Solutions
Our self-closing fire doors are designed to deliver automatic protection without user reliance.
Options include:
- Advanced fire-rated door closers
- Custom hardware configurations
- Solutions for high-traffic environments
- Easy installation systems for faster setup
These systems ensure doors perform consistently when it matters most.

Important Information Before Ordering
Larnec does not provide site measurements or installation services.
However, we can assist by providing a tailored solution based on:
- Opening sizes
- Required fire rating
- Type of self-closing mechanism required
- Project specifications
Industries We Support
Our self-closing fire doors are used across:
- Commercial buildings
- Industrial facilities
- Residential developments
- Healthcare and hospitality environments

Fast installation
Designed to be easily installed, Larnec’s self-closing fire doorsets ensure quick setup without compromising on fire protection.

Constructed in Australia
Constructed in Australia, Larnec’s self-closing fire doorsets ensure top-quality craftsmanship, meeting the highest standards of fire protection and safety.

Advanced engineering
Our advanced production methodology ensures superior quality in our fire doorsets, meticulously designed, engineered, tested and manufactured to prevent the spread of flames, to protect against toxic gases, and enhance building and occupant safety.

Custom doors options
Custom fire doors with hardware tailored to your specifications. Designed to be easily installed, saving you time and money!
Self-closing fire doors in 4 steps
1
Get free advice
Contact us to learn more about our self-closing fire doors, tailored to meet your building’s specific safety and design requirements.
2
Order confirmation
Confirm your self-closing fire door order today. Note that prices are competitive and tailored to your specifications, ensuring top quality and value.
3
Delivery
We offer professional delivery on-site or pickup options in accordance with your needs. Request transport services for seamless and reliable handling of your fire doors.
4
After-sales support
Once your fire doors are delivered, our team is available to offer expert advice on care, compliance, and long-term maintenance to ensure their optimal performance.
Frequently asked questions
At Larnec, rigorous testing ensures our products meet Australian standards. We subject our fire doors to comprehensive assessments for fire resistance, self-closing mechanisms, and durability. Through systematic testing and quality checks, we guarantee that each door provides reliable fire protection, safeguarding buildings and occupants with utmost safety and compliance.
To achieve fire door certification, Larnec ensures each doorset includes a fire-rated frame and hardware, as well as a fire-rated automatic door closer. These components are tested to withstand fire heat exposure to the required resistance rating, meeting Australian Standards AS1905 for fire-resistant doorsets.
Regularly clean the door and frame, ensuring the sill area is free of debris. Ensure the door remains installed and operational in accordance with the Australian standard. Door furniture and hardware must also be regularly maintained to ensure the door opens, closes, latches, and seals as intended.
Our fire door range is sure to meet your desired fire rating level for your building. We offer fire door solutions from 60 minutes through to 120 minutes fire resistance.
Customise your self-closing fire doorsets to seamlessly complement your building’s design. Select from a variety of colours and finishes to match your specific requirements.
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