Roof Lanterns
Let the light flood in with thermally efficient roof glazing
Sheerline’s S1 lantern is a contemporary, ultra-slim aluminium roof lantern offering exceptional thermal and visual performance.
About Roof Lanterns
Perfect for kitchen extensions, orangeries, and living areas, the S1 is designed for minimal sightlines and maximum insulation. All systems are supplied and supported by Fenetek, with expert guidance from consultation through to installation.
Features
- Ultra-low profile ridge and rafters
- Fully thermally broken aluminium frame
- High-performance glass options
- Fast-fit modular design
- Clean, minimalist aesthetic
- Available in multiple shapes and sizes
Why Choose Roof Lanterns
Fenetek’s Sheerline S1 Roof Lanterns are crafted for projects that demand light-filled living spaces without sacrificing insulation or style. The ultra-slim ridge and hidden rafter design means less frame and more view. Ideal for extensions, kitchens, and garden rooms, these roof lanterns also offer easy installation, long-term weather resistance, and custom sizing to suit any roof layout.
Available in
Sheerline S1
One complete lantern system available in multiple sizes and shapes.
Colour Collections
Available in standard white, anthracite grey, black and bespoke RAL colours.
Powder Coated
3 standard colours in our hard wearing powder coated finish.
Get in touch on 01609 777 730
Absolutely thrilled with our new bifold doors and roof lantern Excellent customer service, with experienced and highly professional people, assisting us in all areas of the project from concept, design, in-house manufacture and installation
Kath Ramsbottom
Expert Supply and Installation
Delivered flat-packed for site assembly or installed by our fitting teams. Stock sizes and custom sizes available. Fenetek offers full nationwide service, with expert survey, fabrication, and FENSA-registered installation teams ensuring quality results.
Technical Information
| Specification | Detail |
|---|---|
| Max Span | Up to 3,000mm |
| Max Length | 6,000mm |
| U-Values | From 1.0 W/m²K (glass dependent) |
| Glazing | Double glazed units with Low-E and Argon |
| Sightlines | Slim 50mm ridge width |