Our 35mm - 37mm Depth Doors
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Easy door installation

Doors manufactured in Australia

Custom door design options

Quality materials & construction
Shop Our 35mm - 37mm Door Depth Range
Explore our 35mm to 37mm range and custom door depth options, ideal for industrial and commercial settings and various wall types. From durable and practical designs, our carefully crafted doors cater to the required door depths for stud walls, pre-cast concrete walls and steel frames. No matter your needs, we can manufacture the perfect doors for your project.

Most popular
Sentry 650.37
Single-skin, metal-clad shed and garage personal access door.
- Pre-hung
- Certified Wind rated
- Quick and easy to install
Or

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.BF
Dual-skin, heavy-duty metal-clad container door system.
- Pre-hung for easy installation
- Flush lock fitted
- 4-sided door jamb
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.PB
Dual-skin, fully metal-clad industrial personal access door.
- Quick and easy Install
- Pre-hung
- Region C wind rated
Or

Sentry 200.CD
Dual-skin, fully metal-clad container personal access door.
- Pre-hung
- Flush lock installed
- 4-sided door jamb
Or

Sentry 250.PBRJ
Fully metal-clad, dual-skin, industrial personal access door.
- Two-piece frame
- Region C wind rated
- Quick and easy install
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

Sentry 801.47
The perfect solution for barns and stables in the equine market.
- Pre-hung
- Split Swing Door
- Heavy Duty Pad-Bolt Latch
Or

Sentry 650.37-3S
3-sided metal-clad shed and garage personal access door.
- Pre-hung
- 3-sided jamb
- 180° opening
Or

Sentry 650.37.D
Single-skin, metal clad shed and garage personal access double door.
- Quick and easy to install
- Reversible handing
- Quality hardware
Or

Download Brochures & Specs
35mm - 40mm Custom Door Depths

35mm Door Depths
We have a range of doors of 35mm depth, providing sleek and space-saving solutions suitable for various commercial and industrial settings.

37mm Door Depths
Explore our range of 37mm door depth options, offering versatile choices for durability and style in commercial and industrial applications.

Custom 40mm Door Depths
We can create custom 40mm door depths catering to commercial and industrial needs, combining functionality and aesthetics for a reliable entrance solution.
Why Choose Larnec?
Choosing Larnec for personal access doors in industrial and commercial industries guarantees top-quality solutions tailored to your needs. Our expertise in crafting durable and reliable doors ensures that our doors meet your specs and the rigorous demands of industrial environments while enhancing functionality and security.
Our commitment to precision craftsmanship, extensive range of materials, and personalised service sets us apart, providing you with the ideal doors to elevate your industrial or commercial space and deliver lasting value for your investment. Trust Larnec for unmatched excellence in personal access door solutions for industrial and commercial applications.

Standard Door Depths For Different Applications
Our standard door depths cater to diverse applications and wall types, offering versatility and functionality. Whether for commercial buildings or industrial facilities, our doors are tailored to meet unique needs, ensuring a perfect fit and enhancing accessibility while complementing the space’s design. At Larnec, we prioritise customer satisfaction through personalised solutions.


35mm Depth External Doors
Our 35mm depth external doors provide sleek and space-saving solutions for commercial and industrial applications.

35mm Depth Solid Core Doors
Experience the durability of our 35mm depth solid core doors, perfect for heavy-duty commercial and industrial facilities.

Easy installation
We prioritise easy installation, providing doors designed for a straightforward and hassle-free setup, saving you time and effort during the installation process.

Australian Made
Larnec takes pride in being Australian-made, ensuring superior quality and craftsmanship while supporting local manufacturing and industry.

Unrivalled Manufacturing Standards
We uphold unrivalled manufacturing standards, ensuring that every door we produce meets the highest levels of craftsmanship, providing customers with products that stand the test of time.

Industry-Specific Custom Options
We offer to tailor our doors to meet various industries’ unique needs and requirements, ensuring a perfect fit and functionality for specialised applications.
Door Sizes 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
A 35mm thick door refers to the thickness of the door lead and is Larnec’s standard specification for strength, durability, and performance.
35mm thickness provides a solid, rigid door that resists flexing and impact while remaining practical to install and operate.
Yes. 35mm thick doors are ideal for sheds and garages, where durability, frequent use, and environmental exposure are key considerations.
Yes. When paired with appropriate frames and hardware, 35mm thick doors are well suited to many commercial and light industrial applications.
Yes. 35mm thickness supports secure fixing of locks, hinges, and anti-burglary hardware, improving overall resistance to forced entry.
Yes. Larnec 35mm doors are supplied pre-hung, with the door leaf factory-fitted into the frame for correct alignment and faster installation.
Yes. 35mm doors can be customised with different width, heights, colours, hardware options to suit your application.
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