Durations Aluminium BiFold Windows
Using the same tried and trusted system that we use for our excellent bi-fold doors are our aluminium bi-fold windows. With widths up to 6 metres, when open they can leave around a 90% clear opening. There are lots of opening styles such as all panels folding one way, some folding one way and the rest sliding the other.
Why Buy From Duration?
- Manfacturing bi-folds for 3+ years.
- Excellent, strong, high quality, proven system which opens out or in.
- Probably the biggest bi-fold manufacturer in the South East.
- Large showroom & factories - why not come and have a look around and see and touch and use the products before ordering.
- Fast order turnaround, great prices and superb pre and post sales support.
- Supply only or supply and fit. For supply and fit we can recommend several companies in your area.
- Call us and let us guide and help you with your order.
Features
- OPEN INSIDE or OPEN OUTSIDE the building
- Slimline
- Polyamide thermal break - the latest themal break technology
- Locking on main sash and intermediate stiles
- High performance weathering
- Finger safe gaskets
- Internally beaded
- The structural strength and durability of aluminium.
- Virtually maintenance free
- All doors are made to measure - we do not have standard sizes
Optional Features
- Switchable glass - switch from clear to opaque with the touch of a button
- 6mm to 38mm glazing options
- Single or Dual colour options available
- Slides left or right on openings
- 2, 3, 4, 5 & 6 Panels with various opening options
- Integral blinds within the sealed units - manual or electric, Venetian or pleated.
- Single or double traffic door on either side (double door only on 4 and 6 panel)
If you would prefer a supply and fit service, rather than supply only then please contact us. We have a database of around 4500 customers and we will find up to 3 different supply and fit companies in your area.
About Our Bi-folding Windows
Our aluminium bi-folding windows smoothly glide open - creating
extra room for entertaining and bringing the outside in. We are able to produce these
windows in many different configurations. Our folding windows can open into
the room or outwards. Depending on the width of your opening
our bifolds come with between 2 and 6 panels, with each folding
panel being up to 1 metre in width.
The Duration bifold windows come in many different colours and finishes, from standard white and silver anodised to woodgrain effects and RAL colours. You may also have your window in a dual-colour - where the inside and outside colours are different e.g. black outside and white inside. With so many traditional and modern finishes your folding windows can blend in with your existing buildings structure or make a modern contemporary statement.
Finger-safe gaskets are standard on these windows. If you or a child gets their fingers caught in the windows whilst being operated, then the gaskets help protect the fingers from being broken.
Please Note
We have taken every step during production to ensure these windows arrive to you in perfect condition.
Each individual set of Bi-Fold windows is manufactured and assembled then quality checked in a purpose made testing station to ensure that each door is operating perfectly before it leaves our factory. Whilst in the testing station the windows are checked by our quality control department and several photographs are taken. A copy of the photographs of the Q.C. checks are supplied with the windows. If photos are not supplied on delivery a copy may be requested at no cost.
Important
For all Bi-Folding windows to operate correctly, it is absolutely essential that they are installed with due care and most importantly square, and level. To ensure this, the cill and outerframe must be secured and supported along its entire length.
We will ask you to sign once ordered to agree that your company or installers are aware of the importance of the preparation requirements before fitting and to confirm our manufacturing details meet the specification that you require.

