{"title":"Cement Particle Board","description":"","products":[{"product_id":"12mm-rcm-y-wall-2400mm-x-1200mm-92-16m2-pallet","title":"12mm RCM Y Wall Calcium Silicate Board 2400mm x 1200mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eRCM Y-Wall Calcium Silicate Board measuring 2400mm x 1200mm x 12mm is a high-performance, non-combustible sheathing board designed for use behind façade systems, rainscreens, and cladding. \u003cbr\u003e\u003cbr\u003eManufactured from calcium silicate reinforced with selected fibres, it provides a dimensionally stable substrate with excellent fire resistance and structural rigidity.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe board is suitable for both steel and timber frame applications, forming a robust external sheathing layer that maintains integrity under high temperature and moisture variations. Its smooth, dense surface resists delamination, impact, and weather exposure during construction, ensuring long-term performance.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eRCM Y-Wall is engineered for use as part of ventilated façade systems and has been independently tested to meet fire and durability standards. The 12mm thickness provides enhanced stiffness and strength, making it suitable for medium to high-rise projects where wind loading and mechanical fixing demands are greater. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-density calcium silicate composition\u003c\/strong\u003e: Provides excellent dimensional stability, durability, and structural rigidity under varying conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-combustible performance\u003c\/strong\u003e: Classified to A1 under BS EN 13501-1, ensuring full compliance for use in façade and fire-rated systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture and weather resistant\u003c\/strong\u003e: Maintains strength and flatness when exposed to moisture or changing site conditions during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile sheathing use\u003c\/strong\u003e: Suitable for both steel and timber frame construction behind cladding or rainscreen façades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth surface finish\u003c\/strong\u003e: Accepts coatings, membranes, or insulation systems without surface preparation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact and edge strength\u003c\/strong\u003e: Resists damage during handling, fixing, and service life for reliable façade performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow movement characteristics\u003c\/strong\u003e: Reduces risk of cracking or joint stress under thermal or humidity variation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard size 2400mm x 1200mm x 12mm\u003c\/strong\u003e: Provides optimal coverage with fewer joints, improving façade continuity.\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\u003eExternal sheathing\u003c\/strong\u003e: Forms a stable backing layer behind rainscreen cladding or ventilated façades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber and steel frame walls\u003c\/strong\u003e: Provides a fire-resistant substrate for structural framing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-rise and commercial buildings\u003c\/strong\u003e: Used in applications requiring non-combustible external wall linings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular and offsite construction\u003c\/strong\u003e: Ideal for factory-assembled wall panels due to dimensional accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal fire protection\u003c\/strong\u003e: Can be used where internal partitions require Class A1 fire-rated performance.\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\u003eFixing\u003c\/strong\u003e: Secure using corrosion-resistant screws suitable for calcium silicate boards, following manufacturer spacing guidelines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport framing\u003c\/strong\u003e: Ensure adequate structural support with framing centres designed to prevent board deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint treatment\u003c\/strong\u003e: Leave appropriate expansion gaps and seal joints according to system design or façade specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling\u003c\/strong\u003e: Lift and store flat on level supports to avoid edge chipping and surface stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting\u003c\/strong\u003e: Use a fine-toothed saw or power tool with dust extraction; always wear appropriate PPE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather protection\u003c\/strong\u003e: Protect installed boards prior to cladding installation to maintain dry conditions.\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 specification\u003c\/strong\u003e: Autoclaved calcium silicate reinforced with mineral fibres and fillers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire classification\u003c\/strong\u003e: A1 non-combustible under BS EN 13501-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture resistance\u003c\/strong\u003e: Suitable for external sheathing in ventilated wall systems; not intended as a weatherproof finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal performance\u003c\/strong\u003e: Low thermal conductivity contributes to energy-efficient wall systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional stability\u003c\/strong\u003e: Maintains flatness and integrity under changes in temperature and humidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Install in accordance with RCM guidelines and façade manufacturer specifications to ensure full compliance with building regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RCM","offers":[{"title":"Default Title","offer_id":53771541282927,"sku":"4008030","price":56.