The ideal window for modern and contemporary homes. The sleek, flat frame offers clean lines and a flush finish, adding a touch of Scandi-style to every room. Add glazing bars for extra detail or keep things simple with beautiful, uninterrupted glass.
Thermal Insulation (in W/m2K):
Uw up to 0.79 Triple Glazed / 1.29 Double Glazed
Sound Reduction (in dB):
up to 42 dB
|Dimension (in mm)
Frame construction depth 123
View width frame/sash 93
Open Out Casement
Colour Black/ Grey
View width flying mullion (2 sashes) 131
Tilt & Turn
View width transom/mullion (2 sashes) 155
Features & Benefits
Exceptional Security Standards
The Auraplus hardware we provide our customers from these windows has standard to meet Secured by Design requirements. This includes several locking points around the frame as well as reinforced fittings ensuring that you and your home are secure.
Flexible & Smart Design
Auraplus windows come with external aluminium cladding which can add up to 20+ years of longevity to your windows while retaining the thermal benefits of natural wood on the interior.
Fantastic Thermal Performance
Enjoy the benefits of a slim sightlines and uninterrupted views of the outdoors without being subjected to its temperatures. As a timber-aluminium hybrid, the Auraplus is exceptionally efficient at keep your home thermally regulated. Save money on your energy bills and enjoy the best of both worlds.
With an expected lifetime of 83 years, AURAPLUS and FORMAPLUS windows offer impressive durability and only need minimal maintenance.
Cosy & Quiet
Stay warm and cosy with Rationel windows. Choose from double or triple glazing to help achieve the ideal comfort level in every room. Excellent insulation also means great noise reduction, so add peace and quiet to the list of Rationel benefits.
Protect The Environment
Reduce your carbon footprint, and your energy bills, with energy efficient windows. Beautiful slim frames (made from FSC®-certified wood) are designed to increase light transmission and Rationel windows also carry the Danish ‘Indoor Climate Label’, proof that they won’t release toxic substances after they’re installed.
All Rationel windows are outward opening and meet Secured by Design standards, which means they are designed to withstand a typical burglar’s attempt to break into your home. Features such as extra strong ironmongery, laminated glass and multi-point locking all help keep you safe and secure.
Windows Tailored To Your Home
Rationel windows are manufactured to order so make every window your own. Choose from a range of different opening types, and from an impressive palette of colours and finishes – you can even select a different colour inside and out. And don’t forget the glass – if you need more privacy or security, greater solar control, better noise protection, or even brightly coloured panels, we have the options to choose from. Auraplus windows can be personalised to match and complement the existing style of your home.
These windows are available in an array of colours and with all manners of hardware and accessories. From handles to locking systems, we have something for every project.Find Out More
Take a look at our case studies to find out more about how our installation process works. You can see how our windows have adapted to fit renovated or extended homes or new build properties.View All Case Studies
Our showrooms, located across England, Wales and Scotland, offer you the opportunity to see our products in person and examine small details. Our team of product specialists will be on hand to answer any questions you have or give you specific advice for your project.View Showrooms