{"title":"Loft Boards","description":"","products":[{"product_id":"18mm-p5-moisture-resistant-chipboard-flooring-t-g-2400mm-x-600mm","title":"18mm P5 Moisture Resistant Chipboard Flooring T\u0026G 2400mm x 600mm (8' x 2')","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003e18mm P5 Moisture Resistant Chipboard Flooring measuring 2400mm x 600mm. This high-density particleboard is engineered specifically for structural flooring applications where increased humidity or incidental moisture may occur. The panels feature precision-machined tongue-and-groove profiles on all four edges, enabling an interlocking \"floating\" or fixed deck that significantly reduces the risk of independent board movement and surface squeaking.\u003cbr\u003e\u003cbr\u003eAt a 18mm thickness, these boards provide a robust load-bearing sub-base suitable for domestic renovations, loft conversions, and overlaying existing uneven timber floors. The P5 classification ensures superior dimensional stability and structural integrity compared to standard P2 grades, resisting the swelling and degradation typically caused by moisture ingress during the construction phase. The 600mm width is specifically designed for ease of handling in confined spaces, such as attics or narrow corridors, while ensuring the structural integrity of the floor at a thickness of 18mm.\u003cbr\u003e\u003cbr\u003eFor projects requiring a different material composition with similar structural capabilities, \u003ca href=\"https:\/\/materialsmarket.com\/products\/18mm-osb-3-tongue-groove-flooring-board-2400mm-x-590mm\"\u003e18mm OSB 3 Tongue \u0026amp; Groove Flooring\u003c\/a\u003e is a suitable alternative.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP5 moisture-resistant grade\u003c\/strong\u003e: Certified to EN 312 for load-bearing use in humid internal conditions, including kitchens and bathrooms. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-density particleboard\u003c\/strong\u003e: Engineered construction provides high compressive strength and resistance to structural weakening from moisture. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTongue-and-groove profiles\u003c\/strong\u003e: Precision-fit edges on all four sides ensure a secure, interlocking joint that minimises vertical movement between panels. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanded surface finish\u003c\/strong\u003e: Provides a smooth, level face that is ready for the direct application of underlays, carpets, or laminate flooring.  \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced workability\u003c\/strong\u003e: The board composition allows for clean cuts and secure fastener retention when using standard woodworking tools. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2400mm x 600mm dimensions\u003c\/strong\u003e: Optimised for rapid coverage and easy manual handling through standard doorways and up staircases. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural 18mm thickness\u003c\/strong\u003e: Designed for installation over joists at 400mm centres or as a high-strength overlay for existing floor structures.\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\u003eDomestic structural flooring\u003c\/strong\u003e: 18mm profile serves as the primary load-bearing sub-floor for bedrooms and living areas with joist centres up to 400mm. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKitchen and bathroom sub-floors\u003c\/strong\u003e: P5 moisture-resistant classification prevents dimensional instability in humid environments when joints are correctly glued. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoft conversions\u003c\/strong\u003e: Lightweight 18mm boards provide a durable structural surface for transforming attic spaces into habitable rooms. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor overlays and levelling\u003c\/strong\u003e: Used to provide a flat, stable foundation over existing floorboards in refurbishment projects before laying final floor coverings. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemporary site walkways\u003c\/strong\u003e: Provides a robust, slip-resistant surface for protected pedestrian access during internal construction phases.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcclimatise the boards\u003c\/strong\u003e: Store panels flat in the room of installation for 48 hours to equalise moisture content with the surrounding environment. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck joist spacing\u003c\/strong\u003e: Ensure joists are level and spaced at maximum 400mm centres for 18mm boards to prevent excessive deflection under load. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply joint adhesive\u003c\/strong\u003e: Run a continuous bead of D3 or D4 grade moisture-resistant PVA glue along both the tongue and the groove to create a silent, waterproof bond. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStagger the joints\u003c\/strong\u003e: Lay boards in a staggered \"broken bond\" pattern, ensuring that short-end joints always fall directly over a supporting joist. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain expansion gaps\u003c\/strong\u003e: Leave a minimum 10mm to 12mm expansion gap around the entire perimeter of the room and at all rigid obstructions like radiator pipes. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing intervals\u003c\/strong\u003e: Secure boards using ring-shank nails or carcass screws at 200mm intervals along supported edges and 300mm on intermediate joists. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountersink fasteners\u003c\/strong\u003e: Ensure all screw or nail heads are driven 2mm below the surface to prevent \"grinning\" through the final floor covering. