Larnec

Security Fire Doors

Fire protection with enhanced security performance

Our security fire doors are manufactured and rigorously tested to meet Australian standards.

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Manufactured in Australia

Our fire-resistant doorsets offer unmatched protection to meet the rigorous Australian standard for fire doors.

High quality materials and construction

Ideally suited as a fire exit door for industrial and commercial premises.

Easy installation

Our range provides you with ample fire exit door options. They make a perfect emergency exit door for your buildings.

Custom Options

Our range of fire rated doors are available in custom and standard sizes.

*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

Security fire doors are certified fire-rated door systems that combine fire resistance (60–120 minutes) with enhanced protection against forced entry, helping secure buildings while meeting NCC and AS 1905.1 compliance requirements.

Sentry logo

What is a Security Fire Door?

A security fire door is a complete door system (including door leaf, frame, seals, and hardware) designed to provide both fire protection and physical security.

Unlike standard fire doors, security fire doors can be specified with anti-burglary hardware such as reinforced locksets, heavy-duty hinges, tamper-resistant fixings, and strengthened strike plates, improving resistance to forced entry while maintaining certified fire performance.

Larnec’s Sentry door systems combine steel construction with heavy-duty cores and hardware, delivering reliable protection across commercial and industrial sites.

Where Are Security Fire Doors Used?

Security fire doors are commonly installed in:

They are essential because they:

Security doors from Larnec are engineered to deliver robust protection across a wide range of applications, from warehouses to commercial facilities.

Fire Door Compliance in Australia

To be compliant in Australia, security fire doors must meet strict regulatory standards, including:

Fire doors are assigned a Fire Resistance Level (FRL), such as:

Even with added security features, the door must still function as a fully compliant fire-rated system.

Security Fire Door Compliance Checklist

When selecting a security fire door, ensure it includes:

  • Fire-rated door leaf and frame
  • Certified FRL rating
  • Reinforced steel construction
  • Anti-burglary locks and hardware
  • Intumescent seals
  • Self-closing mechanism
  • Certification tag or label

Common Fire Door Mistakes to Avoid

Common issues with security fire doors include:

  • Adding non-compliant security hardware
  • Modifying fire-rated doors for locks or access control
  • Using doors that are secure but not fire-rated
  • Incorrect installation affecting seals and performance
  • Missing certification labels

These mistakes can compromise both fire safety and security performance.

Our Range of Security Fire Doors

Larnec offers high-performance security fire door solutions:

timber door sample photo

Sentry 100 and 200 Series door systems

steel-door frame sample photo

Steel fire-rated security doors

custom sizes preview

Standard and custom sizes

flexible configuration preview

Flexible Configuration

*All doors are manufactured and rigorously tested to meet Australian standards.

Security Fire Door Solutions

Our security fire doors are designed to deliver dual protection: fire resistance and physical security.

Options include:

  • Heavy-duty steel door construction
  • Anti-burglary locking systems
  • Custom sizes and configurations
  • Hardware upgrades for high-security applications

Each solution is tailored to meet both compliance and security requirements.

Fire-rated security door solutions

Important Information Before Ordering

Larnec does not provide site measurements or installation services.

However, we can assist by providing a tailored solution based on:

Industries We Support

Our security fire doors are trusted across:

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Easy installation
Fast installation

Our range is designed for fast fire door installation, and ensures they comply with the Australian standards.

Manufactured in Australia
Made in Australia

Our internal fire doors are designed, engineered, tested and manufactured in Australia, offering unparalleled quality and providing reliable fire protection for various settings.

High quality materials and construction
Quality materials

Our fire doorsets feature high-quality materials, ensuring robust fire resistance and compliance with Australian standards for maximum safety and protection.

Custom Options
Custom doors

Custom fire rated door leaf, door frame, and hardware tailored to your specifications.

Get your fire door in 4 easy steps

1

Get free advice

Contact us to learn more about our security fire doors, tailored to meet your building’s specific safety and design requirements.

2

Order confirmation

Confirm your security 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

What materials are used to manufacture fire doors?

Our products are made from quality materials, featuring a range of fire-rated seals, hardware, and frames. We stock options to suit any need.

Can fire doors be customised?

Yes. A fire door can be customised to seamlessly fit the design of your building. Choose from a variety of colors and finishes to suit your needs.

How can I order security fire doors from Larnec?

Ordering a fire door from Larnec is straightforward! Contact our team with your specifications, required fire ratings, and details about the building type, and we’ll match you with a fire door from our range.

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