Buying Guide · Updated October 2026

AS 1428.1 Compliant Door Levers: What the Standard Requires and What You Can Actually Buy

Short answer: an AS 1428.1 compliant door lever must open the door with one hand, give 35–45 mm of clearance between the grip and the door face, and return towards the door at its tip so a hand that cannot grip will not slide off. It must be mounted 900–1100 mm above the finished floor, and any privacy snib needs a lever arm of at least 45 mm. Most compliant levers on the Australian market are "return-to-door" levers, and not every lever within a range qualifies, so always check the individual product.

What AS 1428.1 requires of a door lever

AS 1428.1 is the technical standard for access and mobility in new building work. The National Construction Code (NCC) decides where access is required; AS 1428.1 sets how it is achieved. For door levers and related hardware, the key requirements are:

Requirement	What it means in practice
One-hand operation	The door must unlock and open with one hand. No tight grasping, pinching or wrist twisting, which rules out knobs.
Grip clearance 35–45 mm	Measured from the centre of the grip section to the backplate or door face (whichever is closer), and it must stay within this range throughout operation.
Return-to-door tip	The lever must stop a hand that cannot grip from slipping off. In practice this is a return at the tip, commonly specified as at least 20 mm (some manufacturers quote 22 mm).
Mounting height 900–1100 mm	Measured above the finished floor level. The latch position on the door decides this, so set it before the door is bored.
Snibs at least 45 mm	Where a privacy snib or turn is fitted, its lever arm must be at least 45 mm long, so small round snibs do not comply.
Sliding doors use D pulls	The 2021 edition requires D-type handles on sliding doors, with at least 60 mm clearance to the jamb or cavity when the door is open or closed. Recessed flush pulls do not comply.
Operating force	Accessible doors have a maximum operating force (commonly cited as 20 N). This is mostly down to the door closer setting, not the lever.

"L" lever vs "D" or return lever

A standard straight "L" lever leaves the tip free, so a hand without grip strength can slide straight off it. A return lever curves or steps back towards the door at the tip, which keeps the hand captured while the latch is released and the door is pulled open. The Australian Human Rights Commission notes that D-type and return levers are the preferred choice for exactly this reason. Good visual contrast between the lever and the door also helps people with low vision find the hardware.

Where AS 1428.1 compliance is required

• Required: doors on the accessible path of travel in new Class 2–9 building work under the NCC, including offices, retail, hospitality, healthcare, aged care, education, public buildings and the common areas of apartment buildings.
• Commonly specified: Specialist Disability Accommodation (SDA), aged care, and projects where the brief or access consultant calls up AS 1428.1.
• Not mandatory: private houses. Many homeowners still choose return levers for ageing in place, or for family members with arthritis or limited hand strength.

If you are buying for a certified project, the specification and your access consultant or certifier have the final say. This guide is general information, not compliance advice.

What you can actually buy

Compliant door levers fall into four broad types. Each brand below states AS 1428.1 compliance for the specific models named.

1. Return levers on round rose (residential and light commercial)

These are the most popular choice for homes, SDA and fit-outs because they look like a contemporary lever on a round rose.

• Zanda Epic Return and Duke Return: return versions of two popular Zanda profiles, with a 54 mm screw-on rose and 60 mm backset, available in passage, privacy, entrance and dummy functions.
• Zanda Streamline: a lever that curves back to the door, on a round rose.
• Lockwood Velocity Lever 37: a minimalist lever on a 63 mm rose that suits 50 mm or 54 mm bore holes, which makes it handy for retrofits.

2. Commercial key-in-lever locksets

• Lockwood Enable: a cylindrical leverset with a 20 mm right-angle return, a 60–70 mm adjustable backset and a single-action egress push button on the inside lever of entrance and privacy sets. It comes in eight functions, including storeroom and classroom, and has been fire tested on fire door assemblies.

3. Stainless steel multi-residential ranges

• Yale Simplicity: a 304 stainless steel range for multi-residential projects that includes AS 1428.1 compliant lever options alongside standard levers.

Browse return-to-door levers at Prime Hardware →

Buying checklist

1. Confirm the requirement. Check whether your spec calls up AS 1428.1, and which edition.
2. Check the data sheet. Look for a stated AS 1428.1 compliance claim, grip clearance and return dimension for that exact product code.
3. Pick the right function. Use passage, privacy, entrance or storeroom as needed. For privacy, choose a set with a snib or turn of at least 45 mm, or a turn-and-release with a compliant thumbturn.
4. Match the door preparation. Check the backset (60 or 70 mm), rose size, bore hole and door thickness range.
5. Sliding doors need D pulls. Do not use flush pulls on an accessible sliding door, and allow 60 mm clearance to the jamb.
6. Fire doors need tested hardware. On fire doors, choose levers tested with the doorset type to AS 1905.1.
7. Think about contrast. A dark lever on a light door, or the reverse, is easier to find.
8. Set the height. Install with the lever between 900 and 1100 mm above the finished floor.

Common mistakes

• Trusting a "DDA compliant" label. The Disability Discrimination Act is legislation, not a product standard. Look for AS 1428.1 and the dimensions behind the claim.
• Mixing a compliant lever with a non-compliant snib. A small round privacy turn can fail an otherwise compliant door.
• Over-tensioned door closers. A perfect lever will not help if the door is too heavy to open.
• Recessed pulls on accessible sliding or cavity doors.

Frequently asked questions