Larnec

Commercial Fire Doors

Reliable fire protection for entry, industrial, security and healthcare applications

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Our commercial fire doors are manufactured and tested with Australian conditions in mind, and can be configured to suit offices, entry points, industrial facilities, security-sensitive areas and healthcare environments. 

Manufactured in Australia

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

High quality materials and construction

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

Easy installation

Our fire-rated doors can be customised to seamlessly fit the design of your building.

Custom Options

We offer timber and steel fire-doors for commercial applications.

*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

Commercial fire doors are certified door systems designed to help contain fire and smoke for a defined period, supporting safe evacuation and helping buildings work towards compliance with the National Construction Code (NCC) and AS 1905.1. Larnec’s range includes configurations for general commercial use, entry points, industrial environments, security applications, healthcare facilities, and a range of other building types, in timber plywood and steel-clad options.

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What is a Commercial Fire Door?

A commercial fire door is a complete system — door leaf, frame, seals and hardware — tested to resist the passage of fire and smoke, helping contain fire and protect escape routes.

Larnec commercial fire doors can be configured to suit a wide range of commercial projects and are commonly specified for applications such as:

  • Standard commercial — offices, retail and public buildings
  • Entry — key access points combining fire protection with everyday usability
  • Industrial — factories, warehouses and processing facilities
  • Security — fire-rated construction with hardware aimed at improving forced-entry resistance
  • Healthcare — hospitals and clinics, balancing fire protection with hygiene and accessibility

Every commercial fire door is supplied as a tested door system. Depending on the application, the approved fire-rated hardware, finish and installation method may vary to suit the project requirements and wall type.

Where Are They Used?

Compliance in Australia

Commercial fire doors are generally expected to align with the NCC, AS 1905.1 (fire-resistant doorsets) and AS 1530.4 (fire resistance testing). Doors are assigned a Fire Resistance Level (FRL) as part of certification. Because FRL requirements, clearances and inspection intervals vary by building class and application, confirm the specifics for your project with your certifier and the current NCC

Timber Plywood vs Steel Fire Doors — Which Is Right for Your Project?

FeatureTimber Plywood Fire DoorsSteel-Clad Fire Doors
AppearanceTraditional, warm aesthetic — suits commercial offices, schools, hotels and healthcare interiorsIndustrial, robust finish — suits warehouses, manufacturing, and high-traffic environments
Fire RatingAvailable in 60 and 120-minute FRL ratingsAvailable in 60 and 120-minute FRL ratings
DurabilitySuited to low-to-medium impact environmentsHigher impact resistance — better for industrial and heavy-use applications
CustomisationCan be painted, stained, or veneered to match interior designCan be supplied in a range of Colorbond colours
Best ForOffices, schools, hospitals, aged care, retail, apartments and hotelsWarehouses, factories, modular buildings, external openings
Australian StandardAS 1905.1 compliantAS 1905.1 compliant
Supplied By Larnec✓ Yes✓ Yes

Compliance Checklist

  • Fire-rated door leaf and frame supplied as a tested system 
  • Certification documentation for the FRL 
  • Intumescent seals and a self-closing mechanism (where required) 
  • Hardware designed for fire-rated applications 
  • Installation completed within specified clearances 
  • A certification tag or label on the door 

Common Mistakes to Avoid

  • Installation gaps that fall outside specified tolerances
  • Hardware that hasn’t been assessed as part of the certified system
  • Missing, damaged or removed certification labels
  • Unreviewed modifications made after installation, such as added locks
  • Irregular maintenance of hinges, closers and seals
  • Overlooking hygiene requirements in healthcare and clinical settings

Our Range Of

Commercial Fire Doors

Standard Commercial
General-purpose fire doors for offices, retail, hospitals, schools and public buildings, in timber plywood or steel-clad finishes, custom sizes, and flexible configuration to suit project requirements.
Entry Applications
Configured for key access points that need to perform as both a fire door and a day-to-day entry, suited to steel, timber, masonry and concrete structures. Options include timber plywood or steel fire-rated entry configurations, custom sizes and finishes, and hardware suited to everyday access.
Industrial Applications
Built for factories, warehouses and processing facilities exposed to heavier use and equipment movement. Options include steel fire-rated industrial configurations, internal and external applications, standard and custom sizes, and hardware suited to higher-traffic environments.
Healthcare Applications
Configured for hospitals and clinics, balancing fire protection with hygiene, accessibility and visibility. Options include single and double door systems, steel and specialised constructions, and durable, easy-to-clean finishes.

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

Custom Solutions

Fire doors can be configured to suit architectural requirements, specific opening sizes, and combined features across applications — for example, an entry door with added fire-rated security hardware.

Security Doors for Different Applications

Important Information Before Ordering

Larnec doesn’t provide site measurements or installation services. Share your opening sizes, required application, wall type and installation method, and project specifications, and we’ll put together a tailored quote.

Industries We Support

Commercial fire doors can be supplied for projects across virtually any industry. Common applications include commercial offices, education, healthcare, industrial facilities, manufacturing, warehousing, retail, government buildings and modular construction, with configurations tailored to suit each project’s requirements.

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Trusted Solutions. Proven Process.

01

Consultation

Our team works with you to understand your requirements and identify the right solution.

02

Specification & Ordering

We confirm product specifications, documentation, and lead times before production begins.

03

Manufacturing

Products are manufactured in Australia using efficient production processes and rigorous quality standards.

04

Delivery

We deliver Australia-wide to project sites, businesses, warehouses, and consolidation centres.

Frequently asked questions

What fire ratings are available?

Larnec commercial fire doors are available with Fire Resistance Levels (FRLs) of up to 120 minutes (2 hours), depending on the tested door system and configuration.

Can fire doors be customised to match my building's design?

Yes — Larnec’s custom fire doors are designed to be configured to suit a range of architectural styles, engineered and manufactured with a focus on functionality, durability and aesthetic appeal.

What regulations apply?

Generally the NCC, AS 1905.1 and AS 1530.4, plus certification labelling from a registered testing authority. Confirm the project-specific detail that applies to your building with your certifier.

Regularly clean the door and frame, keep the sill area free of debris, and check hinges, closers, locks and seals so the door continues to open, close, latch and seal as intended. In healthcare settings this should form part of routine cleaning protocols. Your certifier can confirm a suitable inspection schedule, and Larnec can arrange fire door inspections on request.

Can commercial fire doors include fire-rated security hardware?

Yes. Fire-rated security hardware can be incorporated into a certified fire door system where required. Adding non-assessed hardware after installation may affect certification, so any security upgrades should be specified as part of the original tested door system.

How can I order?

Contact our team with your specifications, required application and details about your building, and we’ll help match you with a suitable option from our range.

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