Please note the website listing is priced for one single pane with no rafters included. If additional panes or central rafters are required please call us for a quote as additional costs will apply.
The Korniche Lantern Flat Roof Window consists of a slimline aluminium construction and high performance glazing, enhancing thermal efficiency and maximising natural light around your home. Perfect for any home extension or renovation project, this rooflight is a combination of precision engineering and modern manufacturing techniques. Once installed, you'll enjoy a durable, weatherproof and beautiful window that will fill any traditional or modern home with even more light, thanks to its sleek, perfectly-proportioned rafters that maximise glass areas.
One of the best flat roof skylights on the market, not only does it enhance natural light entering your home, it also comes with a thermally efficient aluminium construction that creates an insulated barrier within the window frame. The slimline hip and rafter profile shapes carrying a subtle ogee edge are inspired by traditional timber styles and the joining points and cappings simply flow into the design seamlessly leaving no visible fixings.
Korniche has truly optimised their design to develop and create the strongest, stiffest, and most secure flat roof skylight on the market, with minimal formations to permit your view. To put that in context, this flat rooflight can withstand environmental loads of up to 8 tonnes. Essentially, there is more glass, less roof, and it is constructed with the best quality weatherproofing components available.
The overall design is made with exceptional attention to detail, giving you a classic-meets-modern appeal and the best possible finish for your flat roof glass window project.
A Korniche aluminium roof lantern provides your home with a room that is comfortable all year round, making it the perfect finishing touch to any home extension or renovation.
IMPORTANT: All items are made to order, please ensure you order the correct product as these items are non-refundable. Non-standard products are available, please contact Roof Giant to discuss your project.
Glazing:
Please Note: An additional delivery surcharge may be applicable depending on your postcode. Please contact our sales team for more information.
What you need to know
Delivery charges
Delivery access
Date and time of delivery
Failed deliveries are chargeable
Damages and missing items
Do not install purchased items if you have a query with the product (e.g. if you need to query damage that occurred during transit).
Delivery
How much does delivery cost?
Delivery charges will vary and will depend on the manufacturer, weight, size and delivery location. The cost is automatically calculated when you add items to the shopping basket.
How long will I wait for my delivery?
The estimated delivery times are shown on each product page, we will email you each step of the way to keep you informed. The majority of products can be delivered within 3-5 working days.We will advise you if the delivery period is different from than stated on our website.
Do you offer next day delivery?
If a product is available with next day delivery, this will be displayed on the product page or in the basket. If you have a particular item that you require quicker than the guide on our website, please contact our sales team on 01858 455055 during office hours, they will be able to confirm whether a quicker delivery is possible.
What if my delivery doesn't turn up on time?
Please contact our sales office on 01858 455055 or email sales@roofgiant.com and we will advise on the status of your order.
Do you offer free delivery if I spend a substantial amount?
Not as standard, we show the delivery charges separate once you go to the checkout so it is clear what you are paying for the products and delivery costs. If you are ordering larger quantities please contact out sales team who will be able to confirm if this is possible.
Do you deliver on weekends?
Not as standard, our deliveries are made Monday to Friday. If you do need an urgent Saturday delivery please contact out sales team on 01858 455055 during office hours who will be able to confirm. This will incur a premium charge if possible.
Do you deliver to Northern Ireland/Guernsey/The Scottish Highlands/Isle of Wight?
Some suppliers/couriers will deliver to these areas but not all, please contact our sales team on 01858 455055 or email sales@roofgiant.com during office hours for confirmation. If we are able to deliver the product you require, additional transport costs will apply, we will be able to confirm this to you. These additional costs are based on the manufacturer, distributor or courier providing the shipping on our behalf.
Do you deliver to Republic of Ireland, Europe and Rest of World?
No, unfortunately we nor our suppliers can deliver outside of Great Britain (and Northern Ireland in some instances).
What if my delivery doesn't turn up on time?
Please contact our sales office on 01858 455055 or email sales@roofgiant.com and we will advise on the status of your order.
Returns Policy
Important: Please do not send goods back before speaking to our sales office.
📞 01858 455055 | ✉️ sales@roofgiant.com | 💬 Live chat
We recommend you take photos of the goods and packaging before returning, as this may be required for courier claims.
Your Right to Cancel
Returns After 14 Days
Refunds & Costs
Exclusions & Brand Policies
👉 For full details, including supplier-specific terms, please see our Returns & Refund Policy.