Original price was: £489.82.£384.27Current price is: £384.27. incl. VAT
Make the most of our limited-time deal before it’s gone for good when the timer runs down.
Details:
No more leaks. Leakproof Rooflights from Saris-Extensions.
* Glazing Type: Triple Glazed
* Internal glass size: 400 x 1500 mm
* U Value: 0.9 W/m²K
* G Value: 58%
* Noise-proofing value: 39 dB
* Free delivery within London (M25)
* Nationwide Delivery
* 20-Year Warranty
⚠️ Important Notice
Some suppliers cut costs by using thin glass in large rooflights — this can cause sagging and water pooling.
Our tests show that reinforced, thicker glass is essential for safety and durability.
At Saris-Extensions, every rooflight is built to UK standards, ensuring lasting strength and peace of mind.
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| Weight | 34.0 kg |
|---|---|
| Dimensions | 175.0 × 10.0 × 85.0 cm |
| Brand | Saris-Extensions |
| Manufacturer | Saris-UK Ltd |
| Color | Clear |
| Size | 400x1500mm |
5 in stock
2 in stock
This high-performance, non-opening frameless skylight is triple glazed with 6mm toughened, self-cleaning glass and a U Value of only 0.9 W/m²K.
The internal quoted glass size is 400 x 1500 mm, see the structural diagram below.
Our Flat Roof Skylights are composed of three distinct layers, each contributing to the unit’s durability and thermal efficiency:
Top Layer: 6 mm Planibel Clearlite / Thermally toughened glass BS EN 12150
Middle Layer: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150
Bottom Layer: Stratobel Clearlite 44.2 / Laminated glass EN 14449
When it comes to choosing a roof light for your home, we know that safety is an important deciding factor.
This product conforms to British Standards & Building Regulations and has all Safety Markings.
It is CE marked which is a certification mark that indicates conformity with the relevant EU directives and standards for products sold within Europe.
Our Skylights can be installed at a maximum pitch of 45 degrees.
Choose our skylights for a superior, clear, and comfortable living environment.
At Saris-Extensions, our Flat Roof Skylights are more than just an architectural feature; they are a fusion of advanced technology, energy efficiency, and sleek design.
Best Price 20 Years Warranty Guarantee Payment Safety Self Cleaning Clear Tint UV Protected Free Delivery within London (M25) Аll Glass Panels Safety Toughened and Laminated Glass Made In EU London Based Stock Quick and easy installation Step By Step installation guide 24/7 technical helpline| Weight | 34.0 kg |
|---|---|
| Dimensions | 175.0 × 10.0 × 85.0 cm |
| Brand | Saris-Extensions |
| Manufacturer | Saris-UK Ltd |
| Color | Clear |
| Size | 400x1500mm |
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Important Notes:
Over the years, we've observed numerous errors and poor practices in skylight installations that have led to persistent issues. To help you avoid these pitfalls, we're eager to share our accumulated expertise and knowledge. We highly recommend checking our detailed installation materials to ensure you apply the best practices for a flawless and durable installation.
When selecting sizes for our Skylights, please note that the listed dimensions correspond to the bottom (internal) glass panel. Each skylight's top panel extends an additional 100mm on each side, making the overall externally visible size 200mm larger in both width and length. This design ensures a robust, weather-resistant seal while maximizing the internal visibility and light entry of your skylight installation.
See the remarkable difference with a Saris roof window.
One simple change. A world of possibilities.
Choose Saris-Extensions.
If our standard stock sizes don't quite match your project’s requirements, there is no need to worry—we have the perfect solution.
At Saris Extensions, we specialize in providing high-quality, bespoke skylights designed to fit your specific architectural needs. Simply use our online custom size calculator to insert your opening dimensions and receive an instant, transparent quote. From precision engineering to your doorstep, we make it easier than ever to receive and fit a skylight that is perfectly scaled for your space.
