Frameless Skylight for Flat Roof 400 x 2000 mm

Rooflight Factory Flat Roof Skylight – Triple Glazed for Modern HomesBrighten your home with the Rooflight Factory Flat Roof Skylight, expertly designed to combine style, performance, and durability. Crafted to maximise natural light while maintaining excellent thermal efficiency, this skylight is a perfect addition to contemporary British properties. Its clean, frameless appearance and high-spec glazing make it both a practical and elegant architectural feature.High-Performance Triple-Glazed DesignEngineered for strength and insulation, every Rooflight Factory skylight consists of three precision glass layers that work together to provide superior clarity and comfort:Top Layer: 6 mm Planibel Clearlite / Thermally toughened glass BS EN 12150Middle Layer: 6 mm iplus Thermally toughened glass with Low-E coating EN 12150Bottom Layer: Stratobel Clearlite 44.2 / Laminated glass EN 14449This advanced triple-glazed structure achieves a U-value of 0.9 W/m²K and a G-value of 58%, ensuring outstanding insulation while allowing generous natural light. The result is a brighter, more energy-efficient living space throughout the year.Product SpecificationsGlazing Type: Triple GlazedInternal Glass Size: 400 x 2000 mmExternal Glass Size: 600 x 2200 mmSpacer Type: 15 mm Black Warm EdgeAir Gap: 15 mm, 90% Argon FilledNet Weight: 45 kgSelf-Cleaning: YesUV Protected: YesTint: ClearSafety and ComplianceThe Rooflight Factory Flat Roof Skylight is fully compliant with British Standards and Building Regulations. Each unit is CE marked and carries all relevant Safety Markings, confirming its adherence to stringent European quality standards. Designed for installation on roofs with a maximum pitch of 45 degrees, this skylight offers both performance and peace of mind.Installation GuidelinesFor optimal results and a precise fit, follow these installation recommendations:Dimensions: The top glass pane includes a black border, extending external dimensions by 200 mm in each direction.Opening Preparation: Allow an additional 10 mm internally from upstand to upstand for a secure fit. For example, a 600 x 900 mm unit requires a 610 x 910 mm opening.Upstand Construction: Build using 2×1 or 2×2 inch timbers to ensure stability and support.Foam Rope & Sealant: Apply foam rope on the internal supporting baton to evenly distribute weight. Use Dowsil 791 black sealant for a watertight seal—avoid acrylic sealants as they are not compatible.Customisation OptionsFind your ideal size with Rooflight Factory’s Custom Size Frameless Skylight Calculator and Custom Oversize Frameless Skylight Calculator. Whether you need a bespoke solution for a renovation or new build, our made-to-measure options ensure the perfect fit for your project.Why Choose Rooflight Factory?Best Price Guarantee20-Year WarrantySecure Payment AssuranceSelf-Cleaning & UV Protected GlassClear Tint for Superior Light TransmissionFree Delivery within London (M25)All Panels Toughened and Laminated for SafetyMade in the EU with London-Based StockQuick and Easy InstallationStep-by-Step Installation GuideRooflight Factory Flat Roof Skylights represent the perfect balance between modern design and technical excellence. Offering energy efficiency, premium materials, and effortless style, they provide a long-lasting solution for homeowners seeking to fill their interiors with natural light and contemporary appeal.