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The Cortizo bifold door is a sleek, high-performance aluminium system designed for those who won’t compromise on aesthetics or functionality. Manufactured in-house by our skilled team, this door offers exceptional build quality and smooth operation, making it a top choice for both residential and commercial projects. With its slim profiles and large glass panels, the Cortizo bifold creates seamless indoor-outdoor transitions—ideal for modern homes, architectural builds, and premium extensions.

What sets this system apart is the balance of minimalist design and solid performance. The Cortizo bifold door is engineered for reliability, weather resistance, and thermal efficiency—backed by our decades of experience and expert support. When you choose Direct Trade Windows, you're not just getting a door; you're investing in a complete service built on technical know-how, precision manufacturing, and a commitment to delivering real value.

Key Features:

  • Ultra-slim aluminium frames for maximum glass and light
  • In-house manufacturing for consistent quality and lead times
  • Smooth, effortless folding action with robust hardware
  • Excellent thermal insulation and weather performance
  • Flexible configurations to suit modern or traditional designs
  • Backed by expert advice and aftercare from our trusted team

Whether you’re reimagining a living space or specifying for a client, the Cortizo bifold offers a stylish, high-value solution built to last.

Aluminium bi-fold doors fully opened to a lakeside view at sunset, with black slimline frames and smooth folding panels.
  • Technical Specification
  • Colours
  • Glass
  • Hardware
  • Brochure
  • Technical Specification

    Sashes Up to 14 sashes, inward and outward opening

    Max glazing thickness 45mm

    Max frame section 73mm

    Max sash section 73mm

    Profile thickness 1.8mm

    Max width 1,200mm

    Max height 3,000mm

    Max sash weight 120kg

    U Value 1.1 W/m²K

    Colours

    White aluminium frame colour finish sample.

    White aluminium frame colour finish sample.

    Matt white aluminium frame colour finish sample.

    Matt white aluminium frame colour finish sample.

    Matt brown aluminium frame colour finish sample.

    Matt brown aluminium frame colour finish sample.

    Jet black aluminium frame colour finish sample

    Jet black aluminium frame colour finish sample

    Grey aluminium frame colour finish sample.

    Grey aluminium frame colour finish sample.

    Gloss white aluminium frame colour finish sample.

    Gloss white aluminium frame colour finish sample.

    Gloss off white aluminium frame colour finish sample.

    Gloss off white aluminium frame colour finish sample.

    Dark red aluminium frame colour finish sample.

    Dark red aluminium frame colour finish sample.

    Dark grey aluminium frame colour finish sample.

    Dark grey aluminium frame colour finish sample.

    Dark green aluminium frame colour finish sample.

    Dark green aluminium frame colour finish sample.

    Dark brown aluminium frame colour finish sample.

    Dark brown aluminium frame colour finish sample.

    Dark blue aluminium frame colour finish sample.

    Dark blue aluminium frame colour finish sample.

    Cream aluminium frame colour finish sample.

    Cream aluminium frame colour finish sample.

    Black aluminium frame colour finish sample.

    Black aluminium frame colour finish sample.

    Anthracite grey aluminium frame colour finish sample.

    Anthracite grey aluminium frame colour finish sample.

    Airforce grey aluminium frame colour finish sample.

    Airforce grey aluminium frame colour finish sample.

    Glass

    Unglazed aluminium window frame with angled top.

    Unglazed aluminium window frame with angled top.

    Standard self-clean glass panel with clear finish.

    Standard self-clean glass panel with clear finish.

    Standard toughened glass panel with clear finish.

    Standard toughened glass panel with clear finish.

    Clear solar control glass panel for improved comfort and energy efficiency.

    Clear solar control glass panel for improved comfort and energy efficiency.

    Self-cleaning glass panel designed to break down dirt and reduce cleaning frequency.

    Self-cleaning glass panel designed to break down dirt and reduce cleaning frequency.

    Self Clean Solar Control panel combining dirt-repelling and heat-reducing technology.

    Self Clean Solar Control panel combining dirt-repelling and heat-reducing technology.

    Satin obscure glass panel with smooth frosted finish.

    Satin obscure glass panel with smooth frosted finish.

    Laminated security glass panel with clear finish.

    Laminated security glass panel with clear finish.

    Hardware

    Black

    White

    Powder coating Inox (stainless steel finished)

    Light silver

    Dark silver

    Brochure

    Gallery

    FAQs - Cortizo Bifold Doors

    What sets Cortizo bi-fold doors apart from other options on the market?

    Cortizo bi-fold doors stand out thanks to their high-quality and innovative design. With up to 14 sashes, a variety of opening types, and an ultra-compact design, Cortizo doors provide a unique blend of functionality and aesthetics.

    How will a Cortizo bi-fold door benefit a living space?

    The ultra-compact design of Cortizo bi-fold doors minimises the space required when the doors are folded. Each panel has a sightline of just 120mm when folded, maximising living space and creating a seamless transition between indoor and outdoor areas.

    What security features are integrated into Corizo bi-fold doors?

    Cortizo bi-fold doors come equipped with high-security locking systems, ensuring the safety of any property. With up to 14 sashes, each contributing to the overall security, these doors provide peace of mind.

    Can Corizo bi-fold doors be customised?

    Yes, we offer a wide range of colour options, allowing you to customise the doors to match you or your customer’s specific design preferences.

    How do Cortizo bi-fold doors contribute to energy efficiency?

    Cortizo bi-fold doors are engineered to provide maximum energy efficiency. With a u-value of 1.1 W/m²K, these doors effectively insulate living spaces, helping to regulate indoor temperatures and reduce energy consumption.

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