February 9, 2026
400/2000 (Internal)Skylight Triple Glazed Flat Roof Rooflight
Give us a call. Send us a message. Looking for a rooflight Upstand? Check out our exciting listing right here! Please note that the sizes displayed on the dropdown menu above represent the. Skylight’s actual visible glass area. Our skylights conform to BS EN 12150, BS EN 1279. · The external dimensions of the skylight are 100mm larger than the internal dimensions on all sides. 300mmx300mm(internal)-500mmx500mm(external). · A Skylight with an internal dimension of 300mm x 300mm will require a rough opening size of 300mm x 300mm. · A tolerance of 5 millimetres is recommended to facilitate a smooth installation process and allow for minor adjustments during placement. 6mm BS EN 12150 thermally toughened glass. 4mm BS EN 12150 thermally toughened glass. 15mm Thermix® TX Pro®. 44.2 low-e BS EN 14449 laminate glass. Glazing Type: Triple Glazed Internal. Spacer Type: 5mm Black Warm. Edge Top Glass Pane: 6mm Clear Glass, 4mm Neutral Low-e Glass, Silicon cover. Air Gap: 16mm Argon Gas-filled. Middle Glass Pane: LOW-E COATING, 6mm Clear Glass. Bottom Glass Pane: 4mm Clear Glass, 0.76 Clear PVB, 4mm Neutral Low-e Glass. Skylights that transform your home. Our skylights are designed to do more than just let in light? They create brighter, warmer, and more inviting spaces for you to enjoy every day. With sleek, frameless glass and a clean modern finish, they bring a touch of style while blending seamlessly into any home, whether on pitched or flat roofs. Built with triple-glazed technology, they keep the warmth in, reduce outside noise, and help lower your energy bills. Ll enjoy more natural light, a greater sense of space, and the everyday benefits of a home filled with sunshine. Strong, durable, and energy-efficient, our skylights are made for comfort, sustainability, and peace of mind? Giving you quality that lasts at a price that makes sense. Key benefits of skylights. Fill your home with natural daylight, making every room feel fresh, open, and uplifting. Sunlight helps improve mood, reduce stress, and increase productivity? A healthier home for you and your family. Cut down on electricity bills by reducing the need for artificial lighting and lowering heating and cooling costs. Stay Comfortable All Year Round. Keep your home warm in winter and cooler in summer with skylights designed to regulate temperature naturally. Peaceful & Quiet Indoors. Block out outside noise for a calmer, more relaxing home environment. Sleek, minimalist design that instantly adds elegance and value to your property. Protect Your Home Interior. Reduce harmful UV rays that fade furniture, flooring, and fabrics. A Clearer View of the Sky. Enjoy stunning views of the sky, clouds, and stars? A daily connection with nature. Skylights are a premium feature that make your home more desirable to future buyers. Durable, safe, and even available with self-cleaning glass? Skylights are built for convenience and peace of mind. Qualities of our triple-glazed technology. Outstanding Warmth & Comfort. With three layers of glass and argon-filled gaps, our skylights keep the heat in during winter and out during summer? So your home stays cosy year-round. Low-e coated glass and Thermix® spacers minimise heat loss, helping to cut down on energy bills and reduce your carbon footprint. Peace & Quiet Indoors. The laminated bottom pane acts as a noise barrier, blocking out traffic and outside sounds for a calmer, more relaxing home. Superior Strength & Safety. Toughened glass on the top and middle panes, plus a laminated inner pane, provide extra durability and protection? Keeping your family safe. UV Protection for Your Home. Built-in UV filtering protects your furniture, flooring, and fabrics from fading, while still letting in plenty of natural light. Modern Quality That Lasts. Premium materials like Saint-Gobain glass and Thermix® spacers ensure long-lasting performance, combining style with reliability. Reduced harmful UV radiation. Blocks harmful UV rays that cause fading, keeping your furniture, flooring, and fabrics looking new for longer. Reduces exposure to UV/UVB rays, helping protect your skin and eyes while still letting in plenty of natural daylight. Filters out harsh sunlight and glare, so your home feels bright and comfortable without the downsides of direct UV. Crystal Clear Views, Always. The special coating breaks down dirt and lets rain wash it away? So your skylight stays clean and bright with no effort. Frameless Edge Prevents Dirt Buildup. Our premium frameless design ensures water flows freely, preventing dirt buildup on the edges of the skylight. Low Maintenance, More Enjoyment. Spend less time cleaning and more time enjoying the natural light? Your skylight takes care of itself. This policy applies to any order you place with us. DO YOU DELIVER INTERNATIONALLY? WHAT HAPPENS IF MY ORDER IS DELAYED? HOW DO WE DELIVER. Our driver works solo, so for bulky items, we kindly ask for an extra 2-6 people on-site to assist with unloading. Please note that we cannot be held responsible for broken skylights during the unloading process of oversized products. If we can’t reach you and there’s no one at the address, we’ll unfortunately have to return the product to our warehouse. Our policy is valid for 60. Please note that if the period of 60. Has lapsed, we can? This is a 60-day return. Please ensure you have picked the right unit size and consulted your contractor before purchasing. Product is not as described. Product must be unused. Product must not be damaged. Sale and clearance items. With HiSky, you’ll receive outstanding unit skylights. We will also make sure they come with the fastest lead time. Our goal is to work with you to meet your needs and satisfaction. We put a great deal of time and effort into manufacturing our products. We use energy efficient glazing and the most durable materials to make skylights that last the lifetime of a home. We are dedicated to our network of reputable distributors and are committed to providing quality products and services. Our mission is to completely meet your skylight requirements. Are you looking for something similar? See our other items!