{"product_id":"black-basalt-porcelain-paving-slabs-900-600","title":"Black Basalt Porcelain Paving Slabs 900x600x20 mm (21.6 SQM, 40 Slabs Per Pack)","description":"\u003ctitle\u003eBlack Basalt Porcelain Paving Slabs 900x600x20mm | Paving \u0026amp; Slabs\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"Buy Black Basalt Porcelain Paving Slabs 900x600x20mm. Features R11 anti-slip finish \u0026amp; frost-proof vitrified core for patios and paths. Fast UK delivery!\"\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are Black Basalt porcelain paving slabs suitable for UK weather?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. These slabs are completely frost-resistant, weather-durable, and engineered to perform exceptionally well through wet, cold, and freeze-thaw UK weather cycles.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are Black Basalt porcelain paving slabs slip-resistant?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Black Basalt porcelain paving slabs feature a certified R11 slip-resistant surface finish, providing superior underfoot traction for garden patios, walkways, and poolside areas.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do Black Basalt porcelain paving slabs require sealing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Porcelain paving slabs are non-porous and naturally resistant to moisture, algae, and staining, meaning periodic sealing is not required.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where can Black Basalt porcelain paving slabs be installed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"They are ideal for domestic garden patios, pathways, courtyards, raised terraces, outdoor dining zones, and light commercial landscaping projects.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do you clean Black Basalt porcelain paving slabs?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Upkeep is minimal. Regular sweeping and an occasional wash down with warm soapy water or a light pressure washer will easily remove surface dirt and keep the slabs looking clean.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003ch1\u003eBlack Basalt Porcelain Paving Slabs 900x600x20 MM\u003c\/h1\u003e\n\n\u003cp\u003eMake a striking, modern statement in your garden with premium \u003cstrong\u003eBlack Basalt Porcelain Paving Slabs (900x600x20mm)\u003c\/strong\u003e. Supplied by \u003cstrong\u003ePaving and Slabs Ltd\u003c\/strong\u003e, these high-performance vitrified paving flags feature a deep charcoal-black tone inspired by natural volcanic basalt stone. The generous 900x600mm large-format profile minimizes grout joint lines, creating an expansive, seamless ground plane that complements contemporary new-builds, minimalist courtyards, and luxury landscape designs.\u003c\/p\u003e\n\n\u003cp\u003eManufactured using state-of-the-art \u003cstrong\u003evitrified porcelain technology\u003c\/strong\u003e, these 20mm heavy-duty calibrated slabs possess an ultra-dense structural core. The non-porous core repels water absorption, preventing seasonal freeze-thaw damage, green algae infestation, and deep organic staining. Unlike real stone, these slabs deliver the dramatic aesthetic of natural black basalt without requiring periodic sealing or high-maintenance care.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #fafafa; padding: 20px; border-radius: 8px; margin: 20px 0; border: 1px solid #e3e3e3;\"\u003e\n    \u003ch3 style=\"margin-top: 0; color: #111;\"\u003eBlack Basalt Performance Highlights\u003c\/h3\u003e\n    \u003cul style=\"column-count: 2; list-style-position: inside; margin-bottom: 0;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eR11 Anti-Slip Texture:\u003c\/strong\u003e High-friction micro-textured surface engineered for wet UK weather conditions.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDeep Basalt Finish:\u003c\/strong\u003e Delivers a bold, contemporary dark aesthetic with absolute color fastness.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVitrified Core Matrix:\u003c\/strong\u003e Near-zero water absorption eliminates winter freeze-thaw cracking.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eLow-Maintenance Care:\u003c\/strong\u003e Non-porous face repels dirt, moss, and organic stains effortlessly.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eDramatic Charcoal Tones for Modern Outdoor Architecture\u003c\/h2\u003e\n\u003cp\u003eDeep dark paving stands as an enduring staple of modern British garden design because it acts as a striking, highly versatile foundation. Black Basalt Porcelain integrates effortlessly with diverse architectural materials, including natural timber decking, structural rendering, crisp white masonry, and glass balustrades. When paired with modern outdoor furniture, minimalist planters, and vibrant green architectural planting, these slabs anchor a clean, interior-to-outdoor flow that makes courtyard gardens and patio entertainment areas appear significantly more open and sophisticated.\u003c\/p\u003e\n\n\u003cp\u003eReady to finalize your garden project parameters? Explore expert structural tips and seasonal care by visiting our guide on \u003ca href=\"https:\/\/pavingandslabs.co.uk\/blogs\/latest-news\/how-to-clean-and-maintain-paving-slabs-long-lasting-patio-tips\"\u003ehow to clean and maintain paving slabs\u003c\/a\u003e for practical, long-lasting patio maintenance techniques.