Bi-folding doors are a stylish and practical solution for seamlessly connecting indoor and outdoor spaces. Designed with multiple panels that fold neatly to one side, they create wide, unobstructed openings that enhance natural light, improve ventilation, and maximize usable space. Available in various materials and finishes, bi-folding doors offer a modern aesthetic, smooth operation... https://advcontractors.co.uk/bi-folding-doors/