Why our aïr 400SS Plus aluminium sliding door is better than ever

Choosing an aluminium sliding door is about more than creating a beautiful view. It should complement your home’s architecture, maximise natural light and deliver the performance you expect every day, whatever the season.

Our aïr 400SS Plus aluminium sliding door has been designed to do exactly that, combining elegant minimalist styling with outstanding thermal performance, long-lasting durability and effortless operation.

Let’s take a closer look at what makes the aïr 400SS Plus minimal frame sliding door such a popular choice for modern homes.

Beautiful design that lets the view do the talking

One of the defining features of the aïr 400SS Plus aluminium sliding door is its minimalist appearance.

Ultra-slim 20mm and 35mm sightlines allow for larger glass areas and a less visible frame, helping maximise natural light and create uninterrupted views of your garden.

Whether you’re extending your home, building a contemporary new property or renovating an existing space, the result is a bright, open-plan living area that feels effortlessly connected to the outdoors.

Enhanced thermal performance for year-round comfort

Behind the elegant design lies advanced engineering.

Our aïr 400SS Plus aluminium sliding door has been engineered to deliver excellent thermal performance, helping to reduce heat loss and create a more comfortable living environment throughout the year.

Modern aluminium systems have come a long way in recent years, combining expansive glazing with impressive levels of insulation. That means you can enjoy large glazed openings without sacrificing the warmth and energy efficiency expected from a contemporary home. With U-values from just 1.2 W/m²K, the aïr 400SS Plus is designed to help your home stay warmer in winter, comfortable in summer and more energy efficient all year round.

A seamless connection between inside and out

Attention to detail can make all the difference to the finished look of a home. The aïr 400SS Plus aluminium sliding door is available with an optional integrated flush upstand, allowing the finished floor level to meet the top of the outer frame for a cleaner, more seamless finish.

It’s a subtle design detail, but one that enhances the clean, contemporary appearance of the door while creating a refined finish that complements the rest of your home.

Designed to stand the test of time

Our aïr 400SS Plus aluminium sliding door combines elegant design with the everyday performance homeowners expect from a premium aluminium system, offering:

  • Ultra-slim 20mm and 35mm interlocking sightlines for less frame and more glass
  • Large, glazed panels that flood your home with natural light
  • Configurations of up to six panels for expansive openings
  • Smooth, effortless sliding operation
  • Outstanding weather resistance
  • PAS 24 certified security for added peace of mind

Together, these features create an aluminium sliding door that’s every bit as practical as it is beautiful, delivering exceptional performance for years to come.

Designed with flexibility in mind

Every home is unique, which is why our aïr 400SS Plus aluminium sliding door is available in a range of configurations to suit your project.

Whether you’re opening up a kitchen extension, creating an impressive full-width opening or designing a contemporary self-build, the system offers the flexibility to achieve exactly the look you’re after.

Available in a wide range of colours and finishes, the aïr 400SS Plus aluminium sliding door can be tailored to complement both modern and traditional homes, creating a feature that feels perfectly at home within your property.

Discover aïr 400SS Plus

Our aïr 400SS Plus aluminium sliding door brings together contemporary design, impressive thermal performance and exceptional attention to detail, making it an ideal choice for modern homes.

From expansive glazing and ultra-slim sightlines to seamless threshold options and effortless operation, every element has been designed to create bright, comfortable living spaces that feel naturally connected to the outdoors.

If you’re planning a home improvement project, get in touch with us to discuss how aïr 400SS Plus could transform your home.