Flush Casement Windows Key Features
The Alitherm 400 flush casement window range offers a contemporary and stylish look that can instantly update the appearance of your home. The clean lines and flush fit that sit within the frame create a seamless and sophisticated aesthetic.
Built to withstand even the harshest weather conditions. Our flush windows are highly durable and resistant to wind, rain, and extreme temperatures. This means that your windows will continue to perform well and look great for many years to come.
Designed to provide excellent thermal insulation, our Alitherm 400 flush casement windows utilise high quality materials and feature advanced glazing technology, which helps to keep your home warm in the winter and cool in the summer. This can lead to energy savings and reduced heating and cooling costs.
Available in a wide range of styles, colours, and finishes. Whether you prefer a traditional or contemporary look, there are 4 choices to choose from: standard, slimline, flush and heritage style sashes – designed to suit your taste and complement your home’s architecture.
Flush Casement Windows Key Features
The Alitherm 400 flush casement window range offers a contemporary and stylish look that can instantly update the appearance of properties. The clean lines and flush fit that sit within the frame create a seamless and sophisticated aesthetic.
Built to withstand even the harshest weather conditions. Our aluminium flush casement windows are highly durable and resistant to wind, rain, and extreme temperatures. This means that your customers can benefit from windows that will continue to perform well and look great for many years to come.
Designed to provide excellent thermal insulation, our Alitherm 400 flush casement windows utilise high quality materials and feature advanced glazing technology. Our range provides a U-value of 1.4 W/m2K and is A Energy Rated for superior thermal efficiency.
Available in a wide range of styles, colours, and finishes. We provide 4 sash options with our flush casement option: standard, slimline, flush and heritage style sashes – all designed to suit the taste and complement the architecture of your customer’s homes.
Faster Installations
Featuring Smart's QUICKglaze Systems
When it comes to installation, Alitherm 400 flush casement windows are designed for ease and efficiency. They feature Smart’s coextruded glazing gasket, which reduces fabrication and installation time. This means that your windows can be installed quickly and efficiently, saving you time and hassle.
With clip in bead technology, our approved installers can save time on site and complete your window installations faster and more efficiently.
Unbeatable Performance
Thermally Efficient
This market leading flush casement profile is extremely thermally efficient and offers exceptional energy performance. They provide an average U-value of 1.4 W/m2K U-Value and have an ‘A’ Energy Rating – ensuring their excellence.
With the Alitherm 400 range, there is no need to worry about increased energy bills as thermal regulation guarantees seasonal security.
Guaranteed Security
Weather & Property Security
Our thermally broken aluminium flush casement windows are equipped with enhanced security features. Our range successfully meets PAS24 or Secured By Design requirements, thanks to the optional sash claw locks.
Leading weather performance is also ensured, as the Alitherm flush casement range passes BS EN 1026, BS EN 1027 and BS EN 12211.
efficient
Faster Installations
Featuring Smart's QUICKglaze Systems
When it comes to installation, Alitherm 400 flush casement windows are designed for ease and efficiency. They feature Smart’s Smart’s new QUICKglaze bead, which reduces fabrication and installation time. This means that you can ensure fast and simple aluminium window installations.
With clip in bead technology, you can save time on site and complete your window installations faster and more efficiently.
Unbeatable Performance
Thermally Efficient
This market leading flush casement profile is extremely thermally efficient and offers exceptional energy performance. They provide an average U-value of 1.4 W/m2K U-Value and have an ‘A’ Energy Rating – ensuring their excellence.
With the Alitherm 400 range, your customers won’t need to worry about increased energy bills as thermal regulation guarantees seasonal security.
Guaranteed Security
Weather & Property Security
Our thermally broken aluminium flush casement windows are equipped with enhanced security features. Our range successfully meets PAS24 or Secured By Design requirements, thanks to the optional sash claw locks.
Leading weather performance is also ensured as the Alitherm flush casement range passes BS EN 1026, BS EN 1027 and BS EN 12211.
efficient
RAL Colours
Our standard RAL colours are readily stocked and available with quick turnarounds.
