Bringing natural light into a home or light commercial space doesn’t need to come with a premium price tag. The Korniche FlatLite has been designed specifically for price-sensitive projects, delivering the quality, security and design excellence Korniche is known for — at an exceptionally competitive price.
Manufactured in the UK and engineered with precision, FlatLite is the most cost-effective addition to the Korniche rooflight range, making it ideal for homeowners, builders and developers looking for a high-performance flat glass rooflight without unnecessary complexity or cost.
Designed for Affordability Without Compromise
Low-cost rooflights often introduce hidden risks — inconsistent installation, seal failure and poor long-term performance. The Korniche FlatLite addresses these challenges head-on.
A unique integrated spacer ensures precise control of sealant depth during installation, allowing for correct, repeatable fitting every time. This removes the risk of seal shear caused by temperature changes and delivers long-term reliability that cheaper alternatives simply can’t match.
The result is a secure, weather-tight and stylish flat rooflight that performs well beyond its price point.
Available in Practical Set Sizes
One of the key advantages of the Korniche FlatLite is its availability in set sizes, making specification simple and costs predictable.
Available sizes include:
| 400 × 700mm | 800 × 1300mm |
| 400 × 1000mm | 800 × 1800mm |
| 600 × 600mm | 1000 × 1000mm |
| 600 × 900mm | 1000 × 1500mm |
| 600 × 1200mm | 1000 × 2000mm |
| 800 × 800mm | 1000 × 2700mm |
These carefully selected sizes cover the most common applications, helping to reduce lead times and keep pricing highly competitive — perfect for extensions, kitchens, living spaces and light commercial projects.

Triple Weather Seals for Outstanding Performance
Despite its affordability, the FlatLite delivers impressive tested performance:
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Air Leakage: 600 Pa (Class 4)
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Weathertightness: 600 Pa (Class 9A)
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Wind Resistance: 1600 Pa (Class C4)
A triple weather seal system provides superior protection against the elements, ensuring durability and peace of mind year-round.
Quick & Easy Installation
The Korniche FlatLite has been designed with both DIY installers and trade professionals in mind.
Minimal fitting time, reduced complexity and the built-in spacer system mean installation is straightforward, accurate and repeatable — saving time on site while delivering consistent results.
Glass Options to Suit Every Project
FlatLite rooflights are available with:
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28mm Double Glazing – excellent thermal efficiency and value
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44mm Triple Glazing – superior insulation for enhanced performance
Standard glass thicknesses of 4mm or 6mm are used depending on pane size, ensuring safety and performance are always maintained.
Optional Upgrades
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6.8mm Laminated Inner Pane for added security
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Ceramic Edge Border (standard) to conceal sealant and create a clean, refined finish
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Plain Glass Option available for projects where cost savings are a priority and the installation is not overlooked
PAS24:2022 Security as Standard
Security hasn’t been overlooked. The Korniche FlatLite is supplied with PAS24:2022 certification as standard, offering excellent resistance against forced entry and providing complete peace of mind.

A Sleek, Minimalist Finish
With its slim aluminium frame and clean lines, the FlatLite complements modern architecture beautifully. It maximises daylight while maintaining a minimalist, contemporary appearance — proving that affordability doesn’t have to mean compromise on design.
The Smart Choice for Price-Sensitive Projects
Whether you’re upgrading a home, planning an extension or working on a light commercial build, the Korniche FlatLite offers an unbeatable combination of price, performance and design.
Set sizes, fast installation, excellent thermal performance and Korniche’s trusted engineering make FlatLite the smart choice for projects where value matters most.
Ready to Learn More About the Korniche FlatLite?
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Enquire today for competitive pricing on the Korniche FlatLite set size rooflight
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Download the brochure to explore sizes, glazing options and performance data
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Get in touch with our team for expert advice on your next project





