{"product_id":"velux-pvc-top-hung-window","title":"Velux GPU Top Hung White Polyurethane Roof Window","description":"\u003ch3\u003eVelux GPU Top Hung Window – White Polyurethane Roof Window\u003c\/h3\u003e\n\u003cp\u003e\nBring more light, air, and a sense of openness into your home with the \u003cstrong\u003eVelux GPU Top Hung Window\u003c\/strong\u003e. \nDesigned with style and practicality in mind, this window is perfect for brightening up your attic, loft conversion, \nor any room that needs a touch of daylight and fresh air. Its sleek, modern look pairs beautifully with any interior, \nwhile the white polyurethane finish keeps it clean and contemporary.\n\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Modern Living\u003c\/h3\u003e\n\u003cp\u003e\nThe Velux GPU window opens outward from the top, allowing you to enjoy panoramic views and maximum ventilation. \nWhether you’re watching the sunrise or letting in a cool evening breeze, the wide opening design makes every \nmoment feel a little more spacious. It’s ideal for rooms where you want to connect more with the outdoors while \nmaintaining comfort and energy efficiency indoors.\n\u003c\/p\u003e\n\n\u003ch3\u003eDurable, Moisture-Resistant Design\u003c\/h3\u003e\n\u003cp\u003e\nThis window is made to last. The core is crafted from high-quality timber for strength and stability, while the outer \nlayer features a durable \u003cstrong\u003ewhite polyurethane coating\u003c\/strong\u003e that’s resistant to moisture and easy to clean. \nThat makes it a perfect fit for bathrooms, kitchens, or any area where humidity is common. You get the look of a \nfreshly painted surface – without the need for upkeep.\n\u003c\/p\u003e\n\n\u003ch3\u003eChoose the Right Glazing for You\u003c\/h3\u003e\n\u003cp\u003e\nThe Velux GPU Top Hung Window is available with \u003cstrong\u003edouble\u003c\/strong\u003e or \u003cstrong\u003etriple glazing\u003c\/strong\u003e, \nso you can choose the performance level that suits your space.\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble Glazed:\u003c\/strong\u003e Provides excellent insulation and sound reduction, ideal for everyday living spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Glazed:\u003c\/strong\u003e Offers superior energy efficiency and warmth – perfect for colder climates or energy-conscious homes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEffortless Operation and Security\u003c\/h3\u003e\n\u003cp\u003e\nThanks to its top control bar, the window is easy to open, even if you have furniture placed underneath it. \nWhen closed, the robust locking system ensures a tight seal and reliable protection against wind and rain. \nSuitable for roof pitches between \u003cstrong\u003e15°–55°\u003c\/strong\u003e (or up to \u003cstrong\u003e75°\u003c\/strong\u003e with special springs), \nthis window fits seamlessly into a wide range of roof designs.\n\u003c\/p\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003ch4\u003eCan the Velux GPU window be used in bathrooms or kitchens?\u003c\/h4\u003e\n\u003cp\u003e\nYes – the white polyurethane finish is moisture-resistant and designed to handle humid environments, \nmaking it an excellent choice for bathrooms, kitchens, and similar spaces.\n\u003c\/p\u003e\n\n\u003ch4\u003eWhat’s the difference between double and triple glazing?\u003c\/h4\u003e\n\u003cp\u003e\nThe main difference is energy efficiency and insulation. Double glazing provides great performance for most homes, \nwhile triple glazing adds an extra layer of glass for even better thermal insulation and noise reduction.