Our Flat Roof Skylights are composed of three distinct glass panes, each contributing to the unit’s durability and thermal efficiency:
- Top Pane: 6 mm Planibel Clearlite / Thermally toughened glass BS EN 12150
- Middle Pane: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150
- Bottom Pane: Stratobel Clearlite 44.2 / Laminated glass EN 14449
Premium Flat Roof Skylights
Looking to add a flat roof skylight window but worried about heat loss? Our Flat Roof Skylight 800 x 1500 mm, features an impressive U-value of 0.9 W/m²K. This is achieved through its triple-glazed units and warm edge spacer technology, providing excellent insulation to keep your space warm in winter and cool in summer, all while bathing your home in natural light.
Why Choose Our Frameless Flat Roof Windows
- Energy Efficiency: Our flat roof skylight windows offer superior thermal performance with triple-glazed units and warm edge spacer technology. With a U-value of 0.9 W/m²K, your space remains comfortable year-round, helping to lower energy bills.
- Unobstructed Views: The frameless design allows for maximum light penetration, giving you stunning, panoramic views of the sky.
- Self-Cleaning Convenience: Enjoy effortless maintenance with a sunlight-activated self-cleaning feature that keeps the glass pristine.
- Versatile Installation: Suitable for flat roofs with pitches from 6° to 45°, making it a versatile choice for various homes.
- Peaceful Ambiance: Benefit from effective soundproofing for a quieter indoor environment.
- Sun Safety: Provides protection against harmful UV rays.
- Safety First: Made with safety-toughened glass, our skylight windows for flat roofs ensure durability and security.
- Regulation Compliant: Meets all British Standards & Building Regulations and carries the CE safety marking for your peace of mind.
Essential Skylight Accessories
Enhance your flat roof skylight installation with these essential accessories for optimal performance and ease of use:
- Inclined Insulated Upstand for Flat Roof Skylight 800 x 1500 mm: These pre-built upstands, crafted from thin wood veneers bonded with strong adhesives, ensure exceptional structural integrity, preventing warping or sagging over time.
- Skylight Blinds for Flat Roof Window 800x1500mm: These custom-fitted blinds offer perfect light control and privacy, allowing you to create the ideal ambiance in your home.
- Installation Kit for 1 x Flat Roof Skylight 800x1500mm: This complete kit includes everything you need for a secure and stress-free installation, ensuring optimal performance and long-lasting enjoyment.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): This high-quality tape provides effective sealing and crucial support during installation, ensuring a tight and secure fit for your skylight.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: Achieve a watertight seal around your skylight with this durable silicon sealant, keeping your indoor environment dry and comfortable.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: Maintain the self-cleaning properties of your skylight with this special solution, keeping your glass sparkling clean with minimal effort.
Choose Skylights.co.uk
We offer an extensive range of standard sizes, including the popular 1500 x 800 mm skylight and 1.5 x 0.8 roof light, as well as fully custom skylights to suit your specific needs. Our flat rooflights deliver exceptional thermal performance, ensuring energy efficiency and year-round comfort. They fill your space with beautiful natural light, creating a brighter and more inviting atmosphere. The sleek, modern design of our flat rooflights adds a touch of sophistication to any setting. Understanding flat roof skylight cost is crucial for your budgeting, and our solutions provide excellent value by combining quality, performance, and aesthetic appeal.
Download our full product catalogue to explore our wide range of flat skylights and find the perfect solution for your project.
Ready to discuss your skylight needs? Contact us today!
🗺️ Where to Buy 800 x 1500 mm Roof Lights Near Me
Looking to order 800 x 1500 mm roof lights near you? Also known as an 0.8 x 1.5 m skylight, this format is ideal for letting natural light flood into creative studios, rear extensions, and spacious living areas. We deliver frameless flat rooflights that meet high expectations on every level.
✅ 4.9/5 Rating – Trusted Across the Industry
✅ Ideal for Extensions, Lofts & New Builds
✅ 20-Year Warranty – Included As Standard
✅ Custom Sizes Available Direct from the Manufacturer
✅ UKCA Certified for Full Building Compliance
Manufactured for UK conditions and delivered fast nationwide, this skylight offers reliability, performance, and stunning visual impact.
James Walker –
Just had a large skylight installed in our kitchen by KINGSVIEW. The difference in natural light is incredible, and it’s become a stunning
Isabella Khan –
We decided on a bespoke skylight for our bedroom, and we couldn’t be happier with the result. The KingsView Glass Group team in Sheffield was professional and efficient, making the whole process a breeze.
Isabella Powell –
I ordered an 800 x 1500 skylight for my bedroom. The quality of sleep and the amount of natural light it brings in are incredible. Skylights.co.uk is the go-to for bedroom skylights.
Monika Lang –
Our fixed roof windows in the dining room make family meals feel cozy and bright.
Nela Chalupa –
Our frameless roof windows in the bedroom are fantastic. The amount of natural light is perfect.
John Edds –
We added a flat roof skylight to our home in Bath, and the difference is unbelievable. The room feels bigger, and the light is lovely.
Jakub Novakich –
Our fixed roof windows in the bathroom make it feel fresh and bright. Great product!
Colm McShane –
The flat roof skylight we installed in York has completely transformed our extension. It’s beautifully crafted and brings in amazing light.
Rohan Gordons –
Our frameless roof window has transformed our kitchen. The light is incredible, and the service we received was excellent.
Lucie Jurikova –
The frameless roof windows in the living room make the space feel more open and modern.
Anna Matyas –
Flat skylights in the kitchen were a fantastic choice. The natural light they bring in is lovely.
Jan Truhlar –
The fixed roof window in our hallway has completely changed the feel of our house.
Martina Kubesova –
Frameless roof windows in the bathroom look stylish and bring in just the right amount of light.