Intelligent design born out of experience
Revolutionary windows and doors
Patented Corner Construction
For improved quality and less waste
A FRESH APPROACH TO ALUMINIUM
Sheerline’s mission is to reinvent customers’ expectations of aluminium windows and doors, solving many of the issues and frustrations experienced by fabricators and installers.
![](https://www.sheerline.com/wp-content/uploads/2024/05/Northamptonshire-wood-clad-bungalow-09805web-2000x1279.jpg 2000w, https://www.sheerline.com/wp-content/uploads/2024/05/Northamptonshire-wood-clad-bungalow-09805web-800x512.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Northamptonshire-wood-clad-bungalow-09805web-1200x768.jpg 1200w, https://www.sheerline.com/wp-content/uploads/2024/05/Northamptonshire-wood-clad-bungalow-09805web-400x256.jpg 400w)
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![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Thermal-Eaves-v1.0-lighterweb.jpg 900w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Thermal-Eaves-v1.0-lighterweb-800x800.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Thermal-Eaves-v1.0-lighterweb-400x400.jpg 400w)
![](https://www.sheerline.com/wp-content/uploads/2023/08/Screenshot-2023-04-04-at-16.37-1-300x135.png 300w, https://www.sheerline.com/wp-content/uploads/2023/08/Screenshot-2023-04-04-at-16.37-1-1024x462.png 1024w, https://www.sheerline.com/wp-content/uploads/2023/08/Screenshot-2023-04-04-at-16.37-1.png 1240w)
Thermlock®
All Sheerline aluminium systems are built around our own unique Thermlock® technology.
Our ultra-wide Thermlock® thermal breaks benefit from integrated multi-chambered designs, creating efficient insulation inside every Sheerline product. Far superior to smaller two-piece polyamide alternatives.
PART L APPROVED AS STANDARD
KEY BENEFITS OF SHEERLINE
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PATENTED CORNER CONSTRUCTION
Our unique corners eliminate the need for crimping and specialised machinery, drastically reducing waste while also helping eliminate misaligned frames.
![](https://www.sheerline.com/wp-content/uploads/2024/05/Prestige-DuskHouse-v1.1web.jpg 900w, https://www.sheerline.com/wp-content/uploads/2024/05/Prestige-DuskHouse-v1.1web-800x556.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Prestige-DuskHouse-v1.1web-400x278.jpg 400w)
CONSISTENT DESIGN AESTHETIC
A shared design philosophy and built around a common chassis, means aesthetics, colours, styles and sightlines match perfectly across a project.
![](https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-technical-vanweb.jpg 1039w, https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-technical-vanweb-800x462.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-technical-vanweb-400x231.jpg 400w)
CLASS LEADING SERVICE
One of our key ‘non product’ differentiators is the agility of our service and our short lead-times with 12 standard colours available in just 5 Days.
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A COMPLETE RANGE MANUFACTURED IN THE UK
Produced by us, at our fully vertically integrated, state-of-the-art production facility, we also offer the outstanding levels of service and agility that make Sheerline the competitive advantage you’ve been looking for.
![](https://www.sheerline.com/wp-content/uploads/2023/09/Classic-Door-Lock-Box-v1.0-600-q60.jpg 600w, https://www.sheerline.com/wp-content/uploads/2023/09/Classic-Door-Lock-Box-v1.0-600-q60-400x400.jpg 400w)
HERITAGE STYLING
Sheerline’s windows and doors are available in a signature stepped look, that perfectly matches the heritage styling of our thermally efficient Classic Door range. Ideal for customers wanting the stylish, retro steel look.
![](https://www.sheerline.com/wp-content/uploads/2024/05/Prestige-Grille-Shroud-03web.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/Prestige-Grille-Shroud-03web-400x401.jpg 400w)
PRESTIGE GRILLE SHROUD
Just one example of the continuous product improvements that help put Sheerline customers ahead of their competition is our recently introduced Grille Shroud. This simple addition acts as both a head drip and a means of concealing vents on the exterior of a window.
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-web-1.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-web-1-400x400.jpg 400w)
SHEERVENT® FLUSH INTELLIGENT VENTILATION
With a sleek minimalist design that sits perfectly flush with S1’s rafter bars, and using powered actuators that can be intelligently automated. Dispensing with the need for muntin bars, SheerVent® offers reliable ventilation without the risk of leaks.
![](https://www.sheerline.com/wp-content/uploads/2024/02/Colour-by-Sheerline-logo.jpg 900w, https://www.sheerline.com/wp-content/uploads/2024/02/Colour-by-Sheerline-logo-800x219.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/02/Colour-by-Sheerline-logo-400x109.jpg 400w)
IN-HOUSE POWDER COATING
Our own Qualicoat approved, state-of-the-art powder coating facility, enables us to guarantee the highest possible paint finish across our 12 stock colours. Bespoke finishes along with foiled laminates are also available.
Internally beaded Aluminium multi-lights
![](https://www.sheerline.com/wp-content/uploads/2024/05/Reverse-Butt-Joint-v3.0-video-web.jpg 1920w, https://www.sheerline.com/wp-content/uploads/2024/05/Reverse-Butt-Joint-v3.0-video-web-800x628.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Reverse-Butt-Joint-v3.0-video-web-1200x943.jpg 1200w, https://www.sheerline.com/wp-content/uploads/2024/05/Reverse-Butt-Joint-v3.0-video-web-400x314.jpg 400w)
![](https://www.sheerline.com/wp-content/uploads/2024/05/Prestige-Window-Cut-Through-B-v3.0-web.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/Prestige-Window-Cut-Through-B-v3.0-web-400x400.jpg 400w)
COMMON CLIP-IN BEADS
Both our Classic and Prestige systems use standard pre-gasketed clip-in beads across windows, and all door ranges to simplify fabrication and installation.
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SHARED COMPONENTS
Many components are shared across our ranges, and products are built from common system wide components, reducing stockholding complexity and cost.
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SBD ACCREDITATION
With PAS24 as standard. All Sheerline products are offered with optional SBD accreditation. Providing homeowners with extra peace of mind.
Discover the Sheerline Difference
Contact us to discover the difference that becoming a Sheerline fabricator or installer can make to your business.