Larnec

Doors for steel fabricators

We deliver no-fuss, quality doors that are easy to install and meet your specs

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Manufactured in Australia

Manufactured in Australia

Easy installation

Easy installation

Custom Options

Custom options to suit your business

High quality materials and construction

High-quality materials and construction

Clients we work with

Steel fabricators often weld, build, and install onsite, so no-fuss, easy-to-install doors are a priority. That’s why our doors are a great choice in this industry, with retro-fit capabilities and all Colorbond finishes on offer.

We’ve worked with a variety of different businesses, from the mining industry to large steel fabricators. Reach out and talk to our team to hear more about the work we’ve done in the past and how we can help you today.

Quality Australian doors for steel fabricators

We can provide steel fabricators with doors that meet the specs of their building and all the necessary safety standards. We have a full range of spec sheets available. Plus, we can match whatever Colorbond finish you need.

air relief grille product

Air Relief Grille

Sentry 200.47

Sentry 200.47

Pre-hung, dual-skin, fully metal-clad industrial personal access door for a secure solution.

Or

Sentry 200.80 Internal Door with Door Closer

Sentry 200.80

Dual-skin, 3-sided frame, fully metal-clad industrial door.

Or

Sentry 200.TP

Sentry 200.TP

Or

Sentry 200.47 Double Door

Sentry 200.47.D

Or

Sentry 100.47-3S

Sentry 100.47-3S

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

Or

Sentry 200.47.3S

Sentry 200.47-3S

Or

Sentry 100.TP

Sentry 100.TP

Or

Sentry 100.80

Sentry 100.80

Or

TDS sample preview

Download our spec sheets and product guides for more information

Australian Made Logo

Larnec, proudly Australian made

Meet all building specs and regulations with Larnec Doors

At Larnec, we stock a wide range of doors, door accessories, and locks. With nationwide delivery, we can provide you with the door supplies you need to get the job done.

Whether you’re working on a large-scale project or something small, whether it’s sheds or containers, we offer clear specifications on our product range so you can find what you’re looking for, fast.

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Need advice? Our specialists are here to help.

Talk to our expert team for advice on your doors.

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Manufactured in Australia
Manufactured in Australia

All our doors are manufactured in our Australian facilities to the highest quality standards. You can expect a consistent result every time.

Easy installation
Easy installation

Our doors can be easily installed on-site without the need for numerous tools and helpers.

Custom Options
Custom options to suit your business

All our doors come with a variety of options for hardware and accessories. We can also design and manufacture custom doors to suit your needs.

High quality materials and construction
High-quality materials and construction

Our doors are robust and durable enough to withstand heavy use and harsh conditions, and they will last for many years to come.

shed manufacturers secondary

Reach lock-up in no time

Our whole business is designed to make your life easier. You can either install doors on arrival to get your project to lock-up stage or retrofit once you’ve finished building.

Whether you need the doors sent to your warehouse or directly to the build site, we can deliver. We also take the time to understand delivery conditions and package the product appropriately to minimise the chance of damage and delay.

Door delivery done right

Unlike other door manufacturers, we’re transparent about our delivery times. We have the leading industry DIFOT times (delivered in full, on time) and because we’re partnered with Toll, you can get notifications and delivery due dates sent to you directly.

Steel Fabricators in 4 easy steps

1

Get free advice

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

We deliver to site, store or consolidation centre for consolidation for shed kits for installation.

TDS sample preview

Download brochures and specifications for all our doors

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

Frequently asked questions

Can you match all Colorbond finishes?

Yes. Our doors come in a range of colours and Colorbond finishes to match to any shed exterior. We can also offer a few upgrades for clients who require a different finish. For example, if you need an ultra or a matte finish on your Colorbond doors, we can absolutely accommodate you. We can also prep doors to handle coastal conditions with Metaprep.

Are you able to deliver anywhere in Australia?

We are. We’re an Australian business, and are able to deliver all over the nation. We partner with one of the biggest transportation companies in Australia, to help us deliver effectively right across the country.

Are your doors hardware fitted?

No, not currently. At the moment, our doors are prepped for hardware and individually supplied. 

