Get in touch
Contact us with your project details and requirements. We will provide you with a free, no-obligation quote and answer any questions you may have.
Doors
Slimline Aluminium Bi-Fold Doors
At Midori Aluminium, we design, manufacture, supply, and install a range of high-performing slimline aluminium bi-fold doors. Our slimline aluminium bi-folds are designed to maximise natural light with large expanses of glass and super slim frames. They are secure and energy efficient and suitable for both residential and commercial applications. Get a Quote
Features & Benefits
Innovative aluminium sliding folding door systems for luxury installations
Slimline aluminium bi–fold doors are a great way to create large openings and seamlessly connect interior and exterior living spaces. With sightlines of only 107mm from frame to sash, they admit an abundance of natural light with minimal interruptions. With the capacity to accommodate up to 14 folding door leaves, they are the perfect choice for property renovations and new-build projects.
Compatible with up to 14 folding panels (7 each way)
Can be specified with a single traffic door for easy access
Available with a selection of different thresholds for advanced weather protection or ramp access
Engineering grade smooth sliding track system
Maximum single sash size of 1200mm x 3000mm
120kg maximum single door leaf weight
Easily customisable with trickle vent installation
Marine quality colour options with dual colour compatibility
Product Options
Our aluminium bi-fold doors are fully customisable to find the perfect style for your property
Colours
White
Black
Anthracite Grey
Black Out / White In
Grey Out / White In
Bespoke RAL colour
A selection of attractive colours to complement any installation
Our premium aluminium sliding doors feature a durable powder coated finish. They can be supplied in a selection of standard colours including White, Anthracite Grey, and Black and can also be specified with a dual-colour frame. For the ultimate in bespoke customisation, you can request any of over 200 RAL powder paint colours for your premium aluminium sliders.
Get a QuoteGlazing
High performing glazing options to maximise performance
All Midori Aluminium bi-fold doors are fitted with high-performing double glazing or triple glazing. Thanks to the inherent strength of their aluminium frames, they can support extremely large areas of glass. With maximum glass panel sizes of 1200mm x 3000mm per sash, they can create a wall-of-glass effect with super-slim sightlines and maximized exterior views and natural light admittance.
Get a Quote
Hardware
A selection of attractive and smooth-functioning hardware and accessories
At Midori Aluminium, we use a range of professional industry experts to supply our door hardware. Working with Aluspec, Alpro, VBH, and Titon, we can offer all our customers an extensive range of hardware options. Our aluminium bifold doors also feature a unique universal lock keep to boost security standards.
Get a Quote
Downloads
Download our product brochures for more detailed technical information
All our downloadable brochures and guides are completely free to access by clicking on the links below. Find out all you need to know about our range of aluminium bifold doors from colour options to configurations and glazing to thermal performance. Our downloads will also provide inspirational images to showcase your products to any potential customers.
Get a QuoteProfile options
Aluminium bi-fold designs to suit contemporary and traditional properties
Aluminium bi–fold doors from Midori Aluminium are available with a choice of two different profile styles. The classic square profile is perfect for installations in older properties with more traditional architectural designs. The contemporary textured square profile is more suited to modern installations and creates a sleek and stylish aesthetic.
Contact Us
Technical information
High-performing and aesthetically attractive aluminium bifold doors
- Available with glazing thicknesses of up to 44mm
- U-values as low as 1.4 W/m²K
- Optional adjustable jamb for easy adjustment during installation
- Door Energy Rating (DER) B for Part L compliance
- 73mm frame depth
- Robust aluminium cill in various sizes: 90mm, 150mm, 190mm, 230mm
FAQs
Our most regular aluminium bi-fold door FAQs
Want to find out more about our aluminium bi-fold doors? Have a read of the answers to some of the most frequently asked questions that we receive. If you can’t find the answer to what you’re looking for, send us a message using our online contact form and we’ll get back to you as quickly as possible.
What are your average lead times?
We offer all our regular customers superfast lead times of just a few days. For new customers, we offer excellent industry lead times of two to three weeks. Please note that standard product orders will be quicker than bespoke product designs.
What colour options are available?
All our aluminium glazing products are powder coated in a selection of standard RAL colours. Bespoke RAL colours are available on request with dual colour options, anodized and marine quality finishes also possible.
Do you have a showroom where we can view your products?
Yes. Our showroom is located in a separate unit alongside our main factory and headquarters. It is open five days a week and there’s always a member of our team on hand to help with your enquiries
Where do you deliver to?
We deliver to locations across the UK. This includes throughout England, Scotland, and Wales for glazing installations, trade deliveries, and commercial glazing supply and installation.
Do you offer any finance packages?
No. We offer all our customers extremely competitive prices on all products. This includes design, manufacturing, supply, and installation. We also provide comprehensive 10-year warranties on all our products.
Our process
Streamlined processes to maximise efficiency and deliver quality
At Midori Aluminium, we work tirelessly to provide our customers with the best possible service. From the initial enquiry through design and manufacturing to product delivery and installation, we work closely with every customer to ensure only the highest standards.
Get a QuoteAccreditations
At Midori Aluminium, our excellence in manufacturing and installation is highlighted by accreditations from trustworthy bodies such as Certass and Made in Britain.
More door styles to consider
Midori Slimline Aluminium Sliding Doors
Ultra-modern slimline aluminium sliding door system. Available with double and triple track configurations and as a lift and slide model. Slides effortlessly open and when closed provides outstanding thermal insulation.
Read more
Premium Aluminium Sliding Doors
MasterPatio is the ultimate in sliding door sophistication. Whether you choose a monorail, 2 rail or 3 rail system you’re guaranteed some of the largest expanses of glass to optimise natural light intake for a brighter interior.
Read more
Aluminium Sliding Doors
Inline aluminium sliding doors for all types of architectural projects. This fully customisable sliding door system provides outstanding levels of both thermal and security performance for a higher living standard.
Read more
Premium Aluminium Bi-fold Doors
Premium aluminium bi-folds with up to 14 folding door leaves. Running on a stainless steel roller system for a smooth and durable operation with every opening and closing action.
Read more
Heritage Aluminium Doors
Heritage aluminium doors to tastefully recreate an art-deco or industrial style. Suitable for residential and commercial applications and installation in new-build and retro-fit projects.
Read more
Aluminium Entrance Doors
Aluminium entrance doors for both light and medium-duty use. Durable and attractive, our aluminium entrance doors are available in single and double-door configurations.
Read more