{"title":"HardieBacker Board","description":"","products":[{"product_id":"12mm-hardiebacker-board-1200mm-x-800mm","title":"12mm HardieBacker Board 1200mm x 800mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eHardieBacker 12mm Tile Backer Board with a 1200mm length, 800mm width, and 12mm thickness. A cement-based building board specifically developed for use on walls and vertical surfaces in wet or high-moisture areas such as kitchens and bathrooms. \u003cbr\u003e\u003cbr\u003eManufactured with innovative MouldBlock Technology, it provides a durable, water- and mould-resistant alternative to plasterboard and gypsum-based wall linings. The board’s dense cement composition delivers high compressive and flexural strength, ensuring tiles remain secure under applied loads up to 100kg\/m² (vertical applications). \u003cbr\u003e\u003cbr\u003eIts paper-free surface prevents rot, swelling, or warping, even when exposed to prolonged dampness. Designed for wall installations and suitable as a tile backer behind natural stone, ceramic, and porcelain tiles.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMouldBlock Technology\u003c\/strong\u003e: Prevents water absorption and mould growth, maintaining long-term board integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh compressive strength\u003c\/strong\u003e: Up to three times stronger than competitive boards, providing a solid foundation for heavy tiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior adhesion surface\u003c\/strong\u003e: Ensures secure bond strength with tile adhesives for finishes up to 200 kg\/m².\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ Grid recessed fastener pattern\u003c\/strong\u003e: Simplifies screw alignment and speeds up installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean cutting properties\u003c\/strong\u003e: Easily scored and snapped with a knife for accurate, dust-minimised cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-paper, non-mesh composition\u003c\/strong\u003e: Eliminates risk of delamination or edge breakdown in humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal suitability\u003c\/strong\u003e: Compatible with underfloor heating systems and provides stable insulation performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional specification 1200mm x 800mm x 12mm\u003c\/strong\u003e: Provides additional stiffness and impact resistance on vertical surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBathroom and wet room floors\u003c\/strong\u003e: Provides a moisture-resistant substrate for ceramic or stone tiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKitchen flooring\u003c\/strong\u003e: Prevents tile cracking over timber subfloors by reducing deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountertops and work surfaces\u003c\/strong\u003e: Offers a stable, water-impervious surface for tiled finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMasonry walls\u003c\/strong\u003e: Serves as a durable lining board where high humidity or direct water contact occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor preparation\u003c\/strong\u003e: Ensure substrate is level, clean, and free from debris before fitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing to timber floors\u003c\/strong\u003e: Use insulation fixing washers and corrosion-resistant screws to secure the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing to concrete floors\u003c\/strong\u003e: Apply flexible tile adhesive to a primed surface for full contact bonding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting and shaping\u003c\/strong\u003e: Score and snap using a utility knife and straight edge; shape around pipes or fittings as required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint treatment\u003c\/strong\u003e: Stagger board joints and tape using alkali-resistant mesh before tiling for a continuous surface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial composition\u003c\/strong\u003e: 90% Portland cement and sand with no loose aggregate or filler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad capacity\u003c\/strong\u003e: Designed to carry up to 200 kg\/m² of adhered tile weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and mould resistance\u003c\/strong\u003e: Fully impervious to rot, swelling, and degradation under wet conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal compatibility\u003c\/strong\u003e: Safe for use with underfloor heating systems and stable under temperature variation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Always wear gloves and safety eyewear when cutting or handling boards to prevent injury or irritation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"JamesHardie","offers":[{"title":"12mm","offer_id":53771541643375,"sku":"4008001","price":21.17,"currency_code":"GBP","in_stock":true},{"title":"6mm","offer_id":53771541676143,"sku":"4008002","price":15.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/HardieBacker_Board_-_Photo_Resized.jpg?v=1783758716"}],"url":"https:\/\/supplyyard.co.uk\/collections\/hardiebacker-board.oembed","provider":"Supply Yard","version":"1.0","type":"link"}