Bi-folding doors have come a long way since they first entered the market, also called concertina doors, sliding doors, folding doors, accordion doors, zig zag doors the names changed together with the technology and manufacturing process ensuring a quality product every time. Southeast Windows Bi-Folding Doors all have high thermal performance glass as the standard for the new Building Regulations Document L1.
Choice of UPVc that comes in an extensive range of coloured foils or Thermally Broken Aluminium door leafs that can open in or out with hardwearing powder coated RAL colours. With lighter materials, bi-folding doors are great looking and extremely easy to operate.
Our bi-folding door panels sit on a steel rack and rollers allowing the panes to glide effortlessly with one hand. Allowing you to open the door fully, stacking the door leaf neatly to one side giving full access to the outside on most Bi-folding frames we recommend a traffic door this opens and closes from the frame jamb and does not slide being a traffic door it can be more secure than a 2 to 6 pane all sliding.
RECOMMENDED DESIGN LIMITATIONS
Aperture width: 1400 - 2050mm 2 Pane recommended
Aperture width: 2060 - 2999mm 3 Pane recommended
Aperture width: 3000 - 3999mm 4 Pane recommended
Aperture width: 4001 - 5000mm 5 Pane recommended
Aperture width: 5001 - 6000mm 6 Pane recommended
Minimum Sash Width: 700mm
Maximum Sash Width: 1000mm
Maximum Sash Height: 2500mm
Maximum Sash Weight: 100kg
Under new building regulations, all types of doors in existing dwellings when replaced must achieve a U-value 1.8W/mK. Please call, or contact us for more information. All our Bi-Folding doors are complemented by hard wearing Door furniture and cutting edge security features.
Our products are also available for Builders and Window Fitters who require a realistic price for a quality product.
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East London: 020 8472 4088 (head office)
South London: 0203 856 6667
North London: 0203 856 6669
Romford: 01708 202 457
Or email us email@example.com with your requirements For more info.