Rooflight Factory Flat Roof Skylight – Triple Glazed for Clarity, Strength, and Energy Efficiency
Transform your living space with the Rooflight Factory Flat Roof Skylight – a modern, high-performance glazing solution designed to maximise natural light while maintaining exceptional energy efficiency and safety. Perfect for contemporary British homes, this skylight blends elegant design with advanced thermal technology to create bright, comfortable, and inviting interiors all year round.
Exceptional Triple-Glazed Construction
Each Rooflight Factory skylight is crafted with precision using three glass layers, delivering superior strength, insulation, and durability:
- Top Glass Layer: 6 mm Planibel Clearlite / Thermally toughened glass BS EN 12150
- Middle Glass Layer: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150
- Bottom Glass Layer: Stratobel Clearlite 44.2 / Laminated glass EN 14449
This advanced configuration offers outstanding thermal performance with a U-value of 0.9 W/m²K and a G-value of 58%. The Low-E coating ensures excellent energy retention during colder months, while reducing heat build-up in summer, helping to maintain a comfortable indoor climate. The clear tint enhances natural daylight penetration without compromising insulation.
Technical Specifications
- Glazing Type: Triple Glazed
- Internal Glass Size: 800 x 800 mm
- External Glass Size: 1000 x 1000 mm
- Top Glass Pane: 6 mm Planibel Clearlite / Thermally toughened glass BS EN 12150
- Middle Glass Pane: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150
- Bottom Glass Pane: Stratobel Clearlite 44.2 / Laminated glass EN 14449
- Spacer Type: 15 mm Black Warm Edge
- Air Gap: 15 mm, 90% Argon Filled
- U Value: 0.9 W/m²K
- G Value: 58%
- Net Weight: 34.2 kg
- Self-Cleaning: Yes
- UV Protection: Yes
- Tint: Clear
Safety and Compliance
Rooflight Factory skylights are designed to meet all British Standards and Building Regulations. Each unit carries full Safety Markings and is CE certified, confirming compliance with European safety and quality directives. These skylights can be installed at roof pitches up to 45 degrees, offering versatile application for flat or low-pitched roofs.
Installation Guidelines
For best results and long-term durability, please follow the recommendations below:
- Dimensions: The top glass pane includes a black border, increasing the overall external size by 200 mm in each direction.
- Opening Preparation: Allow an extra 10 mm internally from upstand to upstand for fitting accuracy. For example, a 600 x 900 mm unit requires a 610 x 910 mm internal opening.
- Upstand Construction: Build the upstand (timber framework) using 2×1 or 2×2 inch timbers for optimal support.
- Foam Rope and Sealant: Apply foam rope on the internal support baton to distribute weight evenly. Use Dowsil 791 black silicone sealant for a watertight finish. Acrylic sealants must not be used as they are incompatible with the unit.
Customisation Options
Every project is unique, which is why Rooflight Factory offers custom size frameless skylights and oversize frameless skylights to match your design needs. Whether for a compact home extension or a large architectural installation, our precision-built skylights ensure perfect fit and finish every time.
Why Choose Rooflight Factory?
- Best Price Guarantee
- 20-Year Warranty
- Secure Payment Protection
- Self-Cleaning & UV Protected Glass
- Clear Tint for Maximum Daylight
- Free Delivery within London (M25)
- All Panels Safety Toughened and Laminated
- Made in the EU with London-Based Stock
- Quick and Easy Installation
- Step-by-Step Installation Guide Included
Rooflight Factory Flat Roof Skylights combine modern design, cutting-edge glazing technology, and superior craftsmanship. They offer an elegant, durable, and energy-efficient solution to elevate your home with natural light and refined architectural style.





















































There are no reviews yet.