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Aluminium Bifold Door

Stellar Aluminium bifold doors have all the strength a bifold needs and pack a real punch with its ultra-slim sashes. Slimline bi-folds allow you to enjoy unobstructed views of the garden, whilst creating a seamless transition between the indoors and outdoors. Creating a light welcoming space with more natural light, our secure aluminium doors are strong, reliable, and bespoke to your requirements.

DSER to
band C

U-Values as
low as 1.1W/m²K

Air permeability
tested to 600Pa

Water tightness
to 150Pa

Wind load resistance<
to 1200Pa

Double or
triple glazed

Bring the outside in

Wouldn’t you love a door that simply folds out of the way? A home where the boundary between indoors and out can simply disappear, giving you the freedom to create an incredible space for entertaining, relaxing or spending time with family and friends?

That’s the beauty of a bifolding door, but not all bifolds are built the same.

Why Aluminium Bi-folds?

Quality is essential. To cope with the weight and forces, Stellar aluminium bi-fold doors strength and engineering are ideal. The ultra-slim sashes pack a real visual punch and because there’s thermal break technology throughout the system, this bifolding door insulates your home, ensuring It’s comfortable all through the year.

Bi-fold Options

The layout of your Stellar bifolding door is configurable. Its track systems are robust and reliable, and security is built into the design. Any finish, any colour, and hardware that’s been tested to perform year after year.

Performance

Configuration

Aesthetics

Fabrication

Installation

Guarantees

Dimensions

Up to seven sashes
Sashes – min 750mm, max 1200mm (W).
Max height 2500mm
Maximum weight of 120kg
Overall width max 6500mm

bifold door render transparent background

U-values as low as 1.1W/m²K
Can achieve Door Set Energy Rating C
28mm double glazing as standard
Double hinge fixing for reliable long-term performance
Multipoint locking and high-security shootbolts
Parallel stainless-steel tracks for ease of operation and stability
Quad stainless-steel rollers with wiper brushes spread load and resist debris build-up
Robust corner cleat system for strong precise corners
Weather performance to BS6375-1
Meets Building Regs without foams or special polyamides.

Slim sightlines
Suites with other window & door systems – common aesthetics
Wide choice of colours

Sash and outer frame mechanically jointed

Flat backed frames
Easy to glaze
Knock-in beads.

10-year mechanical performance guarantee
25-year surface paint finish guarantee
Lifetime security guarantee on hardware

Multiple options including left, right and both sides stacking
Choice of access door position
Wide choice of handle colours.

Standard Colours

Signal White
RAL9003 Flat Matt

Anthracite Grey
RAL7016 Flat Matt

Anthracite Grey / Signal White
RAL7016 / RAL9003 Flat Matt

Non-Standard Colours

Cream
RAL9001Flat Matt

Agate Grey
RAL7038Flat Matt

Slate Grey
RAL7015Flat Matt

Chocolate Brown
RAL8017Flat Matt

Jet Black
RAL9005Flat Matt

Anthracite Grey
RAL7016Textured

Hardware

Stellar’s quality demands an equally high-quality range of hardware.

Casement Window

Flush Door

Lift and Slide Door

Bifold Door

Colours and Finishes

Handle finishes have been selected for scratch resistance and durability as well as their ability to complement the finish of frames.

Satin Silver

Polished Chrome

White

Black

Discover star quality... let's talk!

Stellar is the innovative, new aluminium system that sets new standards. It revolutionises aluminium windows with its unique reverse butt joint. It's faster to fabricate, saves materials, and reduces stockholding. It's adaptable, attractive, simple to install, and maintenance requirements are minimal.

...lets talk!