Nuline

Cornerless Doors

This innovative aluminium system opens up entire corners of your home, delivering seamless indoor–outdoor flow and bold architectural impact.

Transform Your Space with Open Corner Living

Cornerless doors remove structural visual barriers to create expansive, open-plan living areas that feel larger, brighter and more connected to the outdoors. Our stylish, contemporary aluminium frame options are designed to complement modern architecture while adding tangible value to your home or development.

We guide clients through the design process to determine whether a corner opening system is the right solution for their project, ensuring it enhances both lifestyle and long-term property value.

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Specifications

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Configuration

There are many design configurations available with our door systems depending on space and your preference for opening ability.

Our cornerless setups can be done in either sliding door or bifolding door products.

You can have either internal or external corners, equal panels on both sides, or offset designs with one side having more panels than the other!

configuration
Colours

We offer our clients a huge range of Dulux, Colorbond and Interpon powder coat colours, as well as anodised metal.

Our Dulux Colour chart, which encompasses most Colorbond colours, can be downloaded here. Our standard is the Duralloy range, but on request we can also do the Precious, RapidCure, Duratec and other colours.

If you would like us to order you a free sample card please contact us so we can arrange it for you.

dulux-powder-coatings
Handles - Sliding Doors

There are many handles available for our doors, the options are almost endless!

Most handles come in black or Satin Chrome/Stainless Steel as standard, some come in brass or colour finishes, and most can often be powdercoated to match the door framing.

configuration

Our most common standard handle is the 480mm straight pull handle, which is also available in an offset design.

configuration

Other standard options include 195mm flush pull handles, and the ‘Yarra View’ range which includes an integrated lock setup in the handle.

configuration

Our second most common handle is the 450mm ‘Blade’ handle design which is available as a custom upgrade.

configuration

It’s good to consider the height and weight of your door when selecting hardware, doors taller than 2700mm look quite nice with a handle at least 600mm long.

We also offer various digital lock options for sliding doors, our team would be happy to discuss options with you.

Handles - Bifold Doors

Our bifolding doors come with the option of four premium Lockwood handles. Alternatively, if there’s a particular handle you like, we will be happy to see if it fits our door stile.

As standard, our handles come with a Satin Chrome finish. However, not all aluminium bifold doors in Melbourne require handles - if there are an even number of panels going one or both ways, a door handle is not required (see configuration tab above for examples).

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Acacia
aria
Aria
gidgee
Gidgee
summit
Summit
Glass Types

We offer a range of glass options – clear, obscure, tinted and energy efficient. All options are available in both single and double glazed safety glass.

In new homes and major renovations, an energy report will suggest the right type of glass for your project needs. If you’d like to see what we can do for your project, you’re welcome to forward a copy of this report with your quote request.

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Clear single glazed laminated safety glass
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Clear double glazed toughened safety glass
Sill Options - Sliding Doors

In most designs, our sliding glass doors made in Melbourne either use a 2-track, 3-track, or 4-track frame setup. Shown below are a few common sill setups that serve different configurations.

Our door designs can also be made flush with the floor if required. Please note that all Nuline frames have fully tested subsills for correct water drainage - chat to our friendly team today to see what suits your door setup best.

We’d be happy to provide you with free sill offcut samples from our showroom to help you decide your floor rebate preferences.

Standard

sill

Zero-threshold (upgrade)

sill
Sill Options - Bifold Doors

We offer five different sill options for our cornerless doors - the three sills featured below are the most popular across all our applications.

Both of these sills can be flush with the floor (if recessed into the ground/ bench top or built-up timber/ tiles to the sill), giving your space an even smoother transition. The standard reversible sill offers you superior sealing when compared to the U-channel sill.

We’d be happy to provide you with free sill offcut samples from our showroom to help you decide your floor/ benchtop rebate preferences.

Reversible Sill
Reversible Sill
Weather Seal Sill
Weather Seal Sill
U Channel
U Channel Sill
Flyscreens

For our architectural doors, we work with retractable insect screen systems to create a stylish and elegant solution to keep the bugs out. The retractable design of the screen means the flyscreen remains hidden in its framework, offering an unobstructed view when open. We use several different brands depending on your preference, budget, and door size - Centor, Freedom, Brio, and Breeza.

freedom screens  infinity outdoor enclosure play-video
Warranty

Our Cornerless Doors come with a range of warranties:

  • Nuline offers back-to-back warranties with all our trusted suppliers. These range in timeframe depending on product type.
  • Nuline’s workmanship warranty is 12 months following works.
  • Despite these warranty periods, if any product is not functioning in the way it is intended – let us know! We are happy to come out to assess any issues or concerns, arrange service calls, repairs, and general assistance.
  • If you would like more detailed information about product warranties, please get in touch with our friendly team.
  • Read our full Terms & Conditions.

* See Nuline Windows + Doors for more details about supplier warranties and terms and conditions.

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Built for Melbourne Conditions

Designed and manufactured in Melbourne, our cornerless door systems are engineered to handle the heat, wind and cold that Victorian homes endure. Thermally efficient glazing and high-performance framing help improve energy efficiency and reduce heating and cooling costs throughout the year.

Flush threshold options create seamless transitions between indoor and outdoor spaces while maintaining structural strength, weather performance and everyday usability.

FAQ’s

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What are cornerless doors?

Cornerless doors are door systems designed without a fixed corner post, allowing two adjoining walls to open completely and create a seamless corner opening.

Are cornerless doors suitable for Melbourne homes?

Yes. Our systems are engineered and manufactured locally to withstand Victorian weather conditions, including heat, wind and cold temperatures.

Can cornerless doors be installed in existing homes?

In many cases, yes. They are commonly used in new builds but can also be incorporated into renovations, subject to structural considerations.

Do cornerless doors improve energy efficiency?

With the right glazing and thermally efficient frames, they can help reduce heat transfer and improve overall home energy performance.

How do I know if cornerless doors are right for my project?

Our team works with homeowners, architects and builders to assess your space, structural requirements and design goals to determine the best solution.

 

Get a Quote for Cornerless Doors

We love detail so please include any measurements, drawings, plans, photos or anything else you might have
that will help us get a quote to you.

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