{"product_id":"hammer-stone-nero-porcelain-paving-slabs-600-600","title":"Hammer Stone Nero Porcelain Paving Slabs 600x600x20 mm (21.6 SQM, 60 Slabs Per Pack)","description":"\u003ctitle\u003eHammer Stone Nero Porcelain Paving Slabs 600x600x20mm | Paving \u0026amp; Slabs\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"Buy Hammer Stone Nero Porcelain Paving Slabs 600x600x20mm (21.6 SQM Pack). Features R11 anti-slip finish \u0026amp; frost-proof vitrified core for patios. 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 Hammer Stone Nero porcelain paving slabs suitable for UK weather?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Hammer Stone Nero porcelain paving slabs are fully frost-resistant and designed to handle volatile UK weather shifts, heavy rain, and freezing winter temperatures without absorbing moisture or cracking.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are Hammer Stone Nero porcelain slabs slip-resistant?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. These premium flagstones feature a certified R11 slip-resistance rating, providing dependable anti-slip surface traction for outdoor patios, paths, and steps in wet conditions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do porcelain paving slabs require sealing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Porcelain paving slabs are non-porous and do not require ongoing liquid sealing treatments to maintain their stain, moisture, and fade resistance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What size are Hammer Stone Nero porcelain paving slabs?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These slabs are precision-cut in a popular square 600x600mm size with a calibrated 20mm thickness, ideal for structural outdoor paving installations.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are porcelain paving slabs easy to clean?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Because vitrified porcelain is non-porous, dirt, organic leaf tannins, and mud sit loosely on top rather than embedding into the core. Simple routine sweeping and annual pressure washing keep them pristine.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003ch1\u003eHammer Stone Nero Porcelain Paving Slabs 600x600x20 MM\u003c\/h1\u003e\n\n\u003cp\u003eMake a bold, sophisticated statement across your outdoor living area with premium \u003cstrong\u003eHammer Stone Nero Porcelain Paving Slabs (600x600x20mm)\u003c\/strong\u003e. Supplied by \u003cstrong\u003ePaving and Slabs Ltd\u003c\/strong\u003e in full project packs covering \u003cstrong\u003e21.6 SQM (60 Slabs Per Pack)\u003c\/strong\u003e, this striking option combines a deep, rich black palette with a finely textured, natural stone-effect finish. The symmetrical 600x600mm square profile creates a clean, architectural layout that adds modern elegance and visual impact to garden patios, courtyards, and terraces.\u003c\/p\u003e\n\n\u003cp\u003eManufactured using advanced \u003cstrong\u003evitrified porcelain technology\u003c\/strong\u003e, these heavy-duty 20mm calibrated paving flags offer exceptional engineering density. The non-porous core matrix repels water absorption completely, protecting your patio against winter freeze-thaw splitting, green algae growth, and stubborn organic staining without requiring periodic sealers or high-maintenance treatment.\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;\"\u003eHammer Stone Nero 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 Slip Resistance:\u003c\/strong\u003e High-grip micro-textured surface engineered for safe wet-weather traction.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDramatic Nero Finish:\u003c\/strong\u003e Deep charcoal-black palette with refined stone texture for a sleek modern aesthetic.\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\u003eZero Post-Sealing:\u003c\/strong\u003e High-density material naturally resists dirt, moss, and outdoor spills permanently.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eDramatic Dark Tones Engineered for the UK Climate\u003c\/h2\u003e\n\u003cp\u003eDeep black paving remains an enduring staple of modern landscape design, providing high contrast and framing surrounding greenery beautifully. Hammer Stone Nero is 100% UV-stabilized, ensuring its rich charcoal tone will not bleach under direct summer sun or fade through wet UK winter seasons. The subtle textured face naturally masks everyday garden dust and tracking marks, making it as practical as it is stylish for high-traffic dining zones, steps, and entertainment areas.\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 rich, dark canvas of Hammer Stone Nero establishes a strong design foundation that coordinates seamlessly across multiple styling options in our store catalog:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSleek Monochromatic Grading:\u003c\/strong\u003e Transition smoothly into slightly lighter charcoal zones using our \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\u003eSoft Tonal Transition:\u003c\/strong\u003e Balance rich black slabs by pairing alongside mid-toned options like \u003ca href=\"https:\/\/pavingandslabs.co.uk\/products\/kandla-grey-porcelain-paving-slabs\"\u003eKandla Grey Paving Slabs\u003c\/a\u003e for multi-tone garden pathways.