Bi-fold doors are becoming a hugely popular feature in many homes. As well as looking incredibly stylish, our multi-folding sliding doors can be a great option in locations where French doors would be inappropriate.Our Bi folding doors are available in both Aluminum and UPVC options and glide effortlessly back to reveal a large unobstructed opening, merging the home and garden and letting the light flood in. They can create a lighter, airier living space in which you can enjoy the garden, whatever the weather.