Need to Replace a Commercial Folding Door? What to Do When Your Original Supplier Is No Longer Available
Commercial buildings can, and should, last for decades.
The folding doors, concertina doors and room dividers inside them may have been installed years ago—sometimes by a supplier who has changed their product range, stopped supporting an older system or is simply no longer available to assist.
This can leave building owners, facility managers, schools and commercial contractors asking an important question:
Who can replace our existing commercial folding door?
The good news is that the original door manufacturer does not necessarily need to be available for a replacement project to move forward.
In many cases, an existing opening can be assessed and a new folding door system manufactured specifically for the dimensions and requirements of the space.
At Australian Folding Doors, we manufacture lightweight commercial folding door systems in Melbourne and supply projects Australia-wide. We can assess replacement opportunities for existing folding, concertina and accordion-style doors and work with customers, builders and facility managers to determine a suitable replacement solution.
For more information, explore our Commercial Folding Doors page.
QUICK ANSWER: Can a Commercial Folding Door Be Replaced if the Original Supplier Is No Longer Available?
Often, yes.
If the original supplier of a commercial folding door is no longer available, the existing opening can often be assessed and a replacement door manufactured to suit the site.
The first step is to check the opening dimensions, structural support, jamb conditions, floor variation and the purpose of the space. It is also important to determine whether the new door needs to provide simple visual separation, improved heating and cooling control or acoustic performance.
The replacement door does not necessarily need to be an identical copy of the original system. In many cases, replacing an older door provides an opportunity to choose a system that better suits the building's current requirements.
When Your Original Folding Door Supplier Is No Longer Available
This situation is more common than many people realise.
Commercial buildings often remain in use far longer than the products and suppliers originally involved in their construction.
A folding door may have been installed:
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ten years ago
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twenty years ago
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during a previous refurbishment
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as part of an earlier tenancy fit-out
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during the original construction of the building
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Over time, the original supplier may stop supporting that particular product or change their business or product range.
The building, however, still has the same practical problem:
The space still needs a working divider.
A school may need to separate two classrooms.
A sports club may need to divide a function room.
A commercial tenant may need privacy between offices.
A pharmacy, clinic or retail business may need to close off a storage area.
When the existing door becomes difficult to operate, damaged or unsuitable for continued use, the priority becomes finding a practical replacement—not necessarily finding an identical door.
Do You Need to Rebuild the Entire Opening?
Not necessarily.
One of the first concerns customers often have is whether replacing an old folding door will require major building work.
In some situations, additional work may be required. However, the existing opening may already provide a suitable starting point for a replacement folding door.
Before manufacturing a new system, we consider factors such as:
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opening width
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opening height
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support at the structural head
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jamb conditions
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the condition of the surrounding building structure
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floor variation
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the intended use of the room
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how frequently the door will be operated
Our concertina doors are custom-manufactured to suit project-specific dimensions rather than relying on a small range of standard door sizes. This can make them particularly useful for replacement projects where the existing opening has unusual dimensions.
The key is not to assume that the old door and the new door need to be identical.
Instead, the better question is:
What does the opening require now?
Can a New Folding Door Be Installed in an Existing Opening?
In many commercial replacement projects, the answer is yes.
However, every opening should be assessed individually.
The existing opening may have been designed for a different type of folding or accordion door, which means the new system may have different requirements for head support, track installation or finishing details.
A proper assessment should consider whether the opening is:
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structurally suitable
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level at the head
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adequately supported
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free from obstructions
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suitable for the required door configuration
It is also important to remember that older buildings are not always perfectly plumb or square.
Our folding door systems are designed to accommodate a degree of floor variation through flexible sweep seals. Where the head is level, the floor can vary by up to approximately 40mm in suitable applications while still allowing the door to close the opening effectively.
This can be particularly useful in older commercial buildings where the floor is not perfectly level.
Here is our guide on How to Measure for a Folding Door, so you are able to get the information you need to request for quotes and look for concertina / accordion door options.
Replacing an Old Accordion, Concertina or Folding Door
When replacing an existing door, it is worth looking beyond simply:
"What did the old door look like?"
The better question is:
"How did the old door perform in everyday use?"
Over time, commercial folding doors can experience significant wear depending on their age, hardware and frequency of operation.
A replacement project is therefore an opportunity to reconsider the original requirements.
For example:
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Was the old door too heavy?
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Was it difficult for staff to operate?