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal perimeter edges\u003c\/strong\u003e: Treat all field-cut edges with a suitable wood sealant if they are likely to be exposed to moisture near plumbing or external doorways.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard classification\u003c\/strong\u003e: EN 312 P5 moisture-resistant, structural grade particleboard for internal use. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService class\u003c\/strong\u003e: Rated for Service Class 1 (dry) and Service Class 2 (humid) environments. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire rating\u003c\/strong\u003e: Standard Euroclass D performance; can be enhanced with appropriate fire-retardant treatments or underlays. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental status\u003c\/strong\u003e: E1 formaldehyde emission compliant for safe use in domestic and commercial interior living spaces. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: While P5 grade is moisture-resistant, it is not waterproof; all standing water must be removed immediately to prevent long-term thickness swelling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unbranded","offers":[{"title":"18mm","offer_id":53771573330031,"sku":"4005001","price":11.58,"currency_code":"GBP","in_stock":false},{"title":"22mm","offer_id":53771573362799,"sku":"4005002","price":13.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/18mm_P5_moisture_resistant_TG_flooring_-_Photo_1_-_1920_comp.jpg?v=1783758853"},{"product_id":"22mm-egger-protect-moisture-resistant-chipboard-flooring-t-g-2400mm-x-600mm-8-x-2","title":"22mm Egger Protect Moisture Resistant Chipboard Flooring T\u0026G 2400mm x 600mm (8' x 2')","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003e22mm Egger Protect moisture-resistant chipboard flooring board, measuring 2400mm x 600mm (8' x 2'). \u003cbr\u003e\u003cbr\u003eManufactured from EGGER P5 chipboard with a thermally bonded protective surface, it provides dual-sided protection against moisture ingress. \u003cbr\u003e\u003cbr\u003eThe tongue-and-groove profile locks panels together securely, while the advanced surface treatment allows up to 60 days of weather resistance during construction. \u003cbr\u003e\u003cbr\u003eDesigned for structural flooring in timber frame and new-build projects, it combines durability, slip resistance, and long-term reliability.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEgger Protect dual-sided protection:\u003c\/strong\u003e Both faces sealed against moisture penetration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP5 flooring-grade chipboard core:\u003c\/strong\u003e Maintains structural integrity in humid conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-resistant surface:\u003c\/strong\u003e Withstands up to 60 days’ exposure during build phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTongue-and-groove jointing:\u003c\/strong\u003e Provides tight fit and stable flooring surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-slip finish:\u003c\/strong\u003e Improves safety on active sites under wet conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with underfloor heating:\u003c\/strong\u003e Suitable for modern build systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard length 2400mm (8ft):\u003c\/strong\u003e Quick installation across floor spans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness 22mm, width 600mm:\u003c\/strong\u003e Strong panel for heavy-duty structural flooring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e Protect edges during cutting and installation. Follow the EGGER Advanced Fitting Guide for compliance with exposure and service life guarantees. Colour and finish are representative only and may vary slightly as this is a natural product. You can also \u003c\/em\u003e\u003ca href=\"https:\/\/materialsmarket.com\/products\/22mm-egger-protect-moisture-resistant-chipboard-flooring-t-g-2400mm-x-600mm-8-x-2-pack-of-66\"\u003e\u003cem\u003ebuy 22mm egger protect chipboard in a pack of 66\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan be used with timber frame floors:\u003c\/strong\u003e Ideal for new-build domestic and commercial projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderfloor heating systems:\u003c\/strong\u003e Compatible with modern heating designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed floor decks:\u003c\/strong\u003e Can remain uncovered during construction phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-traffic areas:\u003c\/strong\u003e Designed to resist wear and maintain surface quality.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse EGGER Joint \u0026amp; Joist adhesive:\u003c\/strong\u003e Required for structural bond and warranty compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing method:\u003c\/strong\u003e Nail, screw, or glue per EGGER fitting guide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather resistance:\u003c\/strong\u003e Can remain exposed up to 60 days if correctly fitted.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP5 chipboard classification:\u003c\/strong\u003e Flooring-grade, moisture-resistant board to EN 312.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService class:\u003c\/strong\u003e Suitable for Service Class 1 and 2; compliant with BS EN 312 and BS EN 13986.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771573428335,"sku":"4005008","price":22.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/22mm_egger_protect_TG_flooring_-_Photo_1_-_1920_comp.jpg?v=1783758854"},{"product_id":"22mm-peel-clean-xtra-chipboard-flooring-t-g-2400mm-x-600mm-8-x-2","title":"22mm Peel Clean Xtra Chipboard Flooring T\u0026G 2400mm x 600mm (8' x 2')","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003