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Updating the Classic

Here at Connaught Windows, we believe our customers deserve the very best. As a result, we do not manufacture products that are inferior in class or standard. You can rest assured that you’ll be bringing the very best to your project, designed to keep your customers warm, safe and comfortable throughout the year without compromising on style.

Aluminium casement windows (open out) are available in a variety of styles and designs to suit domestic replacement windows, new build or a commercial application. Various frame and sash options are available with external glazing as standard and an internal glazed option. The slim sight lines of the aluminium profiles are a firm favourite with architects and homeowners alike.

Features & Benefits

Frame Options

The aluminum casement window is available in a flat or square profile with three frame options. The standard frame is short leg 60mm deep or you can have an option for long legg, 60mm deep.  A large frame can be used which is 70mm deep.  An oddleg frame is available which has a 34mm rebate all around.  The alitherm 600 series are glazed externally only.

Hardware Options

Our stylish inline locking handle is available in white, gold, satin silver, chrome and black. For a tradition look ask for our monkey tail handle. The standard friction stays can be upgraded to fire escape hinges, easy clean and restricted hinges. Alternatively any of these friction hinges can be coupled with a restrictor catch. High security espag locking is fitted as standard.


We offer a range of security specifications and options. Our aluminum casement windows have been fully tested and certified to PAS24, which is not only suitable for new build and new extension projects, these windows will bring peace of mind to the most security conscious.


Choose from an extensive range of standard RAL Colours to enhance the look of any type of property or to make the look of your project special and stand out choose from the Smarts Sensation, Cotswold & Alchemy ranges. Available in full colour or dual colour options.

Energy Rating

Our fully glazed windows achieve a minimum of 1.8 ‘u’ value. The profile section is thermally broken using a polyamide thermal barrier that enhances the overall performance of the window.


An extensive range of accessories are available to complete your window installation requirements. These include 85mm, 135mm, 150mm, 190mm and 225mm cills, 20mm and 40mm frame extensions. With a 20mm Eco joiner, along with a 90° corner post and variable angle bay assembly, joining frames together couldn’t be easier. Trickle vents can only be fitted in the long leg system, with a color matched trickle vent option for standard RAL colours.

Thermally Efficient

Our windows boast a British Standard Kitemarked system, featuring an extended polyamide thermal break. This creates a barrier between the cold air outside and the warm air inside, to ensure an impressive energy rating when it is used with our double or triple glazing. Our aluminium windows will reduce heat loss, lowering energy use across the course of the year.

Highly Secure

To minimise the chance of any intrusion, we also provide high security multi-point locks and handles. These mechanisms are highly effective and guarantee that our aluminium casement windows will retain their rigid and durable properties, even under strain. Ultimately, we want to offer you safety and security with our products.

Aluminium Casement Windows

Professional Service

We also realise the enormous importance of providing a quality service, as well as quality products. We are well versed when it comes to manufacturing our aluminium windows, which means we can offer you maximum quality with minimum stress. We always deliver exceptional products to exact specifications, so you won’t have to settle for less.

Colour Options

Smart Sensations Colours

View our range of stunning & aluminium window colours & finished, all designed to offer your customers a flawless finish.

View Aluminium Colour Options

uPVC Windows uPVC Windows
uPVC Doors uPVC Doors
Composite Doors Composite Doors
Conservatories Conservatories
Aluminium Aluminium
Glass Glass
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