Commercial doors
Steel commercial doors secure enough for all premises

Easy installation

Commercial doors produced in Australia

Superior construction and materials

Custom options to suit your business
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
- Solid timber core
- 3-sided jamb
- Escape function compliant
Or

Sentry 100.TP
Solid core, pre-hung, retrofit metal clad tilt panel door system
- 3 & 4-sided external door jamb
- Dual quad fastening system
- No internal finishing required
Or

Sentry 100.80
Multi purpose, 3-sided, pre-hung, solid core, fully metal-clad industrial door
- 3-sided
- Suits multiple wall types
- Quick & easy to install
Or

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.


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

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

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

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.

Download brochures and specifications for all our doors
Get all the details you need to specify Larnec for your next project.
- Product Technical Data Sheets
- Detailed technical drawings
- Installation guides

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
- Fit for purpose and bespoke designs
- Custom hardware throughout the project
- Manufacture and supply of fully metal clad custom door solutions
Frequently asked questions
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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