January 21, 2026
Flat Roof Skylight Fixed Glass Rooflight UK Multiple Sizes
Flat Roof Skylight Fixed Glass Rooflight UK – Multiple Sizes. Flat Roof Skylight – Fixed Glass Rooflight. This fixed flat roof skylight is designed for residential and commercial applications where reliable performance, regulatory compliance, and clean aesthetics are required. Manufactured to UK standards, it provides excellent natural daylight while maintaining strong thermal and weather performance. Fixed flat roof skylight with clear glazing. Suitable for flat roof installations. Clean, modern design to maximise natural light. Manufactured to meet UK Building Regulations. Triple-glazed unit designed for thermal efficiency. Energy-efficient construction to help reduce heat loss. UV protection to help protect interior spaces. Safety-toughened and laminated glass construction. Leak-resistant design when installed correctly. Available in multiple internal glass sizes (select from options). Internal visible glass size stated clearly for accurate ordering. Upstand options available depending on listing selection. Custom sizes available on request (separate enquiry). Designed for installation by competent installers. Suitable for flat roof pitches between 6° and 45°. Installer support available if required. Skylight unit as specified. What’s Not Included. Installation accessories unless stated. This listing is for the skylight unit only. Professional installation is recommended. Images may show installation examples for reference only. Window Style: Fixed Window. Thermal transmittance (vertical glazing) : U value: 0.9. Total solar energy transmittance : g %: 57. Colour rendering index : Ra %: 97. UV transmission
Uv %: 0. Manufactured to UK Standards. Adhere strictly to international standards, ensuring every skylight, window, and glass solution we offer is robust, reliable, and resilient. UKCA certified and conform to British Standards. & Building Regulations, with all necessary safety markings. This rigorous adherence to. Makes our offerings some of the most. Trusted on the market. Our Frameless Skylights are composed of three distinct glass panes for durability and thermal efficiency. 6 mm Planibel Clearlite / Thermally toughened glass BS EN 12150. 6 mm iplus Thermally toughened glass with Low-E coating EN 12150. Stratobel Clearlite 44.2 / Laminated glass EN 14449. Glass specifications for our larger sizes. 8 mm Planibel Clearlite / Thermally toughened glass BS EN 12150. Skylights Designed for Minimal Maintenance. Uses natural UV light to decompose organic dirt. Rainwater washes the glass clean-no scrubbing required. Designed to prevent water spotting and mineral build-up. Ideal for high roofs or inaccessible areas. Reduces the need for harsh chemical glass cleaners. Works Even on Cloudy Days. Engineered for the British weather, our coating doesn’t need direct scorching sun-it activates even on typical overcast UK days, ensuring continuous protection. Essential for Flat Roofs! Prevents standing water marks where standard glass fails. Advanced Solar Control Glass. Our skylights are manufactured using. Designed to reduce the impact of harmful UV radiation while allowing high levels of natural daylight to pass through. This advanced glass technology works at the glazing level to improve comfort and long-term performance. Filters harmful UV rays before they enter the space. Helps protect furniture, flooring, and interior finishes from fading. Reduces excess solar gain during warmer periods. Supports a more comfortable indoor environment. Contributes to improved energy efficiency year-round. By controlling UV and solar exposure at the glass surface, our skylights provide. Without compromising light quality or visual clarity. Large skylights place greater structural demands on the glass. If glass thickness is reduced to cut costs, it can lead to. And long-term performance issues. Independent testing shows that. Larger rooflights require thicker, reinforced glazing. To maintain strength, ensure proper water run-off, and remain weather-resistant over time. All of our products are engineered to meet strict safety and performance standards. We specify the correct glass thickness and use. Reliable performance in UK weather conditions. This approach ensures lasting strength, safety, and peace of mind for both homeowners and trade professionals. We Quote Internal Glass Size. We sell based on the internal visible glass size. Ensuring you receive the full, clear view you’re paying for. MANY COMPETITORS ADVERTISE THE SIZE OF THE TOP PANE ONLY – THEIR INTERNAL GLASS IS ACTUALLY 100MM SMALLER ALL AROUND! Easy & Smooth Installation Process.