Available in a range of stock sizes from 1800mm to 4200mm wide, our White and Anthracite Grey Aluminium Bifold Doors will save you both time and money by adapting your opening to suit a standard stock size. Aluminium Bifold Doors are stylish, durable, cost effective and thermally efficient. The narrow aluminium profile means the maximum amount of glazing is being used, allowing natural light to flow freely into your home. Our Aluminium sets are Part L compliant as standard, with an overall U-Value of 1.6W/m2K along with a high secuirty multi point locking system, you can rest assured that you're receiving a quality product, at the right price. All of our sets are delivered pre-assembled, with the double glazed units delivered loose to facilitate a quick and straight forward installation.