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UK Doors & Rooflights Co.
Korniche aluminium bifold doors open onto a garden

Korniche · Made to measure

Aluminium bifold doors

One premium Korniche system, built to your exact opening. Choose your size, sashes, colour and glass, and get an instant trade price.

Configure your bifold →Talk to us
Made to measureBuilt to your exact opening
3 to 5 sashesFold one way or split from centre
Nine frame coloursSingle, dual or a custom RAL
Prices up frontEx and inc VAT, instantly

Popular starting points

Start here, then tweak anything

Start from scratch →

These are common configurations to jump you into the builder. Every size, colour and option is fully adjustable once you are in.

Four panel Korniche bifold in anthracite grey, part foldedBestseller4 sash · Anthracite Grey3600 × 2100mm · split from centrefrom £2,832 ex VAT£3,399 inc VATConfigure this Five panel Korniche bifold in anthracite grey, part folded5 sash · Anthracite Grey4800 × 2100mm · split from centrefrom £3,530 ex VAT£4,236 inc VATConfigure this Four panel Korniche bifold in white, part folded4 sash · White3000 × 2100mm · all fold one wayfrom £2,549 ex VAT£3,059 inc VATConfigure this Five panel Korniche bifold in black, part folded5 sash · Black4200 × 2100mm · split from centrefrom £3,377 ex VAT£4,052 inc VATConfigure this

How it works

From screen to site in three steps

01
Configure

Set your size, sashes, colour and glass. The price updates as you go.

02
We build it

Made to order by Korniche and quality checked before dispatch.

03
Delivered

Delivered to site or your door. We confirm your date once the order is placed.

Four-panel Korniche bifold closed, seen from inside

Why Korniche

Award winning, and priced for the trade.

Slim 77mm sightlinesMore glass and light, less frame.
Smooth running gearStainless rollers that stay smooth on wide runs.
Secure by designMulti-point locking and shootbolts as standard.
Configure your bifold →

In the detail

The parts you only notice when they are wrong

Korniche's own component drawings, so you can see what sits behind the price.

A lever handle and lock on the stile of an anthracite bifold sash

Traffic door handle

The lever that works the locking gear, on the sash you walk through.

A slim brushed handle set into the stile of an anthracite bifold sash, key in the lock

Shoot bolt handle

Throws the bolts into the head and the cill on the sashes that fold.

A Korniche bifold door restrictor arm and its bracket

Door restrictor

Holds a sash where it was left instead of letting the wind take it.

Close detail of the bottom corner of an anthracite bifold sash

Sash corner

Where the sash, the bead and the gasket meet, at 77mm across.

Two black Korniche trickle vents

Trickle vents

Background ventilation where building control asks for it. Step six.

Cutaway through a bifold threshold sitting on a brick and block wall next to a timber floor

Threshold in section

How the cill meets the floor build up, which is the bit that catches people out.

Downloads

Korniche’s own installation guide

The manufacturer’s step by step for setting the frame out, hanging the sashes and adjusting the running gear. Worth reading before you price a fit.

Bifold door installation guidePDF

Fitting

And the films that go with it

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.

See your trade price in a minute.

No account needed to price a door.

Configure your bifold →