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/face_and_edge_of_rcm_y_wall_board.jpg?v=1783758712"},{"product_id":"12mm-sts-construction-board-1200mm-x-800mm","title":"12mm STS\/NoMorePly Fibre Cement Construction Board 1200mm x 800mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eSTS Construction Board with a 12mm thickness and 1200mm x 800mm sheet size. This high-density cementitious fibre board is designed for use in wet areas, structural lining, and tile-backing installations. \u003cbr\u003e\u003cbr\u003eIt offers exceptional dimensional stability, moisture resistance, and mechanical strength compared with traditional plasterboard systems. Manufactured from a blend of cement, mineral fillers, and cellulose fibres, the board provides a robust, impact-resistant substrate that will not degrade or swell when exposed to humidity. \u003cbr\u003e\u003cbr\u003eIts smooth, factory-finished surface is suitable for direct tiling, finishing, or decorative coatings. The 12mm thickness provides enhanced rigidity and load-bearing strength for wall, ceiling, and flooring applications requiring a strong, durable substrate.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh moisture resistance\u003c\/strong\u003e: Ideal for bathrooms, showers, and wet-room environments where stability is essential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh density and strength\u003c\/strong\u003e: Provides excellent impact resistance and rigidity under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile substrate\u003c\/strong\u003e: Suitable for direct tiling, render, or decorative finishes without additional treatment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional stability\u003c\/strong\u003e: Maintains form and flatness even in fluctuating humidity or temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable composition\u003c\/strong\u003e: Resistant to mould, rot, and disintegration over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheet size and thickness\u003c\/strong\u003e: 1200mm x 800mm board with 12mm thickness suited to heavy-duty wall and floor construction.\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\u003eWall lining\u003c\/strong\u003e: Provides a durable, moisture-resistant substrate for tiled or finished surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor underlay\u003c\/strong\u003e: Acts as a stable base layer beneath tiles or finishes in wet areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeiling lining\u003c\/strong\u003e: Used where enhanced fire and moisture resistance is required overhead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWet rooms and showers\u003c\/strong\u003e: Ideal for direct application behind waterproofing systems.\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\u003eCutting\u003c\/strong\u003e: Score and snap using a tungsten or carbide knife; mechanical saws may be used with dust extraction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing\u003c\/strong\u003e: Secure to framework or solid substrate using corrosion-resistant screws or fixings at regular intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint treatment\u003c\/strong\u003e: Reinforce joints with alkali-resistant mesh tape and suitable jointing compound or waterproof membrane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishing\u003c\/strong\u003e: Ensure surface is clean and dust-free before applying tile adhesive, render, or finish coat.\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: Fibre-cement board manufactured to EN 12467 standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture performance\u003c\/strong\u003e: Water-resistant and dimensionally stable in humid and wet environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire performance\u003c\/strong\u003e: Non-combustible to Euroclass A1 for enhanced fire safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental compliance\u003c\/strong\u003e: Contains no asbestos or harmful additives and meets EUTR timber regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Always handle with suitable PPE and follow manufacturer installation guidance to maintain certification and fire rating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"12mm \/ 1200mm","offer_id":53771541348463,"sku":"4008133","price":19.8,"currency_code":"GBP","in_stock":true},{"title":"12mm \/ 2400mm","offer_id":53771541381231,"sku":"4008134","price":59.41,"currency_code":"GBP","in_stock":true},{"title":"18mm \/ 2400mm","offer_id":53771541413999,"sku":"4008139","price":82.18,"currency_code":"GBP","in_stock":true},{"title":"9mm \/ 2400mm","offer_id":53771541446767,"sku":"4008136","price":46.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/12mm_STS_Construction_Board_1200mm_x_800mm_-_Photo.jpg?v=1783758713"}],"url":"https:\/\/supplyyard.co.uk\/collections\/cement-particle-board.oembed","provider":"Supply Yard","version":"1.0","type":"link"}