Aluminium Multifolding Door Specialists, Surrey
Aluminium Multifolding doors from Windsor Windows in Surrey, offer flexibility in more ways than one

Flexible Living Spaces
Giving you added flexibility to your living space, aluminium multifolding doors can be used either internally or externally. However, the most popular usage is as a wall separating a room from the garden.
The Standard 'Choices' Aluminium Bi-fold door is the Optio BSF70

BSF70 Aluminium Bi-fold
An intelligent combination of form and function, our highly versatile and market leading Bi-fold sliding door systems gives you maximum control over the style and operations of the door.
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Design Features
- Internally beaded with a softline sash
- Stainless Steel Wheels
- Unique flush line pop up handle
- Magnetic catch for prime/slave leaf
- All configurations open in and open out
- Thermally broken aluminium sections
- 28mm sealed unit
- Black or White lever/lever prime handles
- Black or White internal pop-out handles
- 'U' value 1.7Wm2K
Upgrades/Options

Flush line pop-out handle

Stainless steel wheels

Floating corner post option available
The Premium 'Choices' Aluminium Bi-fold door is the Luminia F82

F82 Aluminium Bi-fold
A contemporary, stylish bi-folding door. With thinner sightlines and interlock of 122mm that provide larger glazing panels without compromising on performance.
Visibly Different

We understand the desire for slimmer sightlines which is why the Lumina F82 has been designed with reduced outer frame rebates that are symmetrical. This boasts greater glazing areas, flooding the room with more natural light than ever before.
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Design Features
- Frame plus sightlines of 97mm
- New and improved flush pop out handle
- Unique traffic doors
- HD compact roller
- 4 Stainless slim steel rollers
- Magnetic catch for prime/slave leaf
- All configurations open in and open out
- Thermally broken aluminum sections
- 'U' Value 1.5Wm2K with double glazing
- Black or White lever/lever prime handles
- Black or White internal pop-out handles
Upgrades/Options

Shoot bolts Top and Bottom

Flush Pop Out T-Bar Handle

Heavy duty compact rollers
Available in any Single or Dual RAL Colour
(Extended Lead Time)
The 'Choices' range of Aluminium Windows and Doors are available in any RAL colour to suit all requirements.

Configurations
Available in a range of styles and designs, panels can be stacked inside or outside of the room, to the left, right or split to stack on both sides. Door sets can be manufactured to replace entire walls to maximise your opening space.












BSF70 - Minimum and Maximum Dimensions
Minimum height 1950mm
Minimum width 1400mm
Minimum sash width 600mm
Maximum height 2400mm
Maximum width 6300mm
Maximum sash width 1000mm
F82 - Minimum and Maximum Dimensions
Minimum height 2150mm
Minimum width 1400mm
Minimum sash width 600mm
Maximum height 2500mm
Maximum width 6300mm
Maximum sash width 1200mm
All configuration have lever/lever handles on the prime leaf with the exception of types 1, 4, 6 and 13 which are internal handles only.
Many Door Configurations
Doors and panels can be used in any configuration, style and design with all configurations available in both open-in and open-out options. Stainless steel wheels also ensure smooth and consistent operation, making it truly effortless to let the outside, inside your home.
Whatever you want, you can be sure that a multifolding door will revitalise your room while still working hard to keep your warm and safe.
Cornerless Multifold Door
The Corner less Multi-Fold Door can be used to open a kitchen/dinner up into the garden, resulting in a completely open space with no need for a corner post. The Cornerless option creates open plan living and offers more flexibility for your home