Aluminium Bifold Doors

Aluminium Bi-Folding doors with ultra slim slight lines

Our B1 aluminium bi-folding doors incorporate the very latest technology and thermal energy efficiency. Multiple panels can be added and finished in a widerange of colours, allowing for seemingly endless configurations tailored to your project. As well as looking good, the Belvedere B1 bi-folding doors are highly secure and have been fully PAS 24 certified.

B1 Specifications


Frame:  73mm
Sash:  73mm

Profile Thickness

Door:  1.8mm

Maximum dimensions

Width (L):  1200mm
Height (H):  3000mm

Energy efficiency

Thermal transmission coefficient:  U-value from 1.1 (W/m2K)

Maximum weight

Sash:  120kg



Colour powder coating (RAL, mottled, rough…)
Wood effect powder coating
Optionally bicoloured

Opening possibilities

Interior:  1 to 14 sashes
Exterior:  1 to 14 sashes
Possibility of corner sash at 90 degrees without mullion


Possibility of embedded low threshold

Colour Options

All of our Bi-Fold Doors are available in an extensive range of standard and non-standard colours

Weather Resistant

Our Bi-Fold Doors keep your home warm all year round and are perfect for keeping out all weather conditions

Ultra Slim Frames

Our Aluminium Bi-Fold Doors boast one of the slimmest frames available on the market today letting extra light flood in to your home


All of our Bi-Fold Doors come with multi point locking so you know your door is safe from intruders

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Luke Bower fitted windows and doors for us following having an extension added to our house. He came when asked to measure, and fitted the new windows and doors as soon as possible. We have had no problems with any of his services and I would certainly recommend him to anyone in the future.


Joanne Sinclair in Mirfield

Other Products

French Doors
Composite Doors
uPVC Doors
Casement Windows

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