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Did the panels drop or become difficult to align?
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Was the hardware difficult to service?
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Was the existing door suitable for frequent daily use?
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Does the space now require better acoustic separation?
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Has the use of the room changed?
The replacement system should ideally address the practical requirements of the space—not simply reproduce the limitations of the old system.
Read more about what to look for in a concertina / folding door system.
Australian Folding Doors already provides assistance with existing folding door systems and replacement issues involving trolley wheels, hinges, dropped panels, poor latching and other operational problems.
Replacing Heavy Timber Accordion Doors in Schools
Schools are one of the environments where older folding doors can eventually become a significant maintenance and usability issue.
Traditional timber accordion-style doors can provide an attractive appearance when a building is first completed. However, in a high-use education environment, the door also needs to be practical for teachers and staff to operate repeatedly over many years.
When schools contact us about replacing an existing classroom divider, we look beyond appearance and consider the day-to-day reality of the space.
Questions may include:
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How often is the door operated?
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Who normally operates it?
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Does the classroom require acoustic separation?
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Is the existing door difficult or heavy to move?
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Is the existing hardware still functioning correctly?
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Does the school want the flexibility to open and close the learning space regularly?
A replacement project can be an opportunity to move to a lightweight folding door system designed around easier operation and long-term commercial use.
Read about our work with schools in replacing old, unfit-for-use timber acoustic accordion doors.
Why Door Hardware Matters in a Commercial Folding Door
The visible panels are only part of a folding door system.
The hardware responsible for supporting and moving the door can have a significant effect on how the system performs over time.
Commercial folding doors may be opened and closed repeatedly throughout the day.
This can occur in:
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classrooms
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function rooms
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offices
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community centres
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sports clubs
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retail spaces
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hospitality venues
For this reason, the operating system should be appropriate for the frequency and type of use.
Australian Folding Doors uses a double-axled trolley wheel carrier system designed for smooth operation and durability in commercial applications.
For us, the replacement conversation is not simply about supplying new panels.
It is about considering the complete system:
door panels + track + carriers + hinges + seals + installation conditions + how the space will actually be used.
That is particularly important for customers replacing an existing door after years of service.
What Do We Check Before Replacing a Commercial Folding Door?
Every replacement project is different.
Before recommending a particular system, we would generally want to understand several important aspects of the project.
1. What Are the Opening Dimensions?
The width and height of the opening are the starting point.
Because our doors are manufactured to project-specific dimensions, accurate measurements are important.
For larger openings, multiple height measurements can help identify variations across the opening.
2. What Is the Space Used For?
A folding door in a classroom has different requirements from one installed in a pharmacy storage area.
We want to understand:
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what the room is used for
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who uses the door
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how often it is operated
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what type of separation is required
A door that only needs to provide visual separation may require a different solution from one used between classrooms or meeting rooms.
3. What Is Most Important to the Customer?
We normally ask what the customer is actually trying to achieve.
Is the priority:
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visual separation?
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privacy?
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acoustic performance?
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heating and cooling efficiency?
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flexibility?
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ease of operation?
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durability?
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budget?
The answer helps determine which of our product options may be most appropriate.
Read here about Questions We Ask Before Every Commercial Folding Door Project
4. Is There Adequate Structural Support?
Because the doors are top-hung, the head where the track is installed needs to be suitable for the system.
The surrounding opening and jamb conditions should also be assessed.
If structural support is not already available, the project may require the builder or contractor to provide appropriate support before installation.
Considering this early can help avoid surprises later in the project.
5. Is the Opening Perfectly Square?
Not every commercial opening is perfectly plumb and square.
This is particularly common in older buildings and refurbishment projects.
Rather than assuming every opening is perfect, we take the site conditions into account when manufacturing the door.
Our flexible sweep seals can assist with floor variations, helping the door close the opening effectively even where the floor is not perfectly level.
You May Not Need the Same Type of Door Again
One of the biggest advantages of a replacement project is the opportunity to reconsider the original specification.
Perhaps the original door was selected many years ago.
The building may now have different requirements.
For example, a room previously used for occasional meetings may now be used for:
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regular staff meetings
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private consultations
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teaching
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events
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customer service
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multiple simultaneous activities
The replacement door can therefore be selected around the building's current use, rather than automatically repeating an old specification.
This is one reason Australian Folding Doors offers different systems for different requirements.
