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: 4 mm Planibel Clearlite / Thermally toughened glass BS EN 12150
- Bottom Pane: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150
Premium Flat Roof Skylights
Thinking of adding a window for flat roof but worried about heat loss? Our Flat Roof Skylight 1200 x 2000 mm offers an exceptional U-value of 0.9 W/m²K, thanks to its triple-glazed units and warm edge spacer technology. This ensures superior insulation, keeping your space warm in winter and cool in summer while flooding your room with natural light.
Why Choose Our Frameless Flat Roof Windows
- Energy Efficiency: Enjoy top-notch thermal performance with triple-glazed units and warm edge spacer technology, achieving a U-value of 0.9 W/m²K for year-round comfort and reduced energy bills.
- Unobstructed Views: The frameless design maximizes natural light and offers breathtaking panoramic views of the sky.
- Self-Cleaning Feature: Keep your glass spotless with a sunlight-activated self-cleaning feature for effortless maintenance.
- Versatile Installation: Suitable for flat roofs with pitches from 6° to 45°, accommodating various home styles.
- Peaceful Ambiance: Effective soundproofing ensures a quieter indoor environment.
- Sun Protection: Shields your interior from harmful UV rays.
- Safety First: Constructed with safety-toughened glass for enhanced security.
- Regulation Compliant: Fully compliant with British Standards & Building Regulations and carries the CE safety marking.
Essential Skylight Accessories
Enhance your flat roof with windows with these must-have accessories for smooth skylight installation and optimal performance:
- Skylight Blinds for Flat Roof Window 1200x2000mm: Custom-fit blinds provide light control and privacy, tailored specifically for your skylight size.
- Installation Kit for 1 x Flat Roof Skylight 1200x2000mm: Comprehensive kit for secure and hassle-free installation, ensuring optimal performance and longevity.
- Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Rolls): Provides effective sealing and structural support during installation.
- Weatherproofing Sealant (Silicon) – DOWSIL™ 791, 310ml: Creates a durable, weatherproof seal around your skylight, keeping the elements out.
- Self-Cleaning Liquid Smart Glass Bottle 15ml: Replenishes the self-cleaning properties of your skylight, ensuring easy maintenance and spotless glass.
Choose Skylights.co.uk
We offer an extensive range of standard sizes, including the popular 2000 x 1200 mm skylight (also known as 2 x 1.2 m roof light), as well as fully custom skylights tailored to your specific needs. Our flat rooflights provide:
- Exceptional Thermal Performance: Triple glazing ensures superior insulation and year-round comfort.
- Natural Light Abundance: Floods your space with beautiful natural light, creating a bright and inviting atmosphere.
- Elegant Design: Sleek, modern designs that add a touch of sophistication to any setting.
Download our full product catalogue to explore our extensive Flat Roof skylight range and find the perfect solution for your project.
Ready to discuss your skylight needs? Contact us today!
🗺️ Where to Buy 1200 x 2000 mm Roof Lights Near Me
Need a 1200 x 2000 mm skylight near you? Also referred to as a 1.2 x 2 m roof light, this generously sized format is excellent for flooding open spaces with natural light. Whether you’re designing a new extension or upgrading a modern build, we deliver flat roof lights that are technically sound and visually striking.
✅ Large Skylight – For Bright, Airy Living Spaces
✅ Installer Support Available – Phone, Email or Onsite Guidance
✅ Bespoke Options – Tailored to Your Design Goals
✅ Secure, Trusted Online Checkout
✅ Certified to UKCA and British Standards
We make every skylight with care, precision, and full compliance—ensuring exceptional quality for homes and commercial builds alike.
Morris Green –
We went for an electric opening skylight in our living room, and the difference is night and day!
Albie Morris –
Our new rooflight has completely transformed our staircase area. The installation process was smooth and professional.
Liam Taylor –
Our dining area is now the highlight of our home, thanks to the KingsView Glass. Meals under the sky have a whole new meaning.
Maisie Ford –
Website is well-designed and super simple to navigate.
Brenda Calhoun –
Flat rooflight looks clean and minimal. Just what we wanted.