\n\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/roofing-supplies\"\u003eroofing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/pitched-roof-windows\"\u003epitched roof windows\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"VELUX","offers":[{"title":"550mm x 980mm \/ Double Glazing - 70","offer_id":51815667073366,"sku":"47077","price":446.73,"currency_code":"GBP","in_stock":true},{"title":"550mm x 1180mm \/ Double Glazing - 70","offer_id":51815667106134,"sku":"47082","price":481.71,"currency_code":"GBP","in_stock":true},{"title":"780mm x 980mm \/ Double Glazing - 70","offer_id":51815667138902,"sku":"47092","price":475.96,"currency_code":"GBP","in_stock":true},{"title":"780mm x 1180mm \/ Double Glazing - 70","offer_id":51815667171670,"sku":"47097","price":520.25,"currency_code":"GBP","in_stock":true},{"title":"780mm x 1400mm \/ Double Glazing - 70","offer_id":51815667204438,"sku":"47102","price":584.15,"currency_code":"GBP","in_stock":true},{"title":"660mm x 1180mm \/ Double Glazing - 70","offer_id":51815667237206,"sku":"47087","price":520.81,"currency_code":"GBP","in_stock":true},{"title":"940mm x 1180mm \/ Double Glazing - 70","offer_id":51815667269974,"sku":"70519","price":584.15,"currency_code":"GBP","in_stock":true},{"title":"940mm x 1400mm \/ Double Glazing - 70","offer_id":51815667302742,"sku":"47107","price":658.44,"currency_code":"GBP","in_stock":true},{"title":"940mm x 1600mm \/ Double Glazing - 70","offer_id":51815667335510,"sku":"47112","price":659.14,"currency_code":"GBP","in_stock":true},{"title":"1140mm x 1180mm \/ Double Glazing - 70","offer_id":51815667368278,"sku":"47117","price":645.62,"currency_code":"GBP","in_stock":true},{"title":"1140mm x 1400mm \/ Double Glazing - 70","offer_id":51815667401046,"sku":"70527","price":923.39,"currency_code":"GBP","in_stock":true},{"title":"1140mm x 1600mm \/ Double Glazing - 70","offer_id":51815667433814,"sku":"70532","price":764.01,"currency_code":"GBP","in_stock":true},{"title":"550mm x 980mm \/ Triple Glazing - 66","offer_id":51815667466582,"sku":"47076","price":592.32,"currency_code":"GBP","in_stock":true},{"title":"550mm x 1180mm \/ Triple Glazing - 66","offer_id":51815667499350,"sku":"47081","price":611.84,"currency_code":"GBP","in_stock":true},{"title":"780mm x 980mm \/ Triple Glazing - 66","offer_id":51815667532118,"sku":"47091","price":658.44,"currency_code":"GBP","in_stock":true},{"title":"780mm x 1180mm \/ Triple Glazing - 66","offer_id":51815667564886,"sku":"47097","price":520.25,"currency_code":"GBP","in_stock":true},{"title":"780mm x 1400mm \/ Triple Glazing - 66","offer_id":51815667597654,"sku":"47102","price":584.15,"currency_code":"GBP","in_stock":true},{"title":"660mm x 1180mm \/ Triple Glazing - 66","offer_id":51815667630422,"sku":"47086","price":666.64,"currency_code":"GBP","in_stock":true},{"title":"940mm x 1180mm \/ Triple Glazing - 66","offer_id":51815667663190,"sku":"70518","price":786.69,"currency_code":"GBP","in_stock":true},{"title":"940mm x 1400mm \/ Triple Glazing - 66","offer_id":51815667695958,"sku":"47106","price":859.57,"currency_code":"GBP","in_stock":true},{"title":"940mm x 1600mm \/ Triple Glazing - 66","offer_id":51815667728726,"sku":"47112","price":659.14,"currency_code":"GBP","in_stock":true},{"title":"1140mm x 1180mm \/ Triple Glazing - 66","offer_id":51815667761494,"sku":"47117","price":645.62,"currency_code":"GBP","in_stock":true},{"title":"1140mm x 1400mm \/ Triple Glazing - 66","offer_id":51815667794262,"sku":"70527","price":923.39,"currency_code":"GBP","in_stock":true},{"title":"1140mm x 1600mm \/ Triple Glazing - 66","offer_id":51815667827030,"sku":"70532","price":764.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/velux-gpu-top-hung-white-polyurethane-roof-window-6313174.jpg?v=1772639355","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/velux-pvc-top-hung-window","provider":"JJ Building Materials","version":"1.0","type":"link"}