{"product_id":"mendes-thermawood-dorset-clear-glass-grey-primed","title":"Mendes Thermawood Dorset (Clear Glass) Grey Primed Door","description":"\u003ch3\u003eMendes Thermawood Dorset Clear Glass Grey Primed External Door\u003c\/h3\u003e When planning your entrance, our \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/external-doors\"\u003eexternal doors\u003c\/a\u003e range and complementary \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/external-doors\"\u003eexterior doors\u003c\/a\u003e provide plenty of options for achieving the right finish.\n\nThe Mendes Thermawood Dorset Grey Primed External Door combines traditional entrance door styling with modern thermal performance, making it an excellent choice for homeowners looking to improve both kerb appeal and energy efficiency. Featuring a classic six-light glazed top section above two raised lower panels, the Dorset delivers a timeless appearance that complements both traditional and contemporary properties.\n\nSupplied grey primed in RAL 7038 as standard, this external door is ready for a final exterior topcoat finish, giving you the flexibility to create a colour scheme that suits your home's design.\n\n\u003ch3\u003eAdvanced Thermal Construction\u003c\/h3\u003e\n\nDesigned as part of the Thermawood External Thermal Rated range, the Dorset provides excellent insulation performance with approximate U-values of 1.32 – 1.36 W\/m²K. Its engineered construction helps reduce heat loss while improving stability and durability compared with traditional timber external doors.\n\nThe advanced multi-layer build includes:\n\n\u003cul\u003e \u003cli\u003eXPS foam insulated core for enhanced thermal efficiency\u003c\/li\u003e \u003cli\u003eStructural LVL core with Meranti lipping for strength and stability\u003c\/li\u003e \u003cli\u003eIntegrated 0.2mm aluminium sheet reinforcement for added durability\u003c\/li\u003e \u003cli\u003e3.6mm plywood outer layers for improved resistance to movement\u003c\/li\u003e \u003cli\u003e45mm overall door thickness for a robust construction\u003c\/li\u003e \u003c\/ul\u003e\n\nThis combination of materials creates a strong, reliable door designed to perform in a range of external environments.\n\n\u003ch3\u003eClassic Six-Light Clear Glazed Design\u003c\/h3\u003e\n\nThe Dorset features a traditional six-pane clear glazed design that allows natural light to brighten entrance areas while maintaining excellent thermal performance. The glazed top section adds character and creates a welcoming appearance from both inside and outside the property.\n\nThe glazing specification includes:\n\n\u003cul\u003e \u003cli\u003eClear toughened safety glass for increased durability\u003c\/li\u003e \u003cli\u003eLow-E coating to improve insulation performance\u003c\/li\u003e \u003cli\u003eArgon gas filling for enhanced thermal efficiency\u003c\/li\u003e \u003cli\u003eGlazing tape and sealant system for long-term reliability\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eStrength and Weather Resistance\u003c\/h3\u003e\n\nBuilt with a reinforced aluminium layer and insulated core, the Thermawood Dorset is designed to offer outstanding stability and resistance to everyday external conditions.\n\nKey benefits include:\n\n\u003cul\u003e \u003cli\u003eReduced risk of warping and movement\u003c\/li\u003e \u003cli\u003eGreater strength compared with traditional timber external doors\u003c\/li\u003e \u003cli\u003eSuitable for exposed installations in many applications\u003c\/li\u003e \u003cli\u003eStrong 140mm frame width profile for improved structural integrity\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFlexible Installation Options\u003c\/h3\u003e\n\nThe Thermawood Dorset offers excellent fitting flexibility with a trimming allowance of up to 25mm on all edges. This makes it a practical choice for a variety of installation projects, including:\n\n\u003cul\u003e \u003cli\u003eReplacement external doors\u003c\/li\u003e \u003cli\u003eHome renovation projects\u003c\/li\u003e \u003cli\u003eOlder properties with non-standard openings\u003c\/li\u003e \u003cli\u003eNew-build installations requiring adjustment\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eAvailable Sizes and Variants\u003c\/h3\u003e\n\nThe Mendes Thermawood Dorset Clear 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 Dorset thermally rated external door\u003c\/li\u003e \u003cli\u003eGrey primed finish in RAL 7038 ready for final decoration\u003c\/li\u003e \u003cli\u003eTraditional six-light clear glazed design\u003c\/li\u003e \u003cli\u003eTwo raised lower panels for classic styling\u003c\/li\u003e \u003cli\u003e45mm insulated multi-layer 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 LVL and aluminium reinforcement\u003c\/li\u003e \u003cli\u003eLow-E Argon filled toughened safety glazing\u003c\/li\u003e \u003cli\u003eUp to 25mm trimming allowance on all edges\u003c\/li\u003e \u003cli\u003e10-year manufacturer's guarantee\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eDoes the Mendes Thermawood Dorset come ready to use?\u003c\/h4\u003e\n\nThe door is supplied grey primed in RAL 7038 and requires a suitable exterior topcoat finish before installation is complete. This allows you to customise the final appearance to match your property.\n\n\u003ch4\u003eWhat type of glass is used in the Thermawood Dorset door?\u003c\/h4\u003e\n\nThe Dorset features clear toughened safety glass with a Low-E coating and Argon gas filling. This combination helps maximise natural light while improving thermal performance.\n\n\u003ch4\u003eWhat sizes are available for the Mendes Thermawood Dorset external door?\u003c\/h4\u003e\n\nThe Dorset is available in two sizes: 1981 x 838 x 44mm and 2032 x 813 x 44mm.","brand":"Mendes","offers":[{"title":"1981x838x44mm","offer_id":54905094472022,"sku":"176821","price":489.28,"currency_code":"GBP","in_stock":true},{"title":"2032x813x44mm","offer_id":54905094504790,"sku":"176822","price":489.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/mendes-thermawood-dorset-clear-glass-grey-primed-door-6045652.jpg?v=1786281815","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/mendes-thermawood-dorset-clear-glass-grey-primed","provider":"JJ Building Materials","version":"1.0","type":"link"}