Alumina by Liniar: a true aluminium door system
Alumina by Liniar offers a unique concept in aluminium doors – bi-folding, residential or French doors – breaking new ground with superb strength, high security, low U-values,
sculptured lines and a ‘warm touch’ exterior.
Designed and developed by the same team of experts as the Liniar window system, the Alumina door range offers superb thermal performance and a host of other features to appeal to the discerning consumer.
Residential Door
Perfect for an entry or access door, with the same style and finish as the rest of the Alumina range. Find out more here.
French Door
Bi-Fold Door
The jewel in the crown, available from 2 to 7 panes with a height of 2.5m sash size of 1.2m. Find out more here.
Alumina for…
Fabricators
No specialist machinery required – Alumina is made using standard aluminium machinery.
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Installers
Offer customers an aluminium door with the same woodgrain foiled finish as Liniar windows.
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Homeowners
Choose an aluminium door that’s engineered with high thermal efficiency.
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Commercial
Now you can achieve a highly energy efficient building with beautiful expanses of glass.
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Alumina completes the fully matching range of thermally efficient fenestration products available from Liniar.
Starting from scratch with a slim, lead-free uPVC window system, the Liniar team has continued to design and develop innovative products. You can now choose a fully matching installation, with the highest quality products including:
- Sliding patio doors up to 4 panes wide
- Conservatory and lantern roofs
- Flush sash timber-replica windows
- French doors with or without sidelights
- Residential and composite doors
- Soffits, fascia boards and trims
- Decking and fencing
Visit www.liniar.co.uk to see the full range.
Designed from scratch
The team recognised the need for a pure aluminium doors that fully matched with Liniar uPVC windows – so they designed one!
Superior U-values
With 28mm double glazed and 36mm or 40mm triple glazed units available, Alumina offers ‘true’ U-values as low as 1.3W/m²K, thanks to its innovative thermal lock.
Low thresholds
Liniar’s optional aluminium low threshold is just 23.5mm high at its highest point, requiring no trench excavation to install. Add a low threshold tray to make it Part M compliant.
Foiled ‘warm touch’ exterior
Your Alumina door can be foiled with any woodgrain or coloured finish – for a beautiful colour match.
High security
Alumina ensures the highest security with multiple bi-directional locking points, shootbolts that secure firmly into the track, built-in anti-lift features and anti-bump cylinders.
Attention to detail
With innovative features including folding keys, ergonomic handles, hidden fixings for hinges and discreet magnets, the attention to detail is what makes an Alumina door ‘best in class’.