# Aluminium Roof Lanterns &#8211; InfiniLANTERN

> Source: https://arkaywindows.com/aluminium-roof-lanterns-infinilantern/
> Author: Lukasz
> Published: 2025-08-28T15:27:49+00:00
> Modified: 2026-06-25T15:07:53+00:00

Stratus aluminium roof lanterns with slim profiles and large glass panels. Premium roof lantern systems manufactured by Arkay Windows.

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# InfiniLANTERN
Aluminium Roof Lanterns


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### Enjoy the sky above with unobstructed views and exceptional thermal efficiency.


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# InfiniLANTERN


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### Enjoy the sky above with unobstructed views and exceptional thermal efficiency.


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font_style="h3" line_reveal_by_space_text_effect="none" content_alignment="default" mobile_content_alignment="inherit" link_target="_self" text_content="Enjoy the sky above with a sleek new frameless lantern room light with full thermal break." text_direction="default"][/split_line_heading][/vc_column_inner][vc_column_inner column_padding="no-extra-padding" column_padding_tablet="inherit" column_padding_phone="inherit" column_padding_position="all" column_element_direction_desktop="default" column_element_spacing="default" desktop_text_alignment="default" tablet_text_alignment="default" phone_text_alignment="default" background_color_opacity="1" background_hover_color_opacity="1" column_backdrop_filter="none" column_shadow="none" column_border_radius="none" column_link_target="_self" overflow="visible" gradient_direction="left_to_right" overlay_strength="0.3" width="1/3" tablet_width_inherit="default" animation_type="default" bg_image_animation="none" border_type="simple" 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Arkay Windows offers one of the slimmest roof lantern designs on the market, maximising natural light to brighten darker interior spaces. The InfiniLANTERN® features a frameless, glass-to-glass design without bulky bars, creating a sleek, modern focal point.


Built for durability, it performs well in harsh conditions while maintaining excellent thermal efficiency to retain heat and reduce carbon emissions. Designed for convenience, it includes self-cleaning, solar-reflective glass that limits UV exposure while enhancing light flow, delivering both strong performance and refined aesthetics.


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**Enjoy the sky above with unobstructed views and exceptional thermal efficiency.**


InfiniLANTERN is Arkay’s sleek, modern aluminium roof lantern with a minimalist, **frameless internal finish** and a structurally bonded, flush-glazed external appearance. Designed to let in maximum daylight while delivering outstanding performance, this lantern rooflight is the ideal centrepiece for flat roof extensions, kitchens, and living spaces.




### Key Features



 	- 
**Frameless internal appearance** for uninterrupted views of the sky




 	- 
**Flush-glazed external finish** for clean, contemporary lines




 	- 
Fully **thermally broken aluminium construction**




 	- 
Fixed **40° pitch** for enhanced natural drainage and aesthetics




 	- 
**Structurally bonded glazing** for strength and weather resistance




 	- 
Designed for **rapid, installer-friendly fitting**




 	- 
**Available in pyramid or elongated lantern shapes**




 	- 
**Maximum sizes**: 3000mm (L) x 1500 mm(W), 400kg panel weight







### Performance



 	- 
**U-value**: From 1.0 W/m²K




 	- 
**Air permeability**: Class 4




 	- 
**Water tightness**: Class 9A




 	- 
**Wind resistance**: Class A4






Whether you're specifying for a residential renovation or a high-end architectural project, the InfiniLANTERN brings refined aesthetics and excellent thermal control to every design.


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### Specification






PROFILE HEIGHT
82 mm



GLAZING THICKNESS
28mm-50mm



GLAZING METHOD
Structurally Bonded



FIXED FALL
40 Degrees







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### Size Limits





MAXIMUM LENGTH
3000 mm



MAXIMUM WIDTH
1500 mm



MAXIMUM WEIGHT
400 kg





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### Performance





U-VALUE
From 1.0 W/m²K



AIR PERMEABILITY
Class 4



WATER TIGHTNESS
Class 9A



WIND RESISTANCE
Class A4





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### Download brochure


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### Download brochure


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# FAQ


[/nectar_responsive_text][divider line_type="No Line" custom_height="33px"][toggles style="minimal" accordion="true" accordion_starting_functionality="closed"][toggle color="Extra-Color-3" heading_tag="h4" heading_tag_functionality="default" title="What is the maximum size available for the InfiniLANTERN?"][nectar_responsive_text inherited_font_style="default" font_size_min="14px" font_size_max="20px" font_size_desktop="1.1vw" font_line_height="1.6" text_direction="default"]
The InfiniLANTERN is available up to 3000mm in length and 1500mm in width as standard, with larger bespoke sizes available on request.


[/nectar_responsive_text][/toggle][toggle color="Extra-Color-3" heading_tag="h4" heading_tag_functionality="default" title="Is the InfiniLANTERN suitable for new builds and retrofits?"][nectar_responsive_text inherited_font_style="default" font_size_min="14px" font_size_max="20px" font_size_desktop="1.1vw" font_line_height="1.6" text_direction="default"]
Yes, the InfiniLANTERN is ideal for both new build projects and refurbishments, thanks to its thermally broken aluminium profile and flexible sizing.


[/nectar_responsive_text][/toggle][toggle color="Extra-Color-3" heading_tag="h4" heading_tag_functionality="default" title="What type of glazing does the InfiniLANTERN use?"][vc_column_text css="" text_direction="default"]
It uses structurally bonded double or triple glazing with thicknesses from 28mm to 50mm, ensuring strength, weather resistance, and thermal efficiency.


[/vc_column_text][/toggle][toggle color="Extra-Color-3" heading_tag="h4" heading_tag_functionality="default" title="Does the InfiniLANTERN require a specific roof pitch?"][nectar_responsive_text inherited_font_style="default" font_size_min="14px" font_size_max="20px" font_size_desktop="1.1vw" font_line_height="1.6" text_direction="default"]
Yes, it is designed with a fixed 40° pitch for optimal drainage and clean external lines, making it both practical and visually striking.


[/nectar_responsive_text][/toggle][toggle color="Extra-Color-3" heading_tag="h4" heading_tag_functionality="default" title="How energy efficient is the InfiniLANTERN?"][nectar_responsive_text inherited_font_style="default" font_size_min="14px" font_size_max="20px" font_size_desktop="1.1vw" font_line_height="1.6" text_direction="default"]








With a U-value from just 1.0 W/m²K, the InfiniLANTERN offers outstanding thermal performance, helping to retain heat and reduce energy costs year-round
















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