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Why choose our Aluminium Curved Window Range

All Our Aluminium Curved Windows are manufactured in house in our Manufacturing facility in Middlesbrough. We have invested in all the latest high tech Machinery and Software. This ensures all products leave our factory to the highest of standards.

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The benefits of Aliminium Curved Windows are

  • Fastest Turnaround in the Industry
  • Wide Range of Designs & Options
  • Stunning Appearance
  • Best Machinery used during Manufacture
  • Delivered throughout the United Kingdom

Fastest Turnaround in the UK

All our curved windows are manufactured in industry beating times. Providing you are looking for a Standard Stock Profile and Colour we look to deliver you curved windows in 14 days.

  • 2 Week Delivery on Standard Profiles
  • UK Delivery
  • Quotes Sent Back same day
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High Spec CNC Machinery

All our Aluminium Curved Windows are manufactured using state of the art CNC machines. We have invested in high tech machinery in order to make all our aluminium windows to the highest of quality. We use the following machinery to make you curved windows

  • CNC Bending Machine
  • CNC Routing Machines
  • CNC Saw Machine
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Bulk Buying Discounts - Available

We specialise in Large Scale projects. No matter the size we can handle it. Our pricing structure works on the more you buy the cheaper it is. We delivery all over the UK in our own fleet of vehicles. If you need a quote of you next aluminium project please don’t hesitate to give us a call. We can also ship to other countries if required please get in touch for more information.

  • UK Delivery by Own Fleet of Vehicles
  • We Ship Worldwide
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Colour Options

Our unrivalled colour range provides the perfect finish for every property. From contemporary urban apartments to traditional Cotswold cottages. With a dedicated paint line, our colour-matched accessories service means your choice of handles and hinges can be finished in any colour to match or contrast with your door.
Black
#000000
RAL 7016
#494949
White
#FFFFFF
RAL colours
All

Personalise your Curved Aluminium Windows

Dual colour available

Alitherm products are available in a choice of standard or non-standard colours, including dual colour where you have achoice of the same colour inside and out.

Choose your colour

Our unrivalled range of colour and finish options provides inspiration for all types of properties. From contemporary urban homes to traditional Cotswold cottages, we have the perfect colour to suit every project in any location.

Wide range of designs

Alitherm 600 windows are available in a number of formats for side and top hung open out windows suitable for both the residential and commercial markets.

Handles colours

Our Alitherm 600 range comes with a whole range of colour options including; white, black, chrome, satin and gold. Multipoint shootbolt locking fitted as standard. Option of cockspur handles.

Glass upgrades

The alitherm 600 range comes with a range of glass options 28mm to 38mm double or you can upgrade to triple glazed units to improve the u value of your window.

Made to measure

Each and every window is made bespoke to your needs. side hung windows offer a maximum width of 1000mm by 1400mm in height. Top hung 1400mm by 1500mm in height.

Technical Specifications

Element Specification
Fixed Max Width (mm) 1200mm (per sash)
Fixed Max Height (mm) 2500mm (per sash)
Fixed Max Weight (kg) 100kg (per sash)
Slide Folding Door Max Width (mm) 1200mm (per sash)
Slide Folding Door Max Height (mm) 2500mm (per sash)
Slide Folding Door Max Weight (kg) 100kg
Glazing (mm) 24mm, 28mm, 32mm, 34mm, 36mm
Frame Depth (mm) 70mm
Typical Sightlines (mm) 132mm
U Value 1.5W/m²K using 1.0 W/m²K centre pane
Air Class 4, 600Pa
Water Class E, 750Pa
Wind Class 4, 1800Pa
Document L Compliant Yes
BS 6375-1:2009 Yes
PAS 24:2012 Yes (Possible if Requested)