Dual Colours
Enjoy interior and exterior customisation, as well as shorter delivery times with our stunning dual colour options.
Premium Colours
Providing exceptional quality and individuality, our non stocked premium colour are available at an additional cost with extended lead times.
Outside View
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Agate Grey
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Anthracite Grey
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Black
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Brown
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Fir Green Matt
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Ivory
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Pebble Grey
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Purple Red Matt
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Signal Grey
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Umbra Grey
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Violet Blue
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Grey - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Brown - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Fir Green Matt - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Ivory - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Pebble Grey - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Purple Red Matt - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Signal Grey - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Umbra Grey -White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Violet Blue - White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White - Ivory
Outside View
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Any RAL
Unlimited Colours
Our Smart Alitherm 400 flush casement widows are available in a wide choice of colours and finishes. Our KL colour range offers short lead times, while our RAL colour options offer a world of choice. Our aluminium windows can also be specified in a choice of wood finishes, as well as dual colour options where you have different colours on the inside and outside of the frame.
Glass Selected:
Clear
Wide Range of Glazing Options
We offer a wide range of stained glass and bevelled glass designs to ensure that our windows offer a striking, impressive aesthetic. Our comprehensive range of styles allows anybody to find the perfect choice for their property with ease.
Brilliant Bronze
Black
Antique Black
Chrome
Gold
Solid Gold
Grey
Satin Chrome
White
Extensive Choice of High Quality Hardware
We offer a wide range of high quality, authentic hardware options that accurately emulate the appearance of traditional flush casement windows. Our handles are available in a choice of three designs and nine different colour finishes.
Download Your Brochure
DOWNLOAD BROCHURESMake sure you download a brochure to check out our full range of aluminium windows and doors. They’re packed with plenty of additional information, including technical information, detailed colour swatches and photos.
Single Colours
Our single colours are readily stocked and available with quick turnarounds.
Dual Colours
Enjoy interior and exterior customisation, as well as shorter delivery times with our stunning dual colour options.
Heritage Colours
Available for fast dispatch, our heritage colours offer shorter delivery times.
Premium Colours
Providing exceptional quality and individuality, our non stocked premium colour are available at an additional cost with extended lead times.
Outside View
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White / White
Outside View
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
White Grain / White Grain
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Anthracite Grained / Anthracite Grained
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Classic Cream / Classic Cream
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Chartwell Green / Chartwell Green
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Rosewood / Rosewood
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Nut Tree / Nut Tree
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Irish Oak / Irish Oak
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Golden Oak / Golden Oak
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Black Ash / Black Ash
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite / Anthracite
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Irish Oak / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Chartwell Green / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Rosewood / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Nut Tree / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Golden Oak / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Grained / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Grey Ali / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Black Smooth / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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White Grain / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Classic Cream / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite Smooth / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Agate Grey / Heritage White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
English Oak / English Oak
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
English Oak / Heritage White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Heritage White / Heritage White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Ice Cream / Heritage White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Heritage White / English Oak
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Black Ash / Heritage White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Anthracite / Heritage White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Ginger Oak / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Dark Red / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Vin Rouge / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Agate Grey / White PVC
Outside View
*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Fir Green / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Blue Steel / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Quartz Grey / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Grey / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Basalt Grey / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Slate Grey / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Cedar Grey / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Claystone / White
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Honey Oak Super Matt / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Pepper Oak Super Matt / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Soft Cherry / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Rustic Cherry / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Bronze Metallic / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Pyrite Metallic / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
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Silver Bullit / White PVC
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*Colour configurations are for illustration purposes only. For detailed colours, contact us today.
Frame Colour Selected:
Sage Smooth Matt / White PVC
Unlimited Colours
These flush sash windows are available in a wide range of high quality colours, which will allow you to increase your customer base. You won’t have to turn business away as you accommodate all tastes and preferences. All of our colours are finished with a highly durable finish to reduce any required after sales.
Glass Selected:
Clear