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Yes. Our triple-glazed models deliver U-values as low as 0.9 W/m²K, helping to reduce heat loss, lower energy bills, and comply with Part L Building Regulations.
Absolutely. Every unit uses toughened outer glass and laminated inner glass, ensuring excellent durability and meeting all relevant UK and EU safety standards (EN12150 / EN14449).
Yes. Designed for versatility, our rooflights fit pitched roofs between 6° and 45°, and are fully compatible with both tile and slate roofing materials. We also offer options for flat roofs.
Yes. Whether your roof is warm or cold constructed, our skylights are suitable and designed for flexible installation.
Yes — when installed using our official flashing kit and following the provided instructions, the unit is fully watertight and weather-sealed.
Yes. All models include self-cleaning glass as standard, helping to reduce dirt accumulation and maintain clear views with minimal maintenance.
Each product comes with the glazed skylight unit and installation instructions. Optional items such as flashing kits, upstands, and blinds are available to order separately.
Yes. We offer a full made-to-measure service, allowing you to order rooflights tailored to your exact dimensions. Contact us to request a custom quote.
Standard sizes are dispatched within 5–10 working days. Custom and made-to-measure orders typically take 3–5 weeks. All orders are shipped via tracked and insured delivery
Our rooflights are backed by a robust 20-year glazing guarantee, giving you complete confidence and long-term protection.
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5 in stock
John Western –
Installing the flat roof triple glazed skylight from Saris Extension was one of the best decisions I’ve made for my home. The natural light it lets in is extraordinary and it keeps the heat in during winter months.
Jim Arnolds –
You know what makes a great company? Exceptional customer service. And Saris Extension nails it! Lily and Tedi were more than helpful, and Ivo and Boyko from the technical team were so knowledgeable. I’m super pleased.
Harper Brooks –
I am impressed with how quickly my skylight was delivered. The quality is top-notch and the fast shipping made the whole process even smoother.
Silvester Ford –
My skylight project was a breeze, all thanks to Lilly from Saris Extension’s technical team. His expertise and advice were invaluable. I felt like I had a friend guiding me through each step.
Everett Jameson –
Tedy from Saris Extension’s technical team was a godsend during my skylight project. His in-depth knowledge and patient explanations made everything so much simpler. It was like having a friend who knows everything about skylights.
Josh Burns –
I’ve got to tell you about Saris Extension’s customer support team. Lily and Tedi were incredibly helpful and understanding. It was like working with a team of friends.
James Fox –
Couldn’t be happier with our purchase. The skylights are top-notch and were delivered quickly. The range of sizes available made it easy to find exactly what we needed for our attic. Great customer service too. Our home feels so much brighter and more spacious now.
Tom Richards –
The skylight arrived quickly and is of excellent quality. It’s brought so much light into our bathroom, and the technical support team was brilliant in answering all our questions.
Niall Brady –
Fantastic service! The fixed roof light has transformed our living room. The light it brings in is amazing, and delivery was quick.
Caris Morgan –
Our flat roof windows have transformed the kitchen! The light they bring in is incredible, and the frameless design looks sleek. Excellent product!
Tom Brown –
We installed the skylight in our kitchen, and it’s made such a difference! The quality of the product is clear, and it’s been a real upgrade to the space.
Alex Adams –
I couldn’t believe how fast the skylight was delivered.
Oliver Smith –
Our flat roof window has transformed the living room. The amount of natural light it lets in is incredible. Delivery was quick and installation was easy.
Amelia Jones –
The frameless roof window in our kitchen looks fantastic. The light is perfect, and we are extremely happy with the quality.
Harry Williams –
The fixed roof light in our bedroom has made a huge difference. The room feels so much bigger and brighter!
Jack Brown –
We installed flat roof windows in our extension, and the change is remarkable. The space is filled with natural light, making it feel much more open.
Evelyn Novak –
Our flat roof windows have completely transformed the bedroom. The natural light is amazing!