Multi Folding Classic Door Range

Our new Classic range of Bi-fold, Tri-fold & Quad folding softwood doors (Also known as Concertina Or Multi folding Doors)

This new range of doors are being brought out in three of our classic styles, the Avon, Derwent & Trent. Together with the three styles we will be offering them in three different sizes.

Bi-folding doors are the latest stylish alternative to French or patio doors. When opened fully that the real benefits of the door can be appreciated.

The doors concertina back on themselves, providing a real sense of bringing the outdoors indoors.

All our new Concertina Classic doors can have the All our new Concertina Classic doors can have the fixed opening door on either the left hand side or right hand side of the door frame. The fixed opening door allows normal day to day access without having to open the complete set of doors.

All doors are supplied fitted into a draft sealed frame. Also supplied and fitted with the door folding system as well as all the furniture, brass handles, brass bolts and brass hurl hinges.

Three Panel
Left Hand Door

Three Panel
Right Hand Door


Four Panel
Left Hand Door

Four Panel
Right Hand Door


Five Panel
Left Hand Door

Five Panel
Right Hand Door



Glass Size Chart

Sizes in mm Avon Trent Derwent
First folding door 399 x 329 399 x 1711 399 x 329
All other doors 453 x 329 453 x 1711 453 x 329

Please note the first folding door will always be narrower than the rest.

Example of 3 Panel Door


Example of 5 Panel Door


Door Ranges

Avon Style

Product Width Configuration
Avon 3 Panel Doors 6ft/1931mm  2 Folding Doors & 1 Fixed Door
Avon 4 Panel Doors 8ft/2552mm 3 Folding Doors & 1 Fixed Door
Avon 5 Panel Doors 10ft/3177mm 4 Folding Doors & 1 Fixed Door

Derwent Style

Product Width Configuration
Derwent 3 Panel Doors 6ft/1931mm  2 Folding Doors & 1 Fixed Door
Derwent 4 Panel Doors 8ft/2552mm 3 Folding Doors & 1 Fixed Door
Derwent 5 Panel Doors 10ft/3177mm 4 Folding Doors & 1 Fixed Door

Product Width Configuration
Trent 3 Panel Doors 6ft/1931mm  2 Folding Doors & 1 Fixed Door
Trent 4 Panel Doors 8ft/2552mm 3 Folding Doors & 1 Fixed Door
Trent 5 Panel Doors 10ft/3177mm 4 Folding Doors & 1 Fixed Door