Aluminium
Bi-Folding Doors​

What truly sets the ALUNA Bi-Fold Doors apart from other systems on the market is their combination of sleek aesthetics, performance, and durability. The super slim profile sections of the ALUNA bifold system minimise the visible framework and maximises the glass area, with sightlines of just 107mm from frame to sash. These doors offer an uninterrupted view, allowing maximum light to pour in without compromising on strength or security. The smooth, effortless operation ensures ease of use for years to come, with the system’s proven durability making it an ideal investment for long-term enjoyment.

The super slim profile sections of our bifold system minimises the visible framework and maximises the glass area, with super slim sightlines of just 107 mm from frame to sash

• Aluna bifold doors have cutting edge features and performance paired with an array of stylish finishes
• PAS24: 2022 compliant for security
• Air permeability class 4 (600 Pa)
• Water tightness class 9A (600 Pa)
• Wind load resistance class A3 (1200; 1/150)
• Frame depth of 73mm
• Engineering grade running rollers for a smooth and silky opening and closing operation
• 120kg heavy duty wheel hardware as standard providing efficient, smooth and unrestricted operation
• Offering one of the largest sash sizes available, up to 1200mm wide and 3000mm high per pane
• Our bifold system also has part L compliant U-values as low as 1.1 W/m2K, DER Rating B, when combined with triple-glazed glass and 1.4 W/m2K when double glazed
• Click and forget clip-in beads are also available on our Aluna range of bifold systems
• Expansive choice of handle hardware and accessories to complement any preferred design
• Colour matched to an entire whole house suite of Aluna luxury products including Sliders, Windows, Single Entrance and French Doors.