

Aluna Window
Our range of luxury Aluna aluminium windows are perfect for a multitude of applications. Aluna provides the keys to unlock the buildings light potential in a way that completely suits the end user’s needs, enabling maximum luminosity and additional light and elegance into any room.
The Aluna window’s super slim sash offers minimal sightlines for optimal views. Secure to PAS24, the Aluna window exceeds Part L compliance with WER rating A and new build requirement of 1.4 W/(m2k) is achieved when combined with highly energy efficient glass.
Products
Profile & Features
Glazing
Colours
Thresholds & Cills
Technical Performance
The Aluna window system is available in both flush casement and standard casement. With its elegant, super slim, contemporary design, the Aluna window complements our other Aluna systems, bringing you a cohesive range of products to create a perfectly matched whole house environment.
-
Marine grade profile as standard
-
Super slim sash options offer minimal sightlines for maximised views
-
PAS24 (2022) safe and secure accreditations are littered across the range
-
A powerhouse thermal performer, exceeding Part L compliance with a WER rating of A
-
A new build requirement as low as 1.4 W/(m2k) is achieved when combined with highly energy efficient glass.
Versatile and guaranteed to deliver smooth and effortless operation, Aluna windows can be fabricated from a wide palette of colour options with a bespoke powder coating service also available providing freedom and flair in design.
Profile & Features


Glazing
We can offer you the best aluminium window products the market has to offer, products that let the outdoors inside on every fenestration need on an entire home project. It can even be glazed from the inside and the outside for simple, pain-free installation.
All configurations of the Aluna window system can be finished in several glazing options to create a style that suits any property. Choose from:
-
Double glazed
-
Triple glazed
-
Integral blinds
-
Heritage look astragal bars
-
Solid panel inserts
Colours
Aluna windows are available in any RAL colour upon request. Perfectly complementary with our other products, the standard colours that we have in stock are Grey 7016 (Matte), Black 9005 (Matte), White 9016 (Gloss), Grey 7016 (Matte) on White 9016 (Gloss), Black 9005 (Matte) on White 9016 (Gloss), Textured Grey 7016 and Mill Finish.

Cills & Configurations

Universal Aluminium Cills
Our range of universal aluminium cills with pre-drilled screw ports are compatible with most other door and window systems, as well as with our Aluna window system. They are effective in directing water away from brickwork and also offer an additional design element to the aesthetics of the window.
Our aluminium cill is more robust than PVC alternatives and comes complete with plastic push-in colour matched end caps, in our standard stock colours, for a secure and sleek finish. Cill sizes are 90mm, 150mm, 190mm and 230mm.

Configurations
Some of the most popular applications that can be made from the Aluna window system are listed below but there are many more besides. Please refer to the configuration diagram.
-
Can be used as a side light with openers and easily couples to our Aluna bifold door system.
-
Side hung opener next to a fixed frame.
-
French casement window with double side hung openers.
-
Standard casement window – top opener over a fixed frame.
-
Crucifix 4-pane window with 2 top openers over 2 fixed frames.
Inspiration & Frequently Asked Questions
The Aluna window system is available in standard and contemporary flush profile. Offering excellent thermal efficiency and durability with superb wind, water and air performance the Aluna window system maximises visibility and improves performance.
Yes! The Aluna window system can achieve insulation values as low as 1.1W/M2K U value.
Simply visit the contact us page on our website to speak to us about purchasing the Aluna window system.
The Aluna window system is available in 5 standard colours: White (RAL 9016), Anthracite Grey (RAL 7016), Black (RAL 9005), as well as 2 dual colour options available in Grey out/White in or Black out/White in.
For projects requiring bespoke colour, any RAL colour is also available on request.
Yes! Aluna windows are EN tested to European standards and PAS24 (2022) compliant, ensuring maximum security and peace of mind for all customers.
Yes! If you would like to know more about customisation options, get in touch with our friendly team today.


Technical Performance
-
Versatile sizing up to 1500mm height and maximum widths of 1500mm (top hung) and 900mm (side hung)
-
PAS24: 2022 compliant for security
-
81mm depth flush casement system
-
73mm depth standard casement system
-
Energy efficiency rated U-values as low as 1.1 U W/m2K and Door Energy Rated (DER) A to meet Part L requirements
-
Glazing options 28 - 44mm
-
Maximum sash weight 50kg (top hung) and 40kg (side hung)
-
Air permeability Class 4 (600Pa) EN 1026:2000, EN 12207:1999
-
Water tightness top hung Class E1500 (1500Pa) EN 1027:2000, EN 12208:1999
-
Water tightness side hung Class 8A (450Pa) EN 1027:2000, EN 12208:1999
-
Wind load resistance top hung Class CE 2400 (2400Pa:1/300) EN 12211:2000 EN 12210:19999
-
Wind load resistance side hung Class C5 (2000Pa:1/300) EN 12211:2000 EN 12210:19999
