{"product_id":"fakro-dxf-d-u6-non-opening-flat-roof-window","title":"Fakro DXF-D U6 Non-Opening Flat Roof Window","description":"\u003ch3\u003eFakro DXF-D U6 Non-Opening Flat Roof Window\u003c\/h3\u003e\n\nThe \u003cstrong\u003eFakro DXF-D U6 Non-Opening Flat Roof Window\u003c\/strong\u003e is a high-performance daylighting solution designed to bring plenty of natural light into modern residential and commercial buildings. With its fixed, non-opening design, it is ideal for areas where ventilation is not required but excellent insulation, security and a clean architectural appearance are important.\n\n\u003ch3\u003eHigh-Performance Triple Glazing\u003c\/h3\u003e\n\nThe DXF-D U6 features high-quality \u003cstrong\u003etriple glazing\u003c\/strong\u003e designed to provide excellent thermal performance while helping to create a more comfortable indoor environment. The glazing incorporates 6mm toughened external glass and laminated internal anti-burglary glass rated P2A or higher, providing a strong and secure solution for flat roof applications.\n\nThe window achieves a whole-window U-value of up to \u003cstrong\u003e0.70 W\/m²K\u003c\/strong\u003e, helping to minimise heat loss and support better energy efficiency throughout the year. Its advanced glazing construction also helps reduce external noise, making rooms quieter and more comfortable.\n\n\u003ch3\u003eFixed Design for Added Security\u003c\/h3\u003e\n\nAs a non-opening flat roof window, the Fakro DXF-D U6 is designed for spaces where ventilation is not needed. The fixed construction provides a secure installation while helping retain indoor heat. With no opening mechanism to maintain, it also offers a straightforward, low-maintenance solution for bringing natural daylight into your property.\n\n\u003ch3\u003eInsulated and Durable Construction\u003c\/h3\u003e\n\nThe window is supplied with a \u003cstrong\u003e150mm insulated UPVC kerb upstand\u003c\/strong\u003e finished in RAL9010 white PVC. The multi-chamber construction provides strength, rigidity and effective thermal insulation, helping the window deliver dependable performance over the long term.\n\n\u003ch3\u003eModern Architectural Appearance\u003c\/h3\u003e\n\nThe Fakro DXF-D U6 combines practical performance with a contemporary appearance. Its \u003cstrong\u003eRAL9005 black profiles\u003c\/strong\u003e, subtle grey-tinted glazing and darkness-effect glazing edge create a sleek finish that works particularly well with modern architectural designs.\n\n\u003ch3\u003eSuitable for Flat Roofs\u003c\/h3\u003e\n\nDesigned for installation on flat roofs with pitches between \u003cstrong\u003e2° and 15°\u003c\/strong\u003e, the DXF-D U6 offers flexibility across a variety of building projects. Its fixed design makes it particularly suitable for rooms where the main priority is natural daylight, thermal performance and security rather than ventilation.\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\nThe Fakro DXF-D U6 Non-Opening Flat Roof Window is available in a comprehensive range of sizes to suit different roof layouts and daylighting requirements:\n\n\u003cul\u003e \u003cli\u003e\u003cstrong\u003e600 x 600mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e600 x 900mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e700 x 700mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e800 x 800mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e900 x 900mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e900 x 1200mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e1000 x 1000mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e1000 x 1500mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e1200 x 1200mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e1400 x 1400mm\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e1200 x 2200mm\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\nWith sizes ranging from compact \u003cstrong\u003e600 x 600mm\u003c\/strong\u003e options through to the larger \u003cstrong\u003e1200 x 2200mm\u003c\/strong\u003e variant, there is a choice to accommodate different room sizes, roof layouts and daylighting requirements.