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As an anti-corrosive metal, aluminium can easily withstand everything the weather has to throw at it without affecting the quality of the finish or its ability to keep your home free from draughts and the rain. Having been enhanced for thermal performance, aluminium doors from Emerald will keep your home cosy and comfortable too.
Select from bi-folding doors and sliding patio doors, both of which will subject areas of your home to copious amounts of light, really brightening them up.
Fitted with polyamide thermal breaks for energy efficiency
Available in any RAL colour to suit any preferences
Choose from a variety of threshold options
Dramatically brighten up areas of your home
Ultra-sustainable aluminium means you can reduce your carbon footprint
Equipped with the latest locking systems for robust security
For those who like the ultra-modern look, our aluminium offers a stylish and sleek finish as well as natural insulation. Secure yet flexible, it makes the perfect choice for windows, doors and conservatory frames.
Get in touchWhy not read through some of our informative blogs, written in the aim of answering frequently asked questions on all things home improvement related.
See all newsJune 16, 2026
A room that feels cosy in winter can quickly become unbearable when hot weather comes along. When warm weather arrives, many homes can start to feel stuffy, bright, and difficult to relax in. Bedrooms become harder to sleep in, conservatories...
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May 22, 2026
A uPVC door is a rigid, low-maintenance, and highly secure door made from unplasticised polyvinyl chloride – and thanks to decades of innovation, today's versions are a world away from the chunky white frames of the past. While these doors...
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May 15, 2026
In most cases, you do not need planning permission for a conservatory. As long as your project falls within permitted development guidelines, you can go ahead without submitting a formal application. However, there are exceptions, and factors such as the...
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