Supetherm 80 Bi-folding Doors
Supertherm 80 Bi-folding Doors by Azure Outdoor Living
Quality Bespoke Bifold Doors
The Supertherm 80 bifold door system provides the perfect solution to creating an expansive living space. The impressive energy efficiency of this aluminium bifold door is achieved thanks to a sophisticated design of thermal breaks and insulation-filled cavities. Excellent engineering ensures maximum longevity, while the aesthetic design ensures it will look great in any room. Whether you are looking for a practical solution or something more eye-catching, the Supertherm 80 bifold door is an ideal choice!
Bi-fold Doors built to last
Bifold doors have become an increasingly popular choice for homeowners due to the versatility and convenience they offer; The Supertherm 80 bifold door is no exception. Crafted from superior quality aluminium, this innovative bifold door is designed to protect against extreme weather conditions and is not only tested rigorously but also has achieved Secure by Design certification – making it a safe and secure investment. With countless configurations available and flush thresholds achievable, The Supertherm 80 bifold door enables you to get more out of summer days whilst remaining confident in its commitment to durability.
Request a Free quote
Typical Aluminium Bi-folding Door Configurations





Swiss Design
Engineered in Switzerland







ST80 Bifold doors product specification
Spec | Supertherm 80 |
|---|---|
Construction | Thermally broken aluminium |
Manufacture Origin | Switzerland |
Insulation | U value as low as 0.8 (W =0.8k/m2) |
Glazing | Multiple Toughened safety glass or Laminated glass options |
Glazing Thickness | Room for up to 61mm |
Triple Glazing | Glass upgrade optional |
Integral blinds | Optional |
Frame Finish | Huge range of colours option |
Handle Finish | Stainless Steel |
Panel Width | Max 1200mm |
Panel Height | Max 2700mm |
Track Length | Unlimited |
Panel Thickness | 80mm |
Typical Sight Lines | 125mm |
Maximum Weight | 75kg per panel |
Security | 3-point locking – TS007 Cylinder |
Open Corner | 90° or 135° |
Warranty | 5-Year Guarantee |
Choose your Bi-folding Doors Colour

ST80 Bifold door features and benefits
Adjustable Wall Profile
Low threshold track option
Integral Blinds for aluminium bifolds
High-security locking hardware
Reinforced roller wheels
Why Choose Aluminium Bi-fold Doors?
Bi-Fold Doors Offer Versatility and Flexibility
Bi-fold doors offer a wide range of versatility when it comes to design. Unlike glass sliding doors or French doors, which can only be opened in one direction, bi-folding doors can fold up to open in either direction, allowing you to maximize space in your home. They also offer more flexibility when it comes to size; they can be made to fit any opening from very small to very large openings.
Aluminium Bi-Fold Doors are Durable and Secure
The biggest advantage of aluminium bi-folding doors is their durability. Aluminium doors are constructed with strong extruded frames that won’t warp or rot over time as wood frames will. This makes them an ideal choice for both interior and exterior applications, as they can withstand extreme weather conditions. Additionally, aluminium bi-folding doors are extremely secure due to their tight seals and multi-point locking system.
Aluminium Bi-Folding Doors Look Great
Bifold door systems look great! They come in a variety of styles and finishes from a modern Anthracite grey to sleek black or even traditional white frames, so you’re sure to find something that fits your home’s design aesthetic perfectly. Plus, they offer plenty of natural light while still providing plenty of privacy when closed—a great combination!
Qualicoat Marine grade paint finish as standard
High Security Locking With Ultion
Ultion Apple Key Tag upgrade
Supertherm 80 Bifold doors overview
High-Performance aluminium bifold patio doors
Supertherm 80 folding sliding doors are top-of-the-range aluminium bi-folding doors, offering customers slim sightlines, easy operation and top-notch energy efficiency. Not only do they make a great addition to any home extension project, but their strong and durable construction coupled with a comprehensive guarantee makes them an ideal choice. Whether top-hung or bottom-running, Supertherm 80 doors are perfect for homeowners looking to transform their outdoor space into a modern and stylish entertaining area.
Superior Thermal Performance with an impressive U value
Get superior thermal performance with Supertherm 80 bifolding doors. Created with a thermal break and other materials such as extra insulation from foam inserts, seals, gaskets and isolated profiles, these doors can achieve a U value of as low 0.8 (W =0.8k/m2) helping to keep energy costs down while they look great inside and out. With marine-grade polyester powder-coated finishes as standard plus corrosion-resistant materials used for all door fixings and hardware, you can be sure these folding doors have been designed to last. When you opt for Supertherm 80 bifolding doors, you know you’re getting the best in terms of value, quality and high performance.
Why not get in touch for an expert consultation?
If you are looking for a quotation for Azure Outdoor Living to fit bifold doors into an existing opening or new extensions then why not get in touch with a member of our sales team today?







Our work


