{"product_id":"black-granite-cobbles-200x100","title":"Blue Black Granite Cobbles 200x100 2CM (500 Pcs, 10 SQM)","description":"\u003cscript type=\"application\/ld+json\"\u003e\n[\n  {\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Blue Black Granite Cobbles 200x100 2CM (500 Pcs \/ 10 Sqm Bulk Pallet)\",\n    \"image\": [\n      \"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/3647\/5134\/files\/Black_Granite_Cobbles_200x100_2CM.png?v=1774257717\"\n    ],\n    \"description\": \"Premium Blue Black Granite Cobbles. Rectangular 200x100mm face format with a calibrated 2CM (20mm) depth. Bulk pack of 500 pieces covering 10 square metres. Machine-cut edges with a textured, slip-resistant flamed finish for driveways, paths, and patio borders.\",\n    \"brand\": {\n      \"@type\": \"Brand\",\n      \"name\": \"Paving and Slabs Ltd\"\n    }\n  },\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is the difference between 200x100mm and 100x100mm black granite cobbles?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The 200x100mm cobble is a rectangular format that covers ground faster and unlocks interlocking laying patterns like herringbone and stretcher bond. The 100x100mm format is a traditional square block ideal for tight border edging and grid layouts. Both formats feature a matching flamed finish and 2CM depth.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Are 200x100 black granite cobbles suitable for driveways?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes. Granite is an exceptionally hard and dense natural stone. When laid over a compacted MOT Type 1 aggregate base and fixed into a full, continuous wet mortar bed, these 2CM calibrated cobbles provide a durable, load-bearing surface for domestic vehicular driveways.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is a flamed finish on granite cobbles?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"A flamed finish is created by exposing the natural stone surface to high-intensity heat. This causes the surface granules to burst, leaving a beautifully textured, high-friction face that provides outstanding slip resistance during wet and icy UK winter weather.\"\n        }\n      }\n    ]\n  }\n]\n\u003c\/script\u003e\n\n\u003ch1\u003eBlue Black Granite Cobbles 200x100 2CM | 500 Pcs 10 Sqm Bulk Pallet\u003c\/h1\u003e\n\n\u003cp\u003eIntroduce a clean geometric layout, high-load durability, and a striking dark palette to your property with premium \u003cstrong\u003eBlue Black Granite Cobbles 200x100 2CM\u003c\/strong\u003e. Supplied by \u003cstrong\u003ePaving and Slabs Ltd\u003c\/strong\u003e, this cost-effective bulk trade pallet contains \u003cstrong\u003e500 individual machine-cut pieces\u003c\/strong\u003e configured to cover a \u003cstrong\u003e10 square metre (10 Sqm) footprint\u003c\/strong\u003e. Crafted from high-density natural granite, these rectangular setts feature a deep charcoal-to-black colorway that offers excellent contrast alongside light-coloured masonry, render, and modern timber designs across the UK.\u003c\/p\u003e\n\n\u003cp\u003eEngineered to provide professional consistency, each stone block is machine-cut for clean, uniform sizing that speeds up onsite installation. The surface is treated with an advanced \u003cstrong\u003eflamed finish\u003c\/strong\u003e—a thermal process that fractures the stone texture at a microscopic level to create a highly textured, slip-resistant face. This high-friction grip ensures that driveways, courtyard aprons, and garden paths stay safe to walk and drive on through damp autumn weather and icy winter frost cycles.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color: #fafafa; padding: 15px; border-radius: 8px; margin: 20px 0; border: 1px solid #e3e3e3;\"\u003e\n    \u003ch3 style=\"margin-top: 0; color: #111; font-size: 16px;\"\u003eBlack Granite 10 Sqm Pallet Quick Specs\u003c\/h3\u003e\n    \u003cul style=\"column-count: 2; list-style-position: inside; margin-bottom: 0; font-size: 14px;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003e500 Pcs Bulk Pack:\u003c\/strong\u003e Pre-calculated to layout 10 Sqm.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCalibrated 2CM Depth:\u003c\/strong\u003e Consistent thickness for fast laying.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHigh-Friction Grip Face:\u003c\/strong\u003e Thermal flamed finish for wet weather safety.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMachine-Cut Precision:\u003c\/strong\u003e Crisp edges for tight, clean joints.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eElongated Design Flexibility for Driveway Aprons \u0026amp; Modern Borders\u003c\/h2\u003e\n\u003cp\u003eThe rectangular 200x100mm layout is highly valued by UK landscape architects because it opens up classic interlocking patterns that square blocks cannot achieve. Arrange these setts in a structural 45° or 90° herringbone bond to distribute vehicular weight evenly across driveways, or lay them in a running stretcher bond to elongate garden walkways. They also make an ideal decorative border framing larger patio spaces, creating a premium outline alongside smooth porcelain or light sandstone flags.\u003c\/p\u003e\n\n\u003cp\u003eTo match these blocks with complementary paving options, browse our full \u003ca href=\"\/collections\/paving-slabs\"\u003ePaving Slabs\u003c\/a\u003e catalog or check out our high-performance \u003ca href=\"\/collections\/driveway-paving\"\u003eDriveway Paving\u003c\/a\u003e and \u003ca href=\"\/collections\/pathway-paving\"\u003ePathway Paving\u003c\/a\u003e lines. For a beautiful contrast, pair these black granite setts with smooth \u003ca href=\"\/collections\/porcelain-paving\"\u003ePorcelain Paving Slabs\u003c\/a\u003e or light-toned \u003ca href=\"\/collections\/grey-paving-stones\"\u003eGrey Paving Stones\u003c\/a\u003e. If you are handling the groundwork yourself, make sure to follow our professional guidelines in our master \u003ca href=\"\/pages\/installation-guide\"\u003ePaving Installation Guide\u003c\/a\u003e and structural \u003ca href=\"\/pages\/drainage-guide\"\u003eDrainage Guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eProfessional Installation Advice \u0026amp; Low-Fuss Care\u003c\/h2\u003e\n\u003cp\u003eFor load-bearing driveways, these 2CM calibrated granite cobbles must be laid over a well-compacted sub-base consisting of 100-150mm MOT Type 1 aggregate and fixed into a **full, continuous wet mortar bedding layer** (4:1 sharp sand and cement mix). Avoid using loose sand beds or spot-bedding methods for vehicle paths, as trapped water can shift individual setts during winter freeze-thaw cycles. Point the boundaries using an exterior-grade natural stone jointing compound or resin mortar to actively prevent weed growth.