\u003c\/p\u003e\n\n\u003ch2\u003eCreative Design Pairings \u0026amp; Tonal Contrasts\u003c\/h2\u003e\n\u003cp\u003eThe highly adaptable canvas of Black Basalt Porcelain establishes a stellar design anchor that coordinates seamlessly with multiple styling paths from our store catalog:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSleek Monochromatic Grading:\u003c\/strong\u003e Transition smoothly into slightly softer architectural zones using our dark \u003ca href=\"https:\/\/pavingandslabs.co.uk\/products\/anthracite-dark-paving-slabs\"\u003eAnthracite Dark Paving Slabs\u003c\/a\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSofter Stone Grading:\u003c\/strong\u003e Introduce natural, multi-tonal variation across adjoining paths by pairing with \u003ca href=\"https:\/\/pavingandslabs.co.uk\/products\/kandla-grey-porcelain-paving-slabs\"\u003eKandla Grey Paving Slabs\u003c\/a\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Contrast Modern Separation:\u003c\/strong\u003e Create dramatic structural borders or checked layout paths alongside our crisp \u003ca href=\"https:\/\/pavingandslabs.co.uk\/products\/mountain-white-paving-slabs\"\u003eMountain White Porcelain Slabs\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDiscover our complete project offerings by browsing our core \u003ca href=\"https:\/\/pavingandslabs.co.uk\/collections\/porcelain-paving\"\u003ePorcelain Paving Collection UK\u003c\/a\u003e and curated \u003ca href=\"https:\/\/pavingandslabs.co.uk\/collections\/patio-slabs\"\u003ePatio Slabs UK\u003c\/a\u003e categories, or look into our organic \u003ca href=\"https:\/\/pavingandslabs.co.uk\/collections\/indian-sandstone\"\u003eIndian Sandstone UK\u003c\/a\u003e collection for features requiring raw, genuine stone character.\u003c\/p\u003e\n\n\u003ch2\u003eProfessional Installation Parameters\u003c\/h2\u003e\n\u003cp\u003eTo secure a level, lifelong layout, Black Basalt flags must be laid over a compacted MOT Type 1 aggregate base upon a \u003cstrong\u003efull continuous wet mortar bed\u003c\/strong\u003e (typically a 4:1 sharp sand to cement mix). Never utilize spot-bedding or 'dot-and-dab' techniques under any circumstances; omitting full cement coverage beneath the slabs creates empty structural pockets that trap moisture and crack easily under pedestrian traffic. Because vitrified stoneware cannot absorb liquids from the bedding mix, a high-strength outdoor SBR porcelain bonding slurry primer must be painted onto the back of every flag immediately before laying to ensure strong adhesion.\u003c\/p\u003e\n\n\u003cp\u003eMaintain precise 3 to 5mm joint gaps and set up a consistent drainage fall of 1 in 80 away from building structural walls. Upkeep remains incredibly straightforward—because organic debris sits loosely on top of the non-porous face without embedding into the tile core, routine sweeping and an annual pressure wash easily keep the black basalt finish looking immaculate year after year.\u003c\/p\u003e\n\n\u003cdiv style=\"border-top: 1px solid #ddd; margin-top: 30px; padding-top: 20px;\"\u003e\n    \u003ch3\u003eTechnical Data Matrix \u0026amp; Structural Specs\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n        \u003ctbody\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 10px; font-weight: bold; background-color: #fafafa; width: 30%;\"\u003eProduct Format\u003c\/td\u003e\n                \u003ctd style=\"padding: 10px;\"\u003eLarge-Format Rectilinear Single Paving Flag\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 10px; font-weight: bold; background-color: #fafafa;\"\u003eDimensional Size\u003c\/td\u003e\n                \u003ctd style=\"padding: 10px;\"\u003e900mm x 600mm\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 10px; font-weight: bold; background-color: #fafafa;\"\u003eThickness Calibration\u003c\/td\u003e\n                \u003ctd style=\"padding: 10px;\"\u003e20mm Calibrated Outdoor Grade (+\/- 1mm precision)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 10px; font-weight: bold; background-color: #fafafa;\"\u003eSafety Traction Rating\u003c\/td\u003e\n                \u003ctd style=\"padding: 10px;\"\u003eCertified R11 Anti-Slip Textured Grip\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 10px; font-weight: bold; background-color: #fafafa;\"\u003eMaterial Profile\u003c\/td\u003e\n                \u003ctd style=\"padding: 10px;\"\u003eBlack Basalt Effect Vitrified Porcelain Stoneware Matrix\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-section\"\u003e\n    \u003ch3\u003eAre Black Basalt porcelain paving slabs suitable for UK weather?\u003c\/h3\u003e\n    \u003cp\u003eYes. These slabs are completely frost-resistant, weather-durable, and engineered to perform exceptionally well through wet, cold, and freeze-thaw UK weather cycles.\u003c\/p\u003e\n    \n    \u003ch3\u003eAre Black Basalt porcelain paving slabs slip-resistant?\u003c\/h3\u003e\n    \u003cp\u003eYes. Black Basalt porcelain paving slabs feature a certified R11 slip-resistant surface finish, providing superior underfoot traction for garden patios, walkways, and poolside areas.\u003c\/p\u003e\n\n    \u003ch3\u003eDo Black Basalt porcelain paving slabs require sealing?\u003c\/h3\u003e\n    \u003cp\u003eNo. Porcelain paving slabs are non-porous and naturally resistant to moisture, algae, and staining, meaning periodic sealing is not required.\u003c\/p\u003e\n\n    \u003ch3\u003eWhere can Black Basalt porcelain paving slabs be installed?\u003c\/h3\u003e\n    \u003cp\u003eThey are ideal for domestic garden patios, pathways, courtyards, raised terraces, outdoor dining zones, and light commercial landscaping projects.\u003c\/p\u003e\n\n    \u003ch3\u003eHow do you clean Black Basalt porcelain paving slabs?\u003c\/h3\u003e\n    \u003cp\u003eUpkeep is minimal. Regular sweeping and an occasional wash down with warm soapy water or a light pressure washer will easily remove surface dirt and keep the slabs looking clean.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Paving and Slabs","offers":[{"title":"Default Title","offer_id":48689810964734,"sku":"PS-BBSP","price":529.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/3647\/5134\/files\/black-basalt-porcelain-paving-slabs.jpg?v=1785937984","url":"https:\/\/pavingandslabs.co.uk\/products\/black-basalt-porcelain-paving-slabs-900-600","provider":"Paving and Slabs","version":"1.0","type":"link"}