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Create light airy interiors with stylish aesthetics.
Sheerline is distinctively different aluminium – designed for the most exacting homes. With fully matched looks across the entire range of products – which are available in two distinctive architectural styles. Sheerline also locks in thermal performance with it’s unique Thermlock® technology.
![Corner of grey aluminium window with rain droplets on it.](https://www.sheerline.com/wp-content/uploads/2023/10/Classic-Window-Corner-.jpg 600w, https://www.sheerline.com/wp-content/uploads/2023/10/Classic-Window-Corner--400x267.jpg 400w)
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![Corner of grey aluminium window with rain droplets on it.](https://www.sheerline.com/wp-content/uploads/2023/10/Classic-Window-Corner-.jpg 600w, https://www.sheerline.com/wp-content/uploads/2023/10/Classic-Window-Corner--400x267.jpg 400w)
Slim Sightlines
Slim yet strong aluminium frames give you options for sightlines as slim as 36.5mm. With every product in our range designed to maximise views and light, to create the important feeling of space and tranquillity in your home.
Proprietary Thermlock® technology, featuring multi-chambered thermal breaks, work to keep the heat in and the cold out.
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With Exceptional Security Guaranteed
All Sheerline’s products have achieved SBD accreditation and come with an optional SBD upgrade, including our S1 Roof Lantern, making it one of the most secure lanterns available. All windows and doors also carry PAS24 accreditations.
Secured by Design (SBD) is a police-backed initiative that recognises manufacturers who incorporate security within their designs to deter opportunistic criminals.
![Secured by Design logo](https://www.sheerline.com/wp-content/uploads/2023/10/SBD-logo-lantern-300.png)
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Nationwide Coverage
Available through a nationwide network of experienced Sheerline fabricators and installers
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Here to help
Whether you need details of your closest Sheerline supplier or you are just have a question about which product is right for you, our customer service team are ready to help!