{"product_id":"duquesa-20-ultra-natural-spanish-slate-half-roof-tile-blue-black-600mm-x-450mm","title":"Duquesa 20 Ultra Natural Spanish Slate \u0026 Half Roof Tile Blue Black - 600mm x 450mm","description":"\u003cp\u003eThe Duquesa 20 Ultra Natural Spanish Slate \u0026amp; Half Roof Tile 600mm x 450mm is designed to be used alongside standard 600mm x 300mm Duquesa 20 slate roof tiles, ensuring correct bonding and a consistent layout across larger format slate roofs.\u003c\/p\u003e\n\u003cp\u003eThis slate and a half tile is essential for use at verges, roof edges, and abutments where full slates cannot be installed. It helps eliminate the need for small cut pieces, improving both the appearance and weather resistance of the finished roof.\u003c\/p\u003e\n\u003cp\u003eQuarried in the La Baña region of North West Spain, this premium Hebra natural slate features a distinctive riven surface with a subtle ripple texture and neatly dressed edges. The blue black finish, combined with natural grain patterns, creates a traditional yet refined look suited to a wide range of pitched roofing applications.\u003c\/p\u003e\n\u003cp\u003eManufactured to a thickness of approximately 5mm to 6mm, this natural Spanish slate tile achieves a W1 S1 T1 rating, delivering excellent durability and long-term performance in UK weather conditions. It is a key component for achieving a professional, long-lasting natural slate roof installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to complement 600mm x 300mm Duquesa 20 slate tiles\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSlate and a half format ensures correct roof bonding\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReduces cutting at verges and edges for a cleaner finish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproves weatherproofing across the roofline\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable Hebra slate with distinctive riven texture\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlue black colour with natural grain for added character\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eW1 S1 T1 rated for strength and weather resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApproximate thickness 5mm to 6mm for durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISS","offers":[{"title":"Default Title","offer_id":52598578020699,"sku":"DUQ-20-60450","price":15.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7019\/1195\/files\/duquesa-20-ultra-natural-spanish-slate-half-roof-tile-blue-black-600mm-x-450mm-9038181.png?v=1773836411","url":"https:\/\/trustedbuildingsupplies.co.uk\/products\/duquesa-20-ultra-natural-spanish-slate-half-roof-tile-blue-black-600mm-x-450mm","provider":"Trusted Building Supplies","version":"1.0","type":"link"}