Larnec

Commercial doors

Steel commercial doors secure enough for all premises

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Easy installation

Easy installation

Manufactured in Australia

Commercial doors produced in Australia

High quality materials and construction

Superior construction and materials

Custom Options

Custom options to suit your business

Sentry logo

Pre-hung commercial steel entry doors

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.

Sentry 100.47-3S

Sentry 100.47-3S

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

Or

Sentry 100.TP

Sentry 100.TP

Or

Sentry 100.80

Sentry 100.80

Or

TDS sample preview

Download brochures for commercial external doors including specifications

Commercial external doors

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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Easy installation
Easy installation

Our commercial door specialists deliver easy-installation commercial steel doors for your convenience.

Manufactured in Australia
Produced in Australia

Our commercial doors are fabricated in our advanced Australian facilities to the most rigorous standards.

High quality materials and construction
Superior construction and materials

Our doors withstand the harshest conditions and heaviest use, and will last for years.

Custom Options
Competitive commercial door prices

Our custom commercial door systems are tailored to your needs and budget.

Commercial external door systems in 4 steps

1

Get free advice

Talk to our team about your business needs, and we’ll recommend the right door solutions.

2

Order confirmation

We organise the contracts for your order and schedule your doors for production.

3

Manufacturing

We manufacture your doors in our Australian facilities using the Toyota Production System.

4

Delivery

Our national network will deliver to site, store, or consolidation centres nationwide.

TDS sample preview

Download brochures and specifications for all our doors

Get all the details you need to specify Larnec for your next project.

Post Entry Quarantine
CPB contractors

Post Entry Quarantine Facility

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

Frequently asked questions

What are commercial personal access doors used for?

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.

How are Larnec commercial personal access doors constructed?

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.

What sizing options are available for commercial personal access doors?

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.

Where are Larnec’s commercial personal access doors manufactured?

Larnec commercial personal access doors are manufactured in Australia, supporting local production and suitability for Australian building environments.

What customisation is available for commercial doors?

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.

What types of commercial environments are Larnec doors commonly used in?

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.

Are Larnec commercial doors suitable for use in Australian commercial buildings?

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.

How are Larnec commercial doors installed?

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.

Can Larnec assist with selecting the right commercial door?

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.

Are Larnec doors suitable for exposed of high-wind environments?

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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Sentry 100.47-3S
Australian Made Logo

Sentry 100.47-3S

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

Australia’s best 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.

Applications

Image Gallery

Industrial Springchain Retainer
100.47 Double Lever Lockset
100.47 Knob Lever Lockset
100.47.3SF View Panel Shale Grey
sentry 100.TP Industrial Tilt Panel Door Warehouse
Australian Made Logo

Sentry 100.TP

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

Australia's high-calibre tilt panel door of choice

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.

Applications

Image Gallery

sentry 100.TP Industrial Tilt Panel Door
sentry 100.80 3-Sided Internal Door
Australian Made Logo

Sentry 100.80

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

Australia’s leading 3-side, pre-hung 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.

Applications

Image Gallery

sentry 100.80.820D Surfmist 01
sentry 100.80.820D Surfmist 02
sentry 100.80 3-Sided Internal Door