Easy to Sell, Even Easier to Install
No extra for Marine Grade Paint
Marine-Grade Paint – Included In the price as standard
Our Aluminium Bifold Doors are coated with marine-grade paint, offering exceptional durability.
Our Aluminium Bifold Doors are coated with marine-grade paint, offering exceptional durability.
With a glass-to-glass mid-section of just 107mm, Aluna provides the super-slim sightlines to allow maximum glazed area for a gorgeous contemporary design.
PAS24: 2022 compliant for security
Energy efficiency rated U-values as low as 1.1 U W/m2K and Door Energy Rated (DER) B to meet Part L requirements
Market-leading maximum sash size of 1200mm x 3000mm
Pre-gasketed clip-in beads ensure a secure and weatherproof seal for enhanced insulation.
All gaskets are factory fitted in the sash. Throw away those gasket shears!
Our aluminium bifold doors are engineered for convenience and efficiency, arriving at your doorstep fully assembled. This thoughtful delivery means you can enjoy faster, hassle-free installation.
Maximum Leaf Width
Maximum Height
Maximum Vent Weight
Vent-to-Vent Sightline
Police preferred specification –
60% thicker, more durable key
£5,000 security guarantee
U Value | Energy efficiency rated U-values as low as 1.1 U W/m2K and Door Energy Rated (DER) B to meet Part L requirements-value down to 1.4 W/m2K, depending on the profile combination |
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Max Glazing Thickness | 44mm |
Air | Class 4, 600pa |
Water | Up to Class 9a (600 Pa) |
Wind | A3 (1200; 1/150) |
Burglar Resistance | PAS24: 2022 compliant for security |
Document L | Compliant |