Lantern Roofs
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Lantern Roofs
The Glideline Roof Lantern delivers maximum light, minimal frame, and precision-engineered performance in a refined, contemporary design.
Slim sightlines and seamless joints for a clean, modern finish
Spans up to 6m x 4m without additional rafters
Thermally broken aluminium with U-values from 1.2 W/m²K
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mm x mm
1. Width: Measure horizontally across the opening from edge to edge at the top, middle, and bottom. Use the smallest measurement.
2. Length: To measure the length, take measurements from end to end along the longest side. If there are variations, measure at multiple points and use the longest measurement to ensure accuracy.
1 pane
1. Width: Measure horizontally across the opening from edge to edge at the top, middle, and bottom. Use the smallest measurement.
2. Length: To measure the length, take measurements from end to end along the longest side. If there are variations, measure at multiple points and use the longest measurement to ensure accuracy.
Black
1. Width: Measure horizontally across the opening from edge to edge at the top, middle, and bottom. Use the smallest measurement.
2. Length: To measure the length, take measurements from end to end along the longest side. If there are variations, measure at multiple points and use the longest measurement to ensure accuracy.
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Overview
Slim, Seamless Aesthetic
No visible fixings and sculpted die-cast caps deliver a minimalist look inside and out.
Large Span Capability
Supports expansive openings up to 6m x 4m without additional rafters, maximising sky views.
Thermally Broken Aluminium Frame
Thermal breaks prevent heat transfer and improve energy efficiency all year round.
Fast, Hassle-Free Installation
Pre-fabricated kit design enables rapid assembly and glazing—saving time on site.
Customisable Designs and Finishes
Choose from multiple stock colours, dual-colour frames, RAL options, and privacy or laminated glass.
Weatherproof and Low Maintenance
High-performance seals, powder-coated aluminium, and self-cleaning glass reduce upkeep.

Roof Lanterns — Designed for Light, Strength, and Style
The Glideline Roof Lantern enhances both new builds and extensions with its slim profile design and more-glass-less-frame concept. Strong, safe, weathersealed and insulated it a great accompaniment to our complete collection of patio doors and windows, providing a one-supplier solution in any home.
Thanks to its advanced die-cast construction, this lantern delivers structural rigidity and lasting performance—even at large sizes. With no bulky bars or overbuilt profiles, you get clear lines, bright interiors, and a premium finish from every angle.

Manufactured for Quality, Engineered to Perform
Built from high-strength aluminium with thermal breaks throughout, the Glideline Roof Lantern delivers year-round performance with U-values from 1.2 W/m²K as standard, or as low as 1.0 W/m²K with enhanced glass units.
Every lantern is factory-made for fast, consistent assembly, resulting in a cleaner installation and a more professional result.

Tailored for Trade, Architects, and Homeowners
With bespoke sizes, colour matching, and a wide range of glazing options, Glideline Roof Lanterns are easy to specify for almost any design. From small square lanterns to larger rectangular spans, each system is made to order and delivered with everything needed for a smooth fit.
We provide clear guidance, technical support, and fast lead times to help you complete your project on schedule. Whether you're an installer, architect, or homeowner, Glideline offers a roof lantern solution that brings clarity, comfort, and confidence to your design.
Why Choose Our Aluminium Lantern Roofs For Your Trade Project?
Aluminium lantern roofs are an excellent choice for trade projects due to their combination of elegance, durability, and functionality. These roofs bring a modern, sophisticated aesthetic to any building, enhancing both residential and commercial properties with their sleek, contemporary lines and the ability to flood interiors with natural light. The strength of aluminium allows for slim sightlines and larger panes of glass, maximizing the amount of daylight and creating a bright, open atmosphere.
Aluminium is also highly durable and resistant to corrosion, ensuring long-term performance with minimal maintenance. Additionally, the thermal efficiency of aluminium lantern roofs contributes to better insulation and energy savings, a crucial consideration for sustainable building projects. Easy to install and customizable in various sizes and finishes, aluminium lantern roofs offer trade professionals a versatile, high-quality solution that meets the diverse needs of modern construction while delivering superior aesthetic and functional benefits.
Technical specifications
General
Sightlines: 0-20mm
Glazing: 44mm max, 32mm min
Maximum dimensions: No max length, max width 1800mm
Colour options: Black 9005 or Grey 7016
Options
Solar control glazing
Frameless glass-to-glass joints
Self-cleaning glass
Test data
Double glazing: Uw from 1.4 (W/m²K)
Triple glazing: Uw ≥ 1.0 (W/m²K)
U-Value
Acoustic insulation: Rw up to 41 dB
Air permeability: Class 4
Water tightness: Class 7A
Wind resistance: Class C5
Security test: PAS24 passed

Colour Finishes
Available from Glideline
Powder Coating RAL Finish
Standard 7016M and 9005M, 9010G
Available in 150+ RAL finishes
Textured finish available
Split color for interior/exterior
Anodized aluminium
Class 15; 15-19 micrometer coating for external use as standard
Class 20; 20-24 micrometer coating for use in aggressive conditions, industrial areas and marine pollution
Class 20; 20-24 micrometer coating for use in aggressive conditions, industrial Silver brushed, silver rough brushed, bright silver, matte silver, brushed steel, rough brushed steel, brushed champagne re-polished, bright gold, rough brushed inox re-polished, brushed stainless steel, rough brushed ivory re-polished, brushed bronze, rough brushed bronze and re-polished, rough brushed copper re-polished, rough brushed Bordeaux re-polished, rough brushed green, rough brushed blue re-polished, rough brushed grey re-polished, matte black and marine pollution
Reviews
Thank you to the installers Joe and Luke for their hard work. It wasn't easy going up all the stairs but they were happy doing so and I couldn't be happier with the doors. Also Henry has been fantastic from sta…
Glideline installed 6 sets of sliding doors in our house. This was a major investment for us so we wanted it to be just right. David and all the team were friendly and helpful from start to finish. Henry was…
FAQs
How do I find pricing?
We price all of our flat roofs bespoke to each customer. This is because each aluminium rooflight is made specific to each customer’s requirements.
Are they environmentally friendly?
Aluminium is a sustainable resource that is also recyclable, being able to be reused time and time again. Because they’re energy efficient, they’ll also reduce the carbon footprint of your customer’s home.
Are they secure?
We have included several modern locking mechanisms in our aluminium rooflights to keep your project secure. Tamper proof fasteners will prevent intruders from attempting to break in through your flat roofs.
If we haven’t answered your question, Send us a message