Larnec

Are Your Doors Disability Compliant?

Wide, disability-compliant door with a minimum clearance of 850mm, allowing easy access for wheelchair users in accordance with accessibility standards
By Larnec
5 minute read

Are Doors Required To Be Disability Compliant In Australia?

Not every door in Australia must be disability compliant. However, doors located along an accessible path of travel in commercial buildings, public facilities, healthcare environments, educational institutions, and many public-use areas must meet accessibility requirements outlined in the National Construction Code (NCC) and AS 1428.1.

A disability-compliant door typically requires:

  • Minimum clear opening width of 850mm
  • Accessible lever-style hardware
  • Appropriate circulation space
  • Low-profile or ramped thresholds
  • Easy one-handed operation
  • Suitable opening force requirements

For many projects, a 920mm-wide door is the simplest way to achieve accessibility requirements while providing future flexibility.

Disability-Compliant Door Requirements At A Glance

RequirementTypical Requirement
Clear Opening850mm minimum
Door WidthUsually 920mm+
Handle TypeLever handle
Handle Height900–1100mm
ThresholdMinimal or ramped
OperationOne-handed use
Circulation SpaceRequired
Standard ReferencedAS 1428.1

Standard Door vs Disability-Compliant Door


FeatureStandard DoorDisability-Compliant Door
Typical Door Leaf Width820mm920mm+
Clear Opening WidthOften below 850mmMinimum 850mm
Wheelchair AccessibilityLimitedDesigned for wheelchair access
Handle TypeVariousLever handle preferred
Threshold HeightMay varyMinimal or ramped
One-Handed OperationNot alwaysRequired
NCC / AS1428 ComplianceNot alwaysDesigned to comply
Suitable For Public BuildingsSometimesYes

Disability-Compliant Door Checklist

Before specifying a door, check:

  • Minimum 850mm clear opening
  • Lever handle hardware
  • Handle height between 900mm–1100mm
  • Threshold height within accessibility requirements
  • Adequate circulation space around the doorway
  • Easy opening force
  • Clear path of travel
  • Compliance with NCC and AS 1428.1

Where Are Disability-Compliant Doors Commonly Required?

Disability-compliant doors are increasingly specified in:


Building TypeAccessibility Requirements Often Apply
Commercial OfficesYes
Schools & UniversitiesYes
HospitalsYes
Aged Care FacilitiesYes
Government BuildingsYes
Shopping CentresYes
Public AmenitiesYes
Modular BuildingsOften
Industrial FacilitiesSometimes
WarehousesDepends on use

Common Door Accessibility Mistakes

Many compliance issues occur because builders focus only on door width.

Common mistakes include:

  • Choosing an 820mm door where 850mm clearance is required.
  • Installing non-compliant door handles.
  • Using raised thresholds that obstruct wheelchair access.
  • Forgetting circulation space requirements.
  • Installing hardware outside recommended heights.
  • Using heavy doors that require excessive force to operate.
  • Assuming all commercial doors automatically comply.
  • Failing to consider future accessibility requirements.

This section targets high-intent searches such as:

  • disability door compliance mistakes
  • accessibility door requirements
  • AS1428 door compliance checklist

Here’s what you need to know

When it comes to accessibility, door width plays a role in making buildings easier for everyone to navigate—including wheelchair users. But does that mean every door needs to be extra wide? Not necessarily.

In Australia, the recommended clear opening for wheelchair access is 850mm (measured from the doorstop to the face of the open door). While 820mm-wide doors are common and still suitable for many buildings, they often don’t provide that full clearance. However, Larnec’s standard 920mm and 1100mm doors do meet accessibility requirements, making them a great option for projects where compliance is needed. Explore our DDA-compliant access doors that meet accessibility standards and ensure safe, inclusive entry.

Where is disability compliance becoming more important?

The demand for wider, more accessible doors is growing across different industries—especially in commercial buildings, public spaces, healthcare, and aged care. Regulations such as the Disability Discrimination Act 1992 push for inclusive design, meaning some projects must meet accessibility standards.

That said, many buildings can still use 820mm doors without any issues. The key is knowing when accessibility rules apply and choosing the right door for the project.

What about door handles and sills?

It’s not just about door width—handle height is also important for accessibility. The recommended height in Australia is between 900mm and 1100mm, with 1000mm being the preferred height for easy reach. We can also supply entrance lever door handles that comply with AS1428 (Design for access and mobility).

For disabled access compliance, the door sill cannot exceed 5mm in height, ensuring wheelchair users can move through the doorway without obstruction. If a threshold is needed, Larnec’s ramp sill design is a great solution that complies with the standard, provides smooth access, hides flooring joins and avoids heavy water ingress (pictured below).

Accessible door sill with a ramped threshold, designed to ensure smooth wheelchair entry and compliance with disability access standards.

Related Accessibility Compliance Resources

Creating an accessible building involves more than installing compliant doors. Australian accessibility standards, door width requirements and broader building regulations all work together to ensure safe, inclusive access for building occupants. The following guides provide additional information to help you understand disability access requirements and related compliance topics:

Frequently asked questions

What makes a door disability compliant in Australia?

A disability-compliant door meets accessibility requirements for width, clearance, hardware, thresholds, circulation space, and usability under NCC and AS 1428.1.

What is the minimum clear opening width for wheelchair access?

The minimum clear opening is generally 850mm, measured from the doorstop to the face of the open door.

Is an 820mm door disability compliant?

Not always. While common in Australia, many 820mm doors do not achieve the required 850mm clear opening for accessibility compliance.

A 920mm door more easily achieves required clearances and helps future-proof buildings for accessibility requirements.

Do disability-compliant doors need special handles?

Yes. Lever handles are generally preferred because they can be operated with one hand and require less grip strength.

What height should accessible door handles be?

Door handles are typically installed between 900mm and 1100mm above floor level, with 1000mm commonly preferred.

Do door thresholds affect accessibility compliance?

Yes. Thresholds must minimise barriers to wheelchair users and often require low-profile or ramped designs.

Are disability-compliant doors required in industrial buildings?

Requirements depend on building classification, intended use, and whether accessible paths of travel are required.

Can existing doors be upgraded to meet accessibility requirements?

In many cases yes. Hardware, thresholds, and door configurations can often be modified to improve accessibility.

What is AS 1428.1?

AS 1428.1 is the Australian Standard covering design for access and mobility, including requirements for doors, circulation spaces, hardware, and accessible paths of travel.

Related Articles

Roller door and personal access door

Standard Door Sizes

Learn standard door sizes in Australia including internal, external, commercial and industrial door dimensions. Includes door width, height and frame size charts.

A modern industrial building with a closed grey metal door and a green tree in the foreground, representing Australian door regulations

Door Regulations Australia

Understand Australia’s complex door regulations to ensure your building projects comply with national standards and local requirements.