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Contrast Brightness:\u003c\/strong\u003e Create dramatic structural borders, checked patterns, or light-reflecting edges alongside 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\u003eBrowse our complete inventory across our main \u003ca href=\"https:\/\/pavingandslabs.co.uk\/collections\/porcelain-paving\"\u003ePorcelain Paving Collection\u003c\/a\u003e, curated \u003ca href=\"https:\/\/pavingandslabs.co.uk\/collections\/patio-slabs\"\u003ePatio Slabs\u003c\/a\u003e, and raw textured \u003ca href=\"https:\/\/pavingandslabs.co.uk\/collections\/indian-sandstone\"\u003eIndian Sandstone\u003c\/a\u003e selections to create bespoke outdoor layouts across your property.\u003c\/p\u003e\n\n\u003ch2\u003eProfessional Installation Parameters\u003c\/h2\u003e\n\u003cp\u003eTo guarantee a level, long-lasting layout, Hammer Stone Nero flags must be laid over a compacted MOT Type 1 aggregate base onto a \u003cstrong\u003efull continuous wet mortar bed\u003c\/strong\u003e (typically a 4:1 sharp sand to cement mix). Never spot-bed porcelain paving; omitting full cement contact beneath the flags creates structural voids vulnerable to cracking under pedestrian traffic. Because vitrified stoneware cannot absorb liquids from the cement mix, a high-strength SBR porcelain bonding slurry primer must be painted onto the back of every slab right before laying to secure a permanent bond.\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 walls to manage surface water effectively. Upkeep remains exceptionally straightforward—because organic matter sits loosely on top of the non-porous face without absorbing into the tile core, routine sweeping and an occasional wash with warm soapy water or a light pressure washer keep the Nero black finish looking pristine 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;\"\u003eSquare Format Outdoor Porcelain Paving Slab\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;\"\u003e600mm 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;\"\u003ePack Coverage \u0026amp; Quantity\u003c\/td\u003e\n                \u003ctd style=\"padding: 10px;\"\u003e21.6 SQM Full Project Pack (60 Slabs Per Pack)\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 Depth (Heavy-Duty Outdoor Grade)\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;\"\u003eHammer Stone Nero Black Textured Vitrified 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 Hammer Stone Nero porcelain paving slabs suitable for UK weather?\u003c\/h3\u003e\n    \u003cp\u003eYes. Hammer Stone Nero porcelain paving slabs are frost resistant and designed to withstand typical UK weather conditions including heavy rain, severe temperature shifts, and winter frost.\u003c\/p\u003e\n    \n    \u003ch3\u003eAre Hammer Stone Nero porcelain slabs slip-resistant?\u003c\/h3\u003e\n    \u003cp\u003eYes. These slabs feature an R11 slip resistant surface, making them highly suitable for patios, pathways, and outdoor areas where reliable underfoot grip is essential in wet conditions.\u003c\/p\u003e\n\n    \u003ch3\u003eDo porcelain paving slabs require sealing?\u003c\/h3\u003e\n    \u003cp\u003eNo. Porcelain paving slabs are inherently non-porous and do not require ongoing liquid sealing treatments to preserve their structural integrity, color fastness, or stain resistance.\u003c\/p\u003e\n\n    \u003ch3\u003eWhat size are Hammer Stone Nero porcelain paving slabs?\u003c\/h3\u003e\n    \u003cp\u003eThese slabs are supplied in a popular square 600x600mm size with a 20mm calibrated depth engineered specifically for external landscaping use.\u003c\/p\u003e\n\n    \u003ch3\u003eWhere can Hammer Stone Nero porcelain paving be installed?\u003c\/h3\u003e\n    \u003cp\u003eHammer Stone Nero porcelain paving is suitable for residential patios, garden pathways, terraces, steps, and commercial outdoor spaces requiring a premium, durable, and low-maintenance flooring surface.\u003c\/p\u003e\n\n    \u003ch3\u003eAre porcelain paving slabs easy to clean?\u003c\/h3\u003e\n    \u003cp\u003eYes. Because vitrified porcelain is non-porous, organic matter, mud, and leaves sit loosely on top rather than embedding into the tile. Simple routine sweeping and an annual pressure wash with clean water keep them pristine.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Paving and Slabs","offers":[{"title":"Default Title","offer_id":48690686230782,"sku":null,"price":549.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/3647\/5134\/files\/hs-nero-porcelain-paving_5dfdbee8-d4f6-4f77-871f-1df3a0e7f57f.jpg?v=1785943695","url":"https:\/\/pavingandslabs.co.uk\/products\/hammer-stone-nero-porcelain-paving-slabs-600-600","provider":"Paving and Slabs","version":"1.0","type":"link"}