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air relief grille

Air Relief Grille

Our Venttec Air Relief Grilles help relieve pressure in between rooms. They come in a range of sizes and are ideal for domestic and commercial installations.

Applications

Sentry 200.47 Main
Australian Made Logo

Sentry 200.47

Pre-hung, dual-skin, fully metal-clad industrial personal access door for a secure solution.

Australia’s leading cyclone-rated industrial door

When it comes to the Sentry™ 200.47, you’ll be hard pressed to find a competing product that matches the specification and quality of this high-security PA door. Our fully metal clad personal access door can be used for sheds and garages that need a durable, reliable PA door for increased security.

Available in the complete Classic & Contemporary ranges of COLORBOND steel colours, with a standard door size of 2040mm x 820mm, with 920mm and 1100mm available. We can also manufacture inwards opening doors when external clearance is tight and your structure need another solution.

Applications

Image Gallery

Sentry 200.47 Food Processing Plant
Sentry 200.80 Internal Door with Door Closer
Australian Made Logo

Sentry 200.80

Dual-skin, 3-sided frame, fully metal-clad industrial door.

A versatile, heavy-duty door solution for industrial settings

Our 3 sided frame, fully metal-clad door is the perfect personal access (PA) door for the industrial/commercial sector. This industrial door can be used within brickwork, steel and timber stud and concrete panel structures.

On request, we can customise this door with perimeter door seals and threshold plates to effectively contain issues with weather and dust penetration. The low profile ensures accessibility for people with disabilities.

Available in the complete Classic & Contemporary ranges of COLORBOND steel colours, with a standard door size of 2040mm x 820mm, with 920mm and 1100mm available. Custom sizing is available.

Applications

Image Gallery

Sentry 200.80 Internal Door with Door Closer 1
Sentry 200.80 Custom Door with Air Relief Grilles Toilet Block
Sentry 200.TP Outward Opening
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Sentry 200.TP

Dual-skin, metal-clad and pre-cast tilt panel door system.

Ideal for industrial and commercial pre-cast building

The market-leading Industrial P.A door for garages, warehouses and all industrial buildings. With a 4-sided external door jamb and 3-sided internal trim, the door leaf is fully metal wrapped and sealed for a clean, durable finish..

These industrial doors are prepped for locks and have our own dual quad fastening system. They can also be retrofitted for easy installation. There will be no need to pre-cast the jamb, and no external fixings or internal finishings are required.

Applications

Image Gallery

Sentry 200.TP Industrial Facility
Sentry 200.TP View Panel
Sentry 200.47 Double Door
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Sentry 200.47.D

Dual-skin, pre-hung double personal access door and jamb set.

Australia’s premier industrial double personal access door

No other market products can match the calibre and features of this secure PA door. It is entirely metal-clad and fit for industrial applications requiring resilient PA doors for security.

Available in the complete Classic & Contemporary ranges of COLORBOND steel colours, in standard sizes of 2040mm x 920mm or 820mm. Plus we can also fabricate inward opening doors if available clearance space is at a premium.

Applications

Image Gallery

Sentry 200.47 Double Door - Education Facility
Sentry 100.47-3S
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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

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Industrial Springchain Retainer
100.47 Double Lever Lockset
100.47 Knob Lever Lockset
100.47.3SF View Panel Shale Grey
Sentry 200.47.3S thumbnail
Australian Made Logo

Sentry 200.47-3S

Fully metal-clad, dual-skin industrial personal access door.

Australia’s premier industrial personal access door

The Sentry™ 200.47-3S is the paramount Industrial PA door for warehouses, industrial sheds, factories, and steel buildings.

Our fully metal-clad PA door can be used for industrial applications that require a durable and dependable door that is highly secure.

Available in the complete Classic & Contemporary ranges of COLORBOND steel colours, with a standard door size of 2040mm x 820mm, with 920mm and 1100mm available. We can also construct inwards opening doors if external clearance space is tight.

Applications

Image Gallery

Sentry 200.47 3 Sided
Sentry 200.47 820 3SF - Walkway Access Door 920
sentry 100.TP Industrial Tilt Panel Door Warehouse
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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