The ultimate evolution aluminium bi-folding door is different and that's by design

It offers incredible flexibility. Defined by contemporary and ultra-slim aluminium sightlines, the ultimate evolution will span the largest openings, combining core structural integrity,advanced thermal performance and weather seal.

Available in a wide choice of configurations and colours. We can also work with you to design a door to complement the individual character of your property and how you use it.

But thats not what makes the ultimate evolutions unique.

It's different because it's built from the ground up and around it's hardware, something that guarantees through life performance and effortless operation.