Our signature B20 Internal BiFolding Doors are truly one of a kind. With a beautiful industrial style and sleek yet durable steel frames, these unique doors provide absolute luxury and unrivalled functionality. Combining the robust multipanelled design of internal bifolding doors with unbeatably strong steel frames makes them durable enough to replace an entire wall, opening up your home to a world of daylight and spaciousness.
- Unique industrial style
- Smooth opening
- Strong enough to transform huge wall sections
- Slimmest steel sightlines in the industry
- Infinitely customisable
Open the Door to a World of Luxury
Black Steel Doors London is the first company in the UK to offer a Steel Internal BiFolding system. Our Bi-fold doors are now becoming the most significant trend in the industry with irresistibly stylish contemporary design and expansive, light-enhancing glass panes.
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