Alitherm Heritage Aluminium Windows
Combining classic heritage styling with modern performance, Alitherm Heritage windows are the perfect solution for period properties, listed buildings, renovation projects, and contemporary homes wanting a timeless steel-look finish.
Designed as a direct replacement for traditional steel windows, Alitherm Heritage features slim sightlines and authentic detailing while delivering excellent thermal efficiency, security, and durability.
✔ Ideal for heritage and conservation projects
✔ Slim steel-look aluminium frames
✔ Advanced polyamide thermal break technology
✔ Enhanced thermal performance and energy efficiency
✔ PAS 24:2016 security tested
✔ Available in a wide range of colours and textured finishes
✔ Heritage and Art Deco hardware options available
Alitherm Heritage windows can be manufactured as fixed windows, tilt & turn, side hung, or top hung casements, making them suitable for both traditional and modern applications.
Available in single or dual colour finishes, including metallic, textured, and anodised effect options.
📍 Supplied and installed across Kent by AJ Windows & Doors


