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INDUSTRIAL DOORS
The finest internal and external industrial doors, delivered
Heavy-duty doors, easy installation
Produced in Australia
Custom heavy-duty metal doors for all sites
Superior materials and construction
Industrial entry doors
Larnec provides high-quality, durable access door solutions for the industrial sector. Our new and replacement industrial doors for sale are manufactured for fast and easy installation for all wall types and applications.
Improve the security and safety of your business with industrial steel security doors of unrivalled quality. Our pre-hung, metal-clad Sentry™ 200 and Sentry™ 100 external industrial doors have been specifically designed for strength and security.Each comes supplied with quality hardware engineered for high security and convenience and ready for installation.
Sentry 200.47
Pre-hung, dual-skin, fully metal-clad industrial personal access door for a secure solution.
- Dual skin
- Certified wind rated
- AS/NZS 1170.2.2011 and AS 4055-2012 compliant
Or
Sentry 200.80
Dual-skin, 3-sided frame, fully metal-clad industrial door.
- Pre-hung
- Pressed metal door frame
- Suits multiple wall types
Or
Sentry 200.TP
Dual-skin, metal-clad and pre-cast tilt panel door system.
- Region C wind rated
- Dual quad fastening system
- Retro fit door solution
Or
Sentry 200.47.D
Dual-skin, pre-hung double personal access door and jamb set.
- Pre-hung
- Quick and easy Install
- Made in Australia
Or
Sentry 200.47.-3S
Pre-hung, dual-skin, metal clad, semi-solid core double door & jamb set.
- Pre-hung
- Easy to install
- Escape function compliant
Or
Sentry 100.47-3S
- Solid timber core
- 3-sided jamb
- Escape function compliant
Or
Sentry 200.47-3S
Fully metal-clad, dual-skin industrial personal access door.
- Pre-hung
- Quick and easy to install
- 3-sided jamb
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 industrial doors brochures and specifications
Leading solutions for industrial steel doors
We are the industrial steel door and frame experts. Our Sentry™ doors endure and are the perfect solution for your next industrial application.
Whether you are looking for solutions for warehouses, industrial sheds, stadiums, storage facilities or anything in between, our Sentry™ doors can meet every business requirement. If you aren’t sure of your requirements, we can teach you everything you need to know about factory doors.
Our heavy-duty industrial metal doors are fully customisable, with a range of safety features and industrial vents available. All our industrial entry doors are all manufactured in accordance with our stringent standards, and are backed by our two year manufacturer’s warranty.
Easy installation
We have industry-beating lead times and can produce and deliver industrial doors promptly.
Industrial doors produced in Australia
Our industrial garage doors are manufactured here in Australia according to the most demanding standards. You’ll get a consistent, excellent result every time.
Superior materials and construction
Our robust doors can withstand the harshest conditions and the heaviest pounding. They will last for years.
Custom external industrial doors
All of our doors can be combined with accessories and other hardware. We can also fabricate custom doors for the unique needs of your business.
Industrial steel security doors 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
Frequently asked questions
Industrial personal doors are designed to provide pedestrian access into industrial buildings such as warehouses, factories, sheds, and storage facilities. They are commonly specified for non-residential structures and are selected based on building type, usage, and installation conditions.
Industrial personal access doors are typically manufactured using steel door constructions with metal cladding. Different core options may be available depending on the door series and application, which can influence factors such as rigidity and thermal performance.
Industrial personal access doors can be specified with a wide range of industrial buildings and wall systems. Depending on the selected door configuration, they may be suitable for installation into steel, timber, masonry, pre-cast concrete, or composite panel wall constructions.
Industrial personal access doors are commonly used in industrial environments where controlled pedestrian access is required. Typical applications include warehouses, factories, storage facilities, sheds, garages, and transportable or modular buildings.
Yes – industrial personal access doors can be customised in areas such as sizing, finishes, hardware compatibility, and handing options. Customisation availability depends on the selected door series, wall construction, and installation requirements.
Yes – industrial personal access doors are designed to integrate with different wall constructions when specified correctly. Suitability depends on the door configuration, frame selection, and installation method.
Depending on the wind rating region and project requirements, certain door configurations can be specified to meet certified wind ratings.
Industrial personal access doors are available in standard sizes commonly used across industrial construction, with additional size options available depending on the selected door series and application.
Larnec industrial personal access doors are manufactured in Australia, supporting local production and suitability for Australian industrial building applications.
Industrial personal access doors can be configured to support enhanced security requirements through appropriate door construction and compatible locking and hardware options. The level of security achieved depends on the selected door series and overall configuration.
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