Suitable where lightweight visual separation is the primary requirement.
Suitable for applications where improved separation and energy efficiency are important.
Designed for applications where acoustic performance is an important consideration.
The right choice depends on the project.
Replacing Folding Doors in Schools, Clubs, Offices and Commercial Buildings
Replacement projects can occur across a wide range of commercial environments.
Schools
Older classroom dividers may eventually need replacement due to changing requirements, age or operational issues.
Example of how our accordion door was used at the Garrang Willam Primary School in Melbourne
Sports Clubs and RSLs
Function spaces often need to operate as either one large area or several smaller areas, making flexible room dividers particularly useful.
Example of how our accordion door was used at the Subiaco Football Club in Perth
Offices
A replacement folding door can help create meeting rooms, private workspaces and flexible office layouts.
Example of how our concertina door was used in an office in Sydney to create a corner meeeting room
Retail and Pharmacies
Folding doors can be used to close off storage areas, staff spaces and other internal areas where space is limited.
Example of how our folding door was used in a Chemist Warehouse in Toorak
Community Centres
Flexible room division can allow one large hall or activity space to be adapted for different events.
Australian Folding Doors has supplied folding door systems across commercial and education environments, including schools, retail spaces, sports clubs and other facilities.
What Information Should You Send When Requesting a Replacement Quote?
If you have an existing folding, accordion or concertina door that needs replacement, the following information can help us assess the project:
Photos
Please send:
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a photo of the complete opening
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a photo of the existing door closed
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a photo of the existing door open
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a photo of the track
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photos of any damaged areas
Measurements
If possible, provide:
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opening width
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opening height
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multiple height measurements for wider openings
Location
Let us know:
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suburb
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state
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postcode
How the Space Is Used
Tell us whether the space is used as:
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a classroom
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office
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function room
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storage area
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meeting room
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clinic
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retail space
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another commercial environment
What Is Important?
Please also tell us what matters most:
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acoustic separation
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privacy
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heating and cooling
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lightweight operation
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durability
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budget
This information can help us understand the project before discussing the most suitable options.
Australian-Made Commercial Folding Doors, Supplied Nationwide
Australian Folding Doors designs and manufactures folding door systems in Melbourne and supplies projects across Australia.
Our commercial systems are used in environments where flexibility, durability and practical operation are important.
We can work with:
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schools
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builders
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architects
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commercial contractors
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facility managers
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modular building manufacturers
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business owners
Depending on the project and location, we can assist with assessment, manufacturing, delivery and installation arrangements.
We also work directly with builders and contractors who require a practical folding door solution as part of a wider commercial project.
Frequently Asked Questions
Q: Can I replace a commercial folding door if the original manufacturer is no longer available?
A: Often, yes. The existing opening can be assessed and a replacement folding door can potentially be manufactured specifically for the project.
Q: Do I need to rebuild the wall to replace an old accordion door?
A: Not necessarily. In many cases, the existing opening may be suitable for a replacement system. The opening, head support and site conditions should be assessed before a new door is manufactured.
Q: Can an old timber accordion door be replaced with a lightweight folding door?
A: Potentially, yes. The existing opening and structural support need to be assessed, but a replacement project can provide an opportunity to choose a lighter and more practical folding door system.
Q: Can a folding door be replaced if the opening is not perfectly square?
A: Often, yes. Site conditions are assessed during the measurement and manufacturing process. Flexible sweep seals can also help accommodate certain floor variations.
Q: What should I send for a folding door replacement quote?
A: Photos of the opening and existing door, opening measurements, your location and information about how the space is used are all helpful.
Q: Does Australian Folding Doors supply replacement projects outside Melbourne?
A: Yes. Australian Folding Doors manufactures in Melbourne and supplies folding door projects Australia-wide.
Final Thoughts
When an existing commercial folding door reaches the end of its useful life, the original supplier may not always be available to provide an identical replacement.
But that doesn't necessarily mean the opening itself needs to be rebuilt.
A replacement project can be an opportunity to assess what the space needs today and select a folding door system based on current requirements.
Whether you're replacing an old classroom divider, a heavy timber accordion door, a commercial room divider or another folding door system, the first step is to understand the opening and the purpose of the space.
From there, Australian Folding Doors can help determine whether a custom-made replacement folding door is a suitable option.
Have an existing folding door that needs replacement?
Send us a few photos, your opening measurements and your location, and we'll help assess the project.
