![](https://www.sheerline.com/wp-content/uploads/2024/05/S1-Lantern-first-installation-web-1-2000x1482.jpg 2000w, https://www.sheerline.com/wp-content/uploads/2024/05/S1-Lantern-first-installation-web-1-800x593.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/S1-Lantern-first-installation-web-1-1200x889.jpg 1200w, https://www.sheerline.com/wp-content/uploads/2024/05/S1-Lantern-first-installation-web-1-400x296.jpg 400w)
S1 Roof Lantern
Secure, sustainable and stylish, the UK’s most secure roof lantern
Flood your home in light with our ultra secure, thermally efficient
S1 roof lanterns
Choosing the right roof lantern for a project is an important decision. They should let in the maximum amount of light, yet keep heat in a property as well as keeping would be intruders out. Letting homeowners enjoy more natural light and amazing night time views of the stars, while bringing a sense of space and tranquillity to their home. This is why we have designed the S1 aluminium roof lantern from the ground up to meet these needs. Building on years of experience, we’ve incorporated many new innovative ideas to create a warmer, slimmer and much more secure roof lantern.
Discover more about our award winning lantern roof
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-video-web.jpg 1800w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-video-web-800x467.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-video-web-1200x701.jpg 1200w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-video-web-400x234.jpg 400w)
![](https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-S1-lantern-corner-close-upweb-800x535.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-S1-lantern-corner-close-upweb-400x268.jpg 400w, https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-S1-lantern-corner-close-upweb.jpg 900w)
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Interior-v2.0-blue-sky-web.jpg 1200w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Interior-v2.0-blue-sky-web-800x583.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Interior-v2.0-blue-sky-web-400x292.jpg 400w)
![](https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-S1-lantern-corner-close-upweb-800x535.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-S1-lantern-corner-close-upweb-400x268.jpg 400w, https://www.sheerline.com/wp-content/uploads/2024/05/Sheerline-S1-lantern-corner-close-upweb.jpg 900w)
Great looks from every angle
S1 features ultra low line aesthetics so rafter and hip top caps sit close to the glazing level on the exterior, creating a sleek modern look. Completing this refined architectural appearance our corner and rafter end caps run perfectly in line with the perimeter, so no unsightly angles jut out to spoil the perfect lines of this contemporary high-performance aluminium lantern.
![](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)
Thermlock® technology helps keep heating bills lower
The S1 lantern combines aluminium’s clean lines with exceptional thermal performance and features our innovative Thermlock® multi-chamber technology to keep properties well insulated against the worst of the UK weather. This coupled to high performance 28mm glazing means our lantern roofs offer class leading thermal performance, far superior to traditional polyamide systems based around 24mm glazing. A unique co-extruded perimeter seal also ensures draughts and rain are kept safely outside. 28mm glazing also allows acoustic dampening glass to be fitted if required.
![](https://www.sheerline.com/wp-content/uploads/2024/05/LanternKitchenB_v1.3-Squirrelweb.jpg 568w, https://www.sheerline.com/wp-content/uploads/2024/05/LanternKitchenB_v1.3-Squirrelweb-400x634.jpg 400w)
The UK’s most secure lantern, keeping homes safe
The innovative construction of the S1 system eliminates the security weaknesses of traditional lantern designs. Features such as anti-tamper screws, enclosed anti-tamper glazing, security tape and our patent pending glass lock, alongside our unique high security ridge end, ensure there isn’t an easy way to enter a property via its roof lantern. All of these innovative features combined make Sheerline’s S1 system the UK’s most secure aluminium lantern roof*.
So if you are looking for a lantern that comes with extra peace of mind as standard – then we have you covered.
*Mainstream residential roof lantern – not utilising bonded glass
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Security-Upgrade-v1.0-web.jpg 900w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Security-Upgrade-v1.0-web-800x803.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Security-Upgrade-v1.0-web-400x401.jpg 400w)
Secured by Design (SBD) upgrade
This upgrade adds an extra layer of defence ensuring that your customer’s S1 aluminium roof lantern is secure enough to withstand opportunist criminals, providing extra peace of mind.
Additional security clamping plates, lock laminated glass panels in place, preventing them from being lifted and removed by would-be intruders*.
This optional security upgrade is invisible on finished roofs and doesn’t compromise the stylish design or thermal performance that Sheerline products are known for.
*Based on SBD’s test criteria
![](https://www.sheerline.com/wp-content/uploads/2023/11/SBD-logo-lantern-advert.png 600w, https://www.sheerline.com/wp-content/uploads/2023/11/SBD-logo-lantern-advert-400x259.png 400w)
Flush Intelligent Ventilation
With a sleek minimalist design that sits perfectly flush with S1’s discreet rafter bars, and with optional powered actuators that can be intelligently automated, Sheerline has reimagined roof vents, bringing them into the 21st century at last. Dispensing with the need for muntin bars, which are prone to issues, SheerVent® offers reliable ventilation without the risk of leaks.
![](https://www.sheerline.com/wp-content/uploads/2024/03/L16-SheerVent-Logo-2000x342.png 2000w, https://www.sheerline.com/wp-content/uploads/2024/03/L16-SheerVent-Logo-800x137.png 800w, https://www.sheerline.com/wp-content/uploads/2024/03/L16-SheerVent-Logo-1200x205.png 1200w, https://www.sheerline.com/wp-content/uploads/2024/03/L16-SheerVent-Logo-400x68.png 400w)
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-v1-web.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-v1-web-400x358.jpg 400w)
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-closed-extendedweb.jpg 1193w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-closed-extendedweb-800x604.jpg 800w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-Dusk-v1.1-closed-extendedweb-400x302.jpg 400w)
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-v1-web.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Vent-v1-web-400x358.jpg 400w)
Automation options
Optional rain, and rain, wind and light sensors can automate the closing of the SheerVent<sup>®</sup> roof vent for added peace of mind.
BUILT-ON INNOVATION
![](https://www.sheerline.com/wp-content/uploads/2024/05/S1-Lantern-Eaves-Beamweb.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/S1-Lantern-Eaves-Beamweb-400x400.jpg 400w)
THERMAlly EFFICIENT
Our eaves beam design also ensures aluminium sections remain internal, preventing cold bridging and condensation issues.
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Glass-Lock-A-v1.0-web.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-Glass-Lock-A-v1.0-web-400x400.jpg 400w)
FABRICATOR FRIENDLY
Available in bar length as well as kits, S1 our patented corner construction method to create a square and rigid eaves beam, with no CNC milling required.
![](https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-X-Section-Ridge-v2.1-web.jpg 600w, https://www.sheerline.com/wp-content/uploads/2024/05/Lantern-X-Section-Ridge-v2.1-web-400x400.jpg 400w)
INSTALLER FRIENDLY
Unique hook brackets support the hip rafters during construction, simplifying fitting on site and speeding up installation.
Contact us to take the next step
To be put in touch with your closest fabricator or installer, or for more information please get in touch.