Korniche · Made to measure
Configure your bifold
Six quick steps. Your trade price updates as you go.
4 sash · 2 fold left, 2 fold right · 3,600 × 2,100mm · Anthracite Grey · photograph shown with a traffic door on the left
Your configuration
Opening size
A 4-sash run fits roughly 2,600–5,200mm wide, at 2100mm high.
Please note, if you would like a custom size, call us on 07467790607 to speak to our team or .
Style
Sashes, how they fold, and the way they open.
Frame colour
Every finish is priced. A custom RAL is sprayed to order, so allow 6 to 10 weeks.
Selected: Anthracite Grey · RAL 7016M
Handle colour
Korniche's own renders, so chrome and brushed can be told apart.
Glass
Both glass options price instantly. Unglazed is frames only, for glazing on site.
The panes above are an impression of what you would see through each, drawn to the same scene.
Frame and extras
Cill and trickle vents to finish the opening.
Cill
Trickle vents
Each vent gives 4,000mm² of airflow. Approved Document F sets the ventilation a room needs, and meeting it is the buyer’s responsibility, so check what your opening requires before ordering. No frame extender is needed for trickle vents.
Frame extenders
To pack the frame out to a wider opening, fitted to any of the 3 edges (top, left, right).
- 20mm extender£24.00 per metre, ex VAT
- 40mm extender£31.10 per metre, ex VAT
Extenders are priced per job rather than online, because the size of the door changes with them. with your configuration and we will come back with a firm price.
Summary
- 4 sash · —
- 3,600 × 2,100mm
- Frame colour
- Anthracite Grey
- Handle colour
- White
- Glass
- Toughened
- Cill
- Integrated
- Trickle vents
- None
working out your price…
Specification
- System
- Korniche aluminium bifold
- Sashes
- 3, 4 or 5 per run
- Max width
- 6000mm
- Sightlines
- 77mm slim mullions
- U-value
- from 1.3 W/m²K
- Finish
- 200+ RAL, dual colour optional
Why Korniche
Fitting
Watch one go in before you price the labour
Korniche’s own films, plus Skill-Builder’s full fit. Between them they cover the whole job, from setting the frame out to clipping the glass in.
How to install the Korniche bifold door
Korniche's own walkthrough, made to be watched alongside the installation manual that comes with the order. That is the same guide you can download above.
Skill-Builder fits a Korniche bifold, start to finish
Roger Bisby takes a full set from pallet to finished opening, at a pace you can actually follow on site. The long one, and worth it.
The Speedbead glazing system explained
Why there is no gasket to fight. The clip-in bead is the difference between glazing a door in minutes and glazing it in an afternoon.