These are one of the most popular and innovative products in our door range.
It allows three sashes to slide in one direction, opening two-thirds of the space and allowing easy access to the world outside. These robust sliding patio doors are ideal for modern open-plan living because they offer the open-house feel and will transform a standard living room or ordinary kitchen into an opulent, welcoming space. The minimal aluminium profiles between the large panes allow for even more natural light to pour into the property.
There really is no better way to make the most of a beautiful view. And with up to 28 colours and finishes, including grained and flat textures to choose from, we can design a sliding door for almost any property. Our 100% recyclable aluminium patio doors are an excellent alternative to bi-folding doors for large openings because the streamlined sliding sashes stack neatly behind each other and can add up to 25% additional open space compared to a conventional sliding door. They can be manufactured with a maximum opening of 6 metres with an outer-frame depth of up to 205mm.
A Designer Door Company Triple-track door comes double glazed as standard. We can achieve a U-value as low as 1.4W/m2K. On the rare occasions that U-values are required to be extremely efficient, we recommend upgrades on glass coating rather than triple glazing.