Providing a modern, like-for-like replacement for steel windows. The Alitherm Heritage window range features the slim profiles and sight lines that are associated with traditional steel doors and windows. However, the system’s timeless elegance is also accompanied by the outstanding thermal performance of a modern aluminium system – each delivering a ‘B’ Energy Rating. Featuring slim, thermally-broken profiles, Alitherm Heritage windows are available in a number of formats.
Inspired by the aesthetics of traditional steel windows and doors, Alitherm Heritage features signature slim sightlines and attractive contours making it the ideal choice for heritage building conservation areas where building regulations demand a like-for-like replacement.
Our Heritage Bi folding Door is now in full manufacture and is the perfect door to match the alitherm 47 heritage windows. It is thermally efficient and super robust. We believe this is the future for heritage doors. Click here for the Heritage Bi folding Door Page
Our Heritage windows comes in a choice of 3 hard-wearing colour finishes, including white, anthracite and black offering stunning ultra slim, clean and modern look. Please call to enquire about other options.
We have numerous glass options to suit your needd including 24mm, 28mm, 32mm & 36mm. Modern aluminium windows are thermally-broken using polyamide, an excellent insulator which helps to insulate windows against heat loss.
Each and every window is made bespoke to your needs. Heritage windows offer a maximum width of 900mm by 2100mm in height. Download our technical guide for details.
Alitherm Heritage windows are available in a number of formats, including fixed-pane, sash, top-hung and side-hung casement, pivot and tilt and turn.
Our Alitherm Heritage ranges are all available with a full suite of hardware options, synonymous with Victorian and Art Deco styles – including ‘Monkey Tail’ and ‘Bulb’ options.
We can deliver your Heritage windows direct to site or direct to your home… all ready to fit. We also offer a comprehensive installation service were we take care of everything.
Our Heritage windows comes in a choice of 3 hard-wearing colour finishes, including white, anthracite and black offering stunning ultra slim, clean and modern look.
|U Value||1.5W/m²K (using 1.0W/m²K glass unit)|
|Air||Class 4, 600Pa|
|Water||Class 9A, 600Pa|
|Wind||Class AE, 2400Pa|
|Document L Compliant||Yes|
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