Manufactured in ALUK’s proven 70mm Optio system, the ALUK Aluminium Window is defined by its exceptionally clean sightlines, making it suitable for traditional and contemporary applications.
It accommodates double and triple-glazed insulated units of 24mm to 40mm, employing a unique polyamide thermal break design to achieve u-values as low as 1.2W/m2K. The Ultimate Aluminium Window is also fully tested to PAS24 and is part Q compliant, making it the perfect choice for a wide range of residential installations.