{"product_id":"castle-hammerstone-grey-porcelain-coping-stone-400mm-x-600mm","title":"Castle Hammerstone Grey Porcelain Coping Stone - 400mm x 600mm","description":"\u003cp\u003eFor projects that demand maximum coverage and a bold, architectural finish, the Castle Hammerstone Grey Porcelain Coping Stone - 400mm x 600mm is an ideal choice. Its generous width makes it particularly suited to larger walls, pillars, and structural masonry where both protection and visual impact are key.\u003c\/p\u003e\n\u003cp\u003eManufactured using advanced porcelain technology, this coping stone offers excellent resistance to water absorption. By limiting moisture penetration, it helps safeguard the wall beneath from damp-related damage, making it a reliable solution for long-term outdoor use.\u003c\/p\u003e\n\u003cp\u003eThe Hammerstone Grey finish delivers a refined, contemporary look that works well across modern landscaping schemes. Its smooth, dense surface resists staining from everyday exposure to dirt, rain, and organic growth, helping to maintain a consistent appearance without the need for ongoing treatment.\u003c\/p\u003e\n\u003cp\u003eDesigned with practicality in mind, each coping stone features precision-cut drip grooves set 20mm from both edges. These grooves effectively manage rainwater, directing it away from the wall face and reducing the risk of staining or erosion over time.\u003c\/p\u003e\n\u003cp\u003eEngineered for durability, this porcelain coping stone performs exceptionally well in harsh weather conditions, offering strong resistance to frost and environmental wear. It provides a dependable and low maintenance solution for both residential and commercial applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtra wide porcelain coping stone for large walls and structural masonry\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStylish Hammerstone grey finish for a modern appearance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow water absorption helps protect walls from moisture ingress\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResistant to staining, weathering and surface wear\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated drip grooves help direct water away from wall faces\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrost resistant for year-round outdoor durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow maintenance with no need for sealing or regular upkeep\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for use with mortar or coping stone adhesive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe rounded edge detail is formed by hand after production, which may result in a faint curing line on one side. For the best visual result, we recommend aligning stones consistently during installation.\u003c\/p\u003e\n\u003cp\u003eWhen installing using mortar, a suitable SBR bonding agent should always be applied to ensure proper adhesion. Please refer to installation guidance before fitting.\u003c\/p\u003e\n\u003cp\u003eThese coping stones can be installed using either traditional mortar or a dedicated coping stone adhesive, depending on your preferred method.\u003c\/p\u003e\n\u003cp\u003ePointing can be completed using standard mortar or an external-grade grout suitable for porcelain applications.\u003c\/p\u003e\n\u003cp\u003eWe always recommend ordering a sample beforehand to fully appreciate the colour, texture, and finish prior to purchase.\u003c\/p\u003e","brand":"Castle Composites","offers":[{"title":"Default Title","offer_id":52859095318875,"sku":"00352","price":19.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7019\/1195\/files\/castle-hammerstone-grey-porcelain-coping-stone-400mm-x-600mm-8823644.webp?v=1777108765","url":"https:\/\/trustedbuildingsupplies.co.uk\/products\/castle-hammerstone-grey-porcelain-coping-stone-400mm-x-600mm","provider":"Trusted Building Supplies","version":"1.0","type":"link"}