Essential Bi-Fold doors | John Knight Glass | North West, UK

Essential Bi-folding Doors

The Essential range of Bi-fold doors are manufactured from a slim, thermally broken aluminium profile providing a very secure door with great thermal values. These doors can fold and slide to the left, right or a combination of both enabling you to create a completely unobstructed opening to your outside space.

Essential Bi-folding Doors

Key Features

- Maximum panel width 1200mm.
- 145mm mullion (vertical profile).
- Dual brushes sealed frame.
- Open exposed wheel (train track).

- Available in double glazing 28mm / triple glazing 32mm.
- Standard colours include black, white and 7016 grey.
- Bespoke and dual colour options also available.

Product Details

The Essential folding doors can be supplied with a low threshold or rebated track so that your inside and outside floor level can remain at one consistent level. The Essential range of products have been designed with a slim profile depth of only 70mm making them perfect for direct replacement of pre-existing glazing products, reducing the time it takes to install.

We can supply a full range of Essential aluminium products including windows, doors and roof lights so that you can have other glazing products installed in your home to match your new sliding doors. Essential Bi-folding doors are available in a wide range of customisable options making them perfect for any project including integrated blinds, a range of handle choices in a range of colours, dual colours options for the frame available in a wide range of RAL colour options and multiple panel opening and configuration options.



View the full range of Essential Aluminium Bi-folding doors by downloading the brochure below