Korniche Aluminium Bi-fold Doors

Let our aluminium bi-folding doors rejuvenate your home and create an open, flexible and modern space for living, whether you want to use them internally or externally.

 

Slimline Aluminium Bifold Doors with Seamless Design

Designed to bring the outdoors in, our Korniche aluminium bi-fold doors combine robust functionality with sleek, slimline design. Their attractive profiles with industry leading sightlines perfectly match with your existing aesthetics.

The concealed slave lock actuator enhances the clean look of the Korniche bi-fold doors (in the French door arrangement), while slim, adjustable aluminium trickle vents are colour-matched to the standard colour range for a seamless look.

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Timber bi-folding doors

 

Built to Perform: Specifications and Standards

Performance Specifications

  • Hollow sealed corners for consistent sash seal compression.
  • Weather performance to BS 6375-1: 2009 and Document L compliant.
  • Double glazed thermal U-value from 1.5W/m2K using 1.0w/m2K centre pane.
  • Document L compliant
  • Document F compliant
  • Air permeability : class 2, 300Pa
  • Water tightness : 7A
  • Resistance to wind load : 1200Pa
  • PAS 24:2016 enhanced security rated
  • Passed 50,000 traffic door + 5000 folding cycles

Security

  • Multipoint hook locking mechanism with ‘lift-up’ to lock handle and adjustable, one-piece keep.
  • 5 or 7 traffic door locking points. (2 extra shoot bolts when sash taller than 2260mm)
  • Yale 3 star kite-marked cylinder as standard.
  • Anti-back drive secondary shoot-bolt locking on folding doors with fibre reinforced guides.
  • Low angle folding door shoot bolt handle requiring only 120° of rotation. Secure even if left unlocked.
  • Stainless-steel fixings, rails, hardened wheels and articulated sealed rail bearings for class leading rolling smoothness and long life.
 
 
 

WHAT OUR EXPERTS SAY

“Korniche bifold doors are engineered with precision to deliver both strength and style. The slim profiles and discreet detailing create a refined, modern finish, while thoughtful touches like concealed locks and colour-matched vents keep the overall look clean and cohesive. They’re a sophisticated solution for bright, open living.”

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Why our customers love our Korniche bi-fold doors

Thermal Efficiency

With high precision materials and equally high manufacturing tolerances, our bi-folding doors feature polyamide thermal breaks to keep heat in and the cold out.

Multiple Colours

With over 150 colours available in the Korniche bi-folding door range, this product is a customisable solution to any renovation project.

Low Maintenance

Powder coated and fully weather-resistant, these bi-fold doors are the ideal way to bring low maintenance, high impact to your home.

 

What to expect when you choose us

Personalised Consultation

Our process begins with a one-on-one consultation with a door specialist. They'll listen attentively to understand your vision and needs for your home. Together, we'll consider your home's architectural style to recommend a door that best compliments your home. We'll guide you through all your options, from classic styles and rich colours to high-performance glazing and secure hardware.

Preparation & Crafting

Once you've made your choices, our experts will meticulously measure your door openings for a perfect fit. We will then source your door and we’ll be in touch to arrange an installation date that suits you.

Door Installation

Our experienced installation team will ensure a smooth and efficient door replacement process. This can take anywhere from a few hours to a few days depending on how many windows and doors are being replaced. We take meticulous pride in our work, ensuring every window and door is installed with precision. Once complete, our team can walk you through how to operate and maintain your new products.

 

Testimonials

"The door really is fabulous. The new door makes a real statement to the front of the house. We thought that choosing a door would be difficult - It was ideal seeing all the options in the flesh"

- Mr & Mrs Edwards 

"We really love the new front door. The style is perfect for this period of home. The quality really shows, the house feels so much more secure now. The showroom team have been fantastic from the start through to the finish"

- Mr & Mrs Paling 

"The reason for choosing Timber Windows of Winchester & Horndean was because of their good timber windows and knowledgeable staff. The windows and doors have met our expectations in every way."

- Mr & Mrs Baird

"We were absolutely delighted with the new door as soon as it went in. It looked amazing, with more light coming into the hall and the pure quality of the door is awesome. No more draughts and fully secure. I cannot tell you how many people have commented on how lovely it is! Which is such a compliment to Timber Windows of Horndean & Winchesters products, as not many people talk about front doors, but they do ours!"

- Mr & Mrs Morgan

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cottage casement windows made from timber

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