70mm Aluminium Flush French Doors
Double doors manufactured from aluminium, Alumina flush French doors can be foiled to provide a beautifully sleek match to both standard and Resurgence flush sash windows.
Sleek aesthetic
Whether powder coated or foiled, 70mm aluminium French doors offer a beautifully flush appearance, combined with high levels of energy efficiency. With two glazed door panels, these 70mm aluminium doors open together in European style, providing a double-width aperture that's ideal for opening onto a patio or garden decking area.
strength and security
Made from Liniar's own fully aluminium profile, Alumina, these doors are strong, robust and highly secure, making them as ideally installed into commercial buildings and high traffic areas as they are in a family home.
fully customisable
And with a choice of 5 different threshold options, your French doors can be customised to suit your exact requirements.
This product is available in more colours for bespoke orders. See the full colour range here.
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Why choose Alumina French doors over bi-folding doors?
The main difference between French doors and bi-fold doors is that with French doors, both doors open from the centre, with one pane at each side of the aperture - whilst 2-pane bi-fold doors both fold back to one side. So, if you're looking for symmetrical, cost-effective doors that don't require a track and roller system, French doors may be the best choice for you, but if you'd prefer to stack the panes to one side or add a little 'wow' factor then you should consider bi-folding doors.
Are aluminium flush French doors energy efficient?
Alumina French doors are designed to offer exceptional thermal efficiency with remarkable U-values as low as 1.2 W/m²K. This is made possible due to the incorporation of the patented polyamide lock, which is based on Liniar's ModLok™ technology. Thanks to this innovative feature, these 70mm flush aluminium French doors can effectively retain heat and maintain a comfortable indoor temperature while reducing energy costs.
What threshold options are available for aluminium French doors?
Alumina doors offer customers the convenience of choosing from a variety of five threshold options. These options range from the rebated aluminium frame to the 23.5mm high low threshold and the Part M compliant threshold with tray. This ensures that customers can select the most suitable threshold option for their family's specific needs and requirements.
Are aluminium French doors weather resistant?
A full size Alumina door has been subjected to thorough weather testing, which included a thermally broken threshold. The outcome was truly remarkable, surpassing the minimum standards for both air and water tightness by more than twice the maximum pressures specified in BS 6375.
What glazing options are available for aluminium French doors?
When selecting glazing for your Alumina French doors, you'll have the option of choosing between 28 mm double glazing, 36 mm triple glazing, or 40 mm triple glazing. Each of these options offers a different level of thermal efficiency and its own unique benefits and considerations, so it is important to carefully consider your specific needs and preferences before making a final decision. Whether you prioritise energy efficiency, noise reduction, or aesthetic appeal, there is a glazing option that will meet your requirements.
Product information
- Part of the Alumina range, manufactured from high-strength aluminium
- Flush exterior offers a sleek appearance, a perfect match for flush sash windows
- Includes patented thermal lock to reduce the transfer of heat - and energy bills
- Safe and secure, with PAS24, Part Q and Secured By Design accreditation
- Sculptured bead and foiled options means doors can match other Liniar products
- 5 threshold options including Part M compliant low threshold for accessibility
- Comes in a huge choice of colours, either powder coated or foiled
- Fully opening, with no central bar to obscure views
- Customisable with Georgian bars for a period appearance
- Available with double or triple glazing, with U-values as low as 1.2 (triple)
Secured By Design
PAS24 Security
BS EN 6375
ISO 9001