\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\n\u003cul\u003e \u003cli\u003eFixed, non-opening design for areas where ventilation is not required\u003c\/li\u003e \u003cli\u003eHigh-performance triple glazing for improved thermal insulation\u003c\/li\u003e \u003cli\u003eWhole-window U-value of up to \u003cstrong\u003e0.70 W\/m²K\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003e6mm toughened external glass for enhanced durability\u003c\/li\u003e \u003cli\u003eLaminated internal anti-burglary glass rated P2A or higher\u003c\/li\u003e \u003cli\u003eAdvanced glazing construction helps reduce external noise\u003c\/li\u003e \u003cli\u003e150mm insulated UPVC kerb upstand\u003c\/li\u003e \u003cli\u003eDurable multi-chamber frame construction\u003c\/li\u003e \u003cli\u003eRAL9005 black profiles with a modern architectural finish\u003c\/li\u003e \u003cli\u003eSuitable for flat roof pitches between \u003cstrong\u003e2° and 15°\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eAvailable in 11 different sizes\u003c\/li\u003e \u003cli\u003eSuitable for residential and commercial applications\u003c\/li\u003e \u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eIs the Fakro DXF-D U6 Flat Roof Window opening?\u003c\/h4\u003e\n\nNo. The \u003cstrong\u003eFakro DXF-D U6 Non-Opening Flat Roof Window\u003c\/strong\u003e has a fixed design and does not provide ventilation. It is intended for areas where the main requirements are natural daylight, thermal insulation, security and a low-maintenance installation.\n\n\u003ch4\u003eWhat glazing does the Fakro DXF-D U6 use?\u003c\/h4\u003e\n\nThe DXF-D U6 uses high-performance \u003cstrong\u003etriple glazing\u003c\/strong\u003e, with 6mm toughened external glass and laminated internal anti-burglary glass rated P2A or higher. The glazing is designed to provide a combination of thermal insulation, durability, security and acoustic comfort.\n\n\u003ch4\u003eWhat sizes is the Fakro DXF-D U6 available in?\u003c\/h4\u003e\n\nThe window is available in 11 sizes: \u003cstrong\u003e600 x 600mm, 600 x 900mm, 700 x 700mm, 800 x 800mm, 900 x 900mm, 900 x 1200mm, 1000 x 1000mm, 1000 x 1500mm, 1200 x 1200mm, 1400 x 1400mm and 1200 x 2200mm\u003c\/strong\u003e. This range provides options for a variety of flat roof layouts and daylighting requirements.","brand":"Fakro","offers":[{"title":"600x600mm","offer_id":55491124330838,"sku":"117030","price":1211.0,"currency_code":"GBP","in_stock":true},{"title":"600x900mm","offer_id":55491124363606,"sku":"117031","price":1308.0,"currency_code":"GBP","in_stock":true},{"title":"700x700mm","offer_id":55491124396374,"sku":"117032","price":1342.0,"currency_code":"GBP","in_stock":true},{"title":"800x800mm","offer_id":55491124429142,"sku":"117033","price":1349.0,"currency_code":"GBP","in_stock":true},{"title":"900x900mm","offer_id":55491124461910,"sku":"117034","price":1514.0,"currency_code":"GBP","in_stock":true},{"title":"900x1200mm","offer_id":55491124494678,"sku":"117035","price":1681.0,"currency_code":"GBP","in_stock":true},{"title":"1000x1000mm","offer_id":55491124527446,"sku":"117036","price":1631.0,"currency_code":"GBP","in_stock":true},{"title":"1000x1500mm","offer_id":55491124560214,"sku":"117037","price":2014.0,"currency_code":"GBP","in_stock":true},{"title":"1200x1200mm","offer_id":55491124592982,"sku":"117038","price":1955.0,"currency_code":"GBP","in_stock":true},{"title":"1400x1400mm","offer_id":55491124625750,"sku":"117039","price":2522.0,"currency_code":"GBP","in_stock":true},{"title":"1200x2200mm","offer_id":55491124658518,"sku":"117040","price":3239.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/fakro-dxf-d-u6-non-opening-flat-roof-window-8068260.jpg?v=1790439371","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/fakro-dxf-d-u6-non-opening-flat-roof-window","provider":"JJ Building Materials","version":"1.0","type":"link"}