Aluminium Bi-Fold Doors & Windows
Bifold doors are a smart and versatile design, folding neatly to the side to open up your space and create a seamless flow between indoors and outdoors. They are an ideal choice as a statement feature on their own or can be combined with fixed panels to maximise light and views.
Single Glazed
Our standard single-glazed bifold doors are available in a range of configurations, offering exceptional design flexibility to suit any space. With optional glass thicknesses from 4mm to 6mm, they provide an entry-level solution for energy efficiency and sound reduction, while creating wide openings that connect your indoor and outdoor living areas with ease.
Double Glazed
If you’re looking to reduce your energy bills and enjoy greater comfort year-round, our double-glazed bifold doors are an outstanding choice. Featuring a generous 18mm glazing channel, they offer excellent thermal performance, improved acoustic insulation, and added security. Designed to maximise natural light and create a seamless indoor–outdoor flow, double-glazed bifold doors deliver both lifestyle and energy-saving benefits for modern living.
Semi – Commercial
The Semi-Commercial bifold door is designed to create a seamless connection between indoor and outdoor living. With a strong, durable frame system, it supports wide openings and smooth operation, making it perfect for both residential and light commercial projects. When paired with high-performance glazing, the Semi-Commercial bifold door enhances energy efficiency, security, and comfort, all while delivering a modern architectural look that meets today’s building requirements.
Hardware Options
Contact us today to design your ideal window or door solution
Double Glazing
Double glazing has long been at the forefront of energy savings for aluminium windows and doors. By combining two panes of glass with an air-tight spacer, the argon gas-filled Insulated Glass Unit (IGU) acts as a powerful barrier against unwanted heat loss in winter and heat gain in summer. This significantly slows the transfer of temperature through the glass, helping to create a more stable and comfortable indoor environment. In addition to improving energy efficiency, double glazing also offers noticeable benefits in noise reduction and added security, making it a smart investment for both comfort and peace of mind.
Integrated Flashing
Our new integrated flashing makes window installation a breeze in light weight cladding walls. It creates a weatherproof seal around your window and door frame, protecting the internal building fabric of the home from rainwater and moisture damage.
- Factory fitted, so it surrounds the entire window, including head, jambs and sill, as well as the head and jambs of doors.
- Helps protect your home against the costly impact of moisture and water damage.
- Reduces air infiltration and draughts by providing a seal between the window or door and the stud opening.
Standard Bi-Fold Colours
Our selection of standard colours suits today’s trends and the needs of design experts. (Please note: Not all colours are available in stocked items but can be ordered in)
Thermal Hybrid and Thermally Broken available in Ultra Black, White, Surfmist and Monument only
Designer Colours
Looking for more inspiration? Checkout our range of designer colours. Selected for that more personal touch. (Custom orders only & may incur additional charges)
Textura Colours
Textura is a new matt finish which adds character and durability, with a subtle yet sophisticated textured finish. (Custom orders only & may incur additional charges)
Options and Specifications
| Description | Single Glazed | Double Glazed | Semi – Commercial (Heavy Duty) |
|---|---|---|---|
| Aluminium Profile Thickness | 102mm | 102mm | 102mm |
| Maximum Frame Height | 2370mm High | 2370mm High | 2950mm High |
| Maximum Panel Width | 900mm Wide | 900mm Wide | 1070mm Wide |
| Glazing Thickness | 4mm to 8.38mm | 18mm | 24mm |
| Bushfire Attack Level (BAL) | Up to BAL40 | Up to BAL40 | Up to BAL40 |
| Seal Type | Mohair & Aquamac Seals | Mohair & Aquamac Seals | Mohair & Aquamac Seals |
| Best Uw Value Rating | 4.4 | 3.3 | 3.3 |
| Maximum Acoustic Rating | Up to 26 | Up to 26 | Up to 26 |
| Screening Options | – Retractable Screen | – Retractable Screen | – Retractable Screen |
Aluminium Bi-Fold Configurations
Bifold doors & windows are available in a wide range of configurations, allowing you to tailor the design to suit your space and lifestyle. For more specialised options, contact the Stock Windows sales team and we’ll be glad to provide you with a written quote.
Aluminium Awning Windows
AUSTRALIAN MADE AND TESTED
All window and door systems supplied by Stock Windows have been manufactured and tested to comply with Australian Standards (ASAS2047 and AS1288) and have been Australian Glass and Window Association (AGWA) Certification.
There are still many manufactures who claim to be AGWA certified, yet sub standard products continue to flood the Australian market everyday. Before you make your investment, ensure your windows are certified and comply to avoid costly replacement.




