SOPHISTICATED STYLES TO SUIT A WEALTH OF APPLICATIONS
Our aluminium windows can be manufactured in the design and style to suit your project and property. The clean, minimalistic look of the profile gives a modern, smart finish to any window design.
With ever increasing ‘U’ values to ensure your home is energy efficient and security at the forefront of our development, it’s obvious why our aluminium windows are increasingly popular for home-owners and in commercial settings.
BESPOKE ALUMINIUM CASEMENT WINDOW COLOURS
We have an extensive selection of bespoke colours and any RAL colour available for the finish, ensuring you can adapt their appearance to meet even the most demanding project requires. You can find a number of popular colour options below, although the full colour range is available via the link here.

Anthracite Grey

Chocolate Brown

White

Black

Agate Grey
TRADE SPECIFICATIONS
Brand | Alitherm |
Material | Aluminium Polyamide |
Dual Colour | Yes |
Thermally Broken | Yes |
NBS Available | Yes |
WER Rating | B |
U Value | 1.3W/m²K (using correct glass unit) |
Document L Compliant | Yes |
Kitemark | Yes |
BS 6375-1:2009 | Yes |
BS 7950:1997 | Yes |
BS 4873 | Yes |
Side Hung Max Width (mm) | 1000mm |
Side Hung Max Height (mm) | 1400mm |
Top Hung Max Width (mm) | 1400mm |
Top Hung Max Height (mm) | 1500mm |
Glazing (mm) | 28mm to 38mm double or triple glazed units |
Frame Depth (mm) | 59mm & 70mm |