{"product_id":"mendes-thermawood-devon-osbcure-glass-grey-primed","title":"Mendes Thermawood Devon (Osbcure Glass) Grey Primed Door","description":"\u003ch3\u003eMendes Thermawood Devon Obscure Glass Grey Primed External Door\u003c\/h3\u003e This product can be considered alongside our \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/external-doors\"\u003eexternal doors\u003c\/a\u003e collection and wider selection of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/external-doors\"\u003eexterior doors\u003c\/a\u003e for a coordinated entrance.\n\nThe Mendes Thermawood Devon Grey Primed External Door combines traditional entrance door styling with advanced insulated construction, creating a high-performance solution for modern homes. Featuring an elegant arched panel design with a centrally positioned obscure glazed unit, the Devon offers the perfect balance of natural light, privacy and thermal efficiency.\n\nSupplied grey primed in RAL 7038 as standard, this external door is ready for a final topcoat finish, allowing you to customise the appearance to complement your exterior colour scheme.\n\n\u003ch3\u003eThermally Efficient Insulated Construction\u003c\/h3\u003e\n\nDesigned for improved energy performance, the Thermawood Devon delivers excellent thermal efficiency with approximate U-values ranging from 1.32 to 1.36 W\/m²K. Its advanced engineered construction helps reduce heat loss while providing greater stability and durability compared with traditional timber external doors.\n\nThe multi-layer construction includes:\n\n\u003cul\u003e \u003cli\u003eXPS foam insulated core for improved thermal performance\u003c\/li\u003e \u003cli\u003eStructural LVL core with Meranti lipping for added strength\u003c\/li\u003e \u003cli\u003eReinforced 0.2mm aluminium sheet layer within the door structure\u003c\/li\u003e \u003cli\u003e3.6mm plywood outer layers for enhanced stability\u003c\/li\u003e \u003cli\u003e45mm overall door thickness\u003c\/li\u003e \u003c\/ul\u003e\n\nThis robust construction helps improve resistance to movement, warping and changing weather conditions, making the Devon suitable for exposed external installations.\n\n\u003ch3\u003eObscure Glazing for Light and Privacy\u003c\/h3\u003e\n\nThe Devon features a central obscure glazed panel that allows natural daylight into your hallway or entrance area while maintaining privacy. The glazing combines style with performance, making it ideal for homes where both brightness and security are important.\n\nThe glazing specification includes:\n\n\u003cul\u003e \u003cli\u003eFrosted \/ obscure glass for privacy\u003c\/li\u003e \u003cli\u003eToughened safety glass for added durability\u003c\/li\u003e \u003cli\u003eLow-E coating with Argon gas filling for improved insulation\u003c\/li\u003e \u003cli\u003eGlazing sealant and tape system for long-lasting performance\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eDurable Design for External Conditions\u003c\/h3\u003e\n\nBuilt with a reinforced insulated core and aluminium strengthening layer, the Thermawood Devon is designed to provide excellent stability in demanding environments. Its engineered construction helps minimise the risk of movement and provides a reliable alternative to traditional timber doors.\n\nThe door is suitable for a wide range of applications, including:\n\n\u003cul\u003e \u003cli\u003eFront entrances and replacement door projects\u003c\/li\u003e \u003cli\u003eModern homes and new builds\u003c\/li\u003e \u003cli\u003eRenovation projects and older properties\u003c\/li\u003e \u003cli\u003eProperties requiring improved thermal performance\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFlexible Installation with Generous Trimming Allowance\u003c\/h3\u003e\n\nThe Thermawood Devon offers excellent installation flexibility, with the ability to trim up to 25mm from all edges. This makes it particularly useful for replacement projects, renovation work and installations where opening sizes may require adjustment.\n\n\u003ch3\u003eTraditional Styling with a Contemporary Finish\u003c\/h3\u003e\n\nThe Devon design combines a classic arched panel layout with modern vertical groove detailing, creating an attractive entrance door suitable for both traditional and contemporary properties.\n\nThe grey primed RAL 7038 finish provides a smooth base ready for final decoration, allowing you to choose a colour that complements your home's exterior.\n\n\u003ch3\u003eAvailable Sizes and Variants\u003c\/h3\u003e\n\nThe Mendes Thermawood Devon Obscure Glass Grey Primed External Door is available in the following sizes:\n\n\u003cul\u003e \u003cli\u003e1981 x 838 x 44mm\u003c\/li\u003e \u003cli\u003e2032 x 813 x 44mm\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMendes Thermawood Devon external door with obscure glass\u003c\/li\u003e \u003cli\u003eGrey primed finish in RAL 7038 ready for topcoat finishing\u003c\/li\u003e \u003cli\u003eTraditional arched panel design with vertical groove detailing\u003c\/li\u003e \u003cli\u003eCentral obscure glazed unit for light and privacy\u003c\/li\u003e \u003cli\u003e45mm thermally insulated construction\u003c\/li\u003e \u003cli\u003eApproximate U-values of 1.32 - 1.36 W\/m\u003csup\u003e2\u003c\/sup\u003eK\u003c\/li\u003e \u003cli\u003eXPS insulated core with reinforced LVL and aluminium layers\u003c\/li\u003e \u003cli\u003eToughened Low-E Argon filled glazing\u003c\/li\u003e \u003cli\u003eUp to 25mm trimming allowance on all edges\u003c\/li\u003e \u003cli\u003eAvailable in two standard sizes\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eDoes the Mendes Thermawood Devon door come fully finished?\u003c\/h4\u003e\n\nNo, the door is supplied grey primed in RAL 7038. It is ready for a suitable exterior topcoat finish, allowing you to customise the final colour to match your property.\n\n\u003ch4\u003eDoes the obscure glass provide privacy?\u003c\/h4\u003e\n\nYes, the obscure glazed panel allows natural light into the entrance while reducing visibility through the glass, making it a practical choice for front doors where privacy is required.\n\n\u003ch4\u003eWhat sizes are available for the Mendes Thermawood Devon external door?\u003c\/h4\u003e\n\nThe door is available in two sizes: 1981 x 838 x 44mm and 2032 x 813 x 44mm.","brand":"Mendes","offers":[{"title":"1981x838x44mm","offer_id":54905094340950,"sku":"176819","price":445.98,"currency_code":"GBP","in_stock":true},{"title":"2032x813x44mm","offer_id":54905094373718,"sku":"176820","price":445.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/mendes-thermawood-devon-osbcure-glass-grey-primed-door-9256105.jpg?v=1786281815","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/mendes-thermawood-devon-osbcure-glass-grey-primed","provider":"JJ Building Materials","version":"1.0","type":"link"}