

Larnec provides high-quality, durable commercial steel doors to meet the demands of construction and architectural communities. Manufactured for fast and easy installation for all wall types and applications, our 100 series commercial exit doors are supplied with Carbine hardware or can be configured to the hardware supplier and specification of your next project.
Whether you’re retrofitting an existing site or designing a new facility, we’ll work with you to manufacture a door solution that meets your layout, performance, and regulatory needs. Available in a variety of finishes and sizes, with short lead times and national delivery.
Our controlled environment door solutions are tailored for:


3-sided frame, solid core, metal clad, pre-hung external industrial door.


3-sided frame, solid core, metal clad, pre-hung external industrial door.
This is our highly popular fully metal-clad industrial door for factories, industrial sheds, steel buildings, and warehouses.
The 100.47 (3S) incorporates a solid core with 3-sided door jamb. It comes pre-hung and is ready for door closers, locksets, and installation. Fabricated according to the most rigorous safety standards, the door is in full compliance with escape functions.
Available in the complete Classic & Contemporary ranges of COLORBOND steel colours, with standard door size of 2040mm(h) x 820mm(w), with 920mm(w), 1100mm(w) and high sizes available.





Solid core, pre-hung, retrofit metal clad tilt panel door system


Solid core, pre-hung, retrofit metal clad tilt panel door system
This tilt panel door is a fit-for-purpose solution for all types of commercial and industrial buildings.
The 100.TP is pre-cast and metal clad. It incorporates a 4-sided external door jamb plus a 3-sided internal trim, finished with full metal wrapping then sealed for a finish that is strong and resilient.
Our commercial doors come ready for locking function through dual quad fastening system. For existing buildings, our 100.TP is easily retrofitted. There is zero need for precasting jambs, internal finishing, or external fixings.
Available in the complete Classic & Contemporary ranges of COLORBOND steel colours, with standard door size of 2040mm(h) x 820mm(w), with 920mm(w) and 1100mm(w) available as standard, and high sizes or custom sizing available.


Multi purpose, 3-sided, pre-hung, solid core, fully metal-clad industrial door


Multi purpose, 3-sided, pre-hung, solid core, fully metal-clad industrial door
The Sentry™ 100.80 is an unrivalled high-calibre industrial door for warehouses, processing facilities, and commercial buildings.
This 3-sided, multi-purpose, fully metal-clad, solid core industrial door is pre-hung and can be immediately installed. Installation should always be carried out by a fully qualified tradesperson.
Available in the complete Classic & Contemporary ranges of COLORBOND steel colours, with standard door size of 2040mm(h) x 820mm(w), with 920mm(w) and 1100mm(w) available as standard, and high sizes or custom sizing available.




Our commercial external doors provide security and convenience for a host of businesses. Our weatherproof commercial access doors are fabricated to endure the harshest of conditions. From commercial exit doors to commercial steel entry doors, we do it all. All Larnec are constructed to our rigorous standards for maximum peace of mind.
For larger commercial operations, we can also design bespoke commercial warehouse doors. Whether you need access for machinery and vehicles or a fortress to protect your assets, we have versatile options for every business.
Our solid core pre-hung metal clad Sentry™ 100 solutions have been specifically designed for strength and security, with sharp lines and hidden fixings making them appealing external or internal commercial doors. Fully customisable, our door sets can be supplied in standard form, or can be fabricated with optional extras such as viewing panels, air relief grilles, seals, and additional hardware options.
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Our commercial door specialists deliver easy-installation commercial steel doors for your convenience.
Our commercial doors are fabricated in our advanced Australian facilities to the most rigorous standards.
Our doors withstand the harshest conditions and heaviest use, and will last for years.
Our custom commercial door systems are tailored to your needs and budget.

Get all the details you need to specify Larnec for your next project.
The Mickleham Post Entry Quarantine Facility is a consolidation of Australia’s PEQ operations where all imported animals and plants now complete their post entry quarantine.
Larnec and associated company Champion Stables were commissioned due to our ability to manufacture and project manage multiple custom elements of this Federal Government project

Commercial personal access doors are commonly used to provide pedestrian entry into commercial and light-industrial buildings such as warehouses, workshops, retail back-of-house areas, and service buildings. They are designed to integrate into non-residential wall systems and support regular commercial use.
Larnec commercial personal access doors are manufactured using steel door constructions with metal cladding. Different core options are available depending on the selected door series and intended application, which can influence factors such as rigidity and thermal performance.
Commercial personal access doors are available in standard sizes commonly used across commercial construction, with custom sizing options available where project requirements differ. Door size selection often depends on wall construction, access needs, and building layout.
Larnec commercial personal access doors are manufactured in Australia, supporting local production and suitability for Australian building environments.
Larnec offers a range of customisation options for commercial personal access doors, including hardware compatibility, vision panels, ventilation or air-relief options, finished, and sizing. Availability depends on door series and application requirements.
Larnec commercial personal access doors are commonly used across a wide range of commercial environments, including warehouses, manufacturing facilities, retail facilities, and service of back-of-house areas. Door selection is typically based on usage frequency and building requirements.
Larnec commercial personal access doors are designed for use in Australian commercial building applications. Suitability may depend on the selected door configuration, installation method, and any project-specific performance requirements.
Larnec commercial personal access doors are supplied with pre-hung frames and prepared for compatible hardware. Installation time can vary depending on site conditions, wall construction, and project scope.
Larnec’s team can assist with selecting an appropriate commercial personal access door based on factors such as wall type, usage requirements, and door configuration.
Larnec offers personal access door options that are suitable for exposed environments, including applications where wind performance is a requirement. Depending on the wind rating region and project requirements, doors from Larnec’s Sentry Series can be specified to meet certain certified wind rating levels. The appropriate door configuration will depend on the site location, wall construction, and performance criteria.
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