\u003c\/p\u003e\n\n\u003cp\u003eOngoing maintenance is minimal due to the high density and low porosity of natural granite stone. Periodically brush away loose garden debris and clean the area with an annual pressure wash to keep moss and algae at bay. Applying an impregnating stone sealer after installation is highly recommended to protect the stone against oil drips and enhance the depth of its black colorway. For detailed maintenance steps, see our specialist articles on \u003ca href=\"\/blogs\/latest-news\/how-to-clean-and-seal-indian-sandstone-to-have-a-beautiful-patio\"\u003ehow to clean and seal natural stone\u003c\/a\u003e and \u003ca href=\"\/blogs\/latest-news\/how-to-clean-and-maintain-paving-slabs-long-lasting-patio-tips\"\u003ecleaning and maintaining paving slabs\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"border-top: 1px solid #ddd; margin-top: 30px; padding-top: 20px;\"\u003e\n    \u003ch3\u003eTechnical Data Matrix\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n        \u003ctbody\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 8px; font-weight: bold; background-color: #fafafa; width: 30%;\"\u003eProduct Style\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003ePremium Natural Granite Rectangular Cobble Sett \/ Block Paving\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 8px; font-weight: bold; background-color: #fafafa;\"\u003ePallet Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e500 Individual Pieces (Pre-Calculated Allocation)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 8px; font-weight: bold; background-color: #fafafa;\"\u003eProject Coverage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e10 Square Metres (Sqm)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 8px; font-weight: bold; background-color: #fafafa;\"\u003eFace Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e200mm x 100mm Rectangular Profile\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n                \u003ctd style=\"padding: 8px; font-weight: bold; background-color: #fafafa;\"\u003eThickness Calibration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e2CM \/ 20mm (Calibrated Machine-Cut Profile)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd style=\"padding: 8px; font-weight: bold; background-color: #fafafa;\"\u003eUK Delivery\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSecure Palletised Shipping (Full UK Mainland Coverage Included)\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-section\"\u003e\n    \u003ch4\u003eWhat is the difference between 200x100mm and 100x100mm black granite cobbles?\u003c\/h4\u003e\n    \u003cp\u003eThe 200x100mm cobble is a rectangular format that covers ground faster and unlocks interlocking laying patterns like herringbone and stretcher bond. The 100x100mm format is a traditional square block ideal for tight border edging and grid layouts. Both formats feature a matching flamed finish and 2CM depth.\u003c\/p\u003e\n    \n    \u003ch4\u003eAre 200x100 black granite cobbles suitable for driveways?\u003c\/h4\u003e\n    \u003cp\u003eYes. Granite is an exceptionally hard and dense natural stone. When laid over a compacted MOT Type 1 aggregate base and fixed into a full, continuous wet mortar bed, these 2CM calibrated cobbles provide a durable, load-bearing surface for domestic vehicular driveways.\u003c\/p\u003e\n\n    \u003ch4\u003eWhat is a flamed finish on granite cobbles?\u003c\/h4\u003e\n    \u003cp\u003eA flamed finish is created by exposing the natural stone surface to high-intensity heat. This causes the surface granules to burst, leaving a beautifully textured, high-friction face that provides outstanding slip resistance during wet and icy UK winter weather.\u003c\/p\u003e\n\n    \u003ch4\u003eDo black granite cobbles need to be sealed?\u003c\/h4\u003e\n    \u003cp\u003eSealing is recommended but not mandatory. A natural stone impregnating sealer will enhance the depth of black colour and protect against staining from oil, moss and garden use. Unlike porcelain paving which never requires sealing, natural granite is a slightly porous material that benefits from sealing in high-use or exposed outdoor areas.\u003c\/p\u003e\n\n    \u003ch4\u003eWhat laying patterns work best with 200x100mm cobbles?\u003c\/h4\u003e\n    \u003cp\u003eThe most popular patterns are herringbone (45° or 90°), stretcher bond and stack bond. Herringbone is the most structurally stable option for driveways and high-traffic areas. Stretcher bond is the fastest to lay on large areas. Stack bond gives the most contemporary, architectural finish.\u003c\/p\u003e\n\n    \u003ch4\u003eDo you deliver to Bicester and Oxfordshire?\u003c\/h4\u003e\n    \u003cp\u003eYes. We deliver across Bicester including OX25 and OX26 postcodes and all surrounding Oxfordshire areas. For full local delivery details, visit our patio slabs Bicester page.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Paving and Slabs","offers":[{"title":"Blue Black Granite Cobblestone Pack 200x100 2CM (500 Pcs\/10 SQM)","offer_id":47967042502910,"sku":null,"price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/3647\/5134\/files\/image.jpg_202606041710.jpg?v=1780576367","url":"https:\/\/pavingandslabs.co.uk\/products\/black-granite-cobbles-200x100","provider":"Paving and Slabs","version":"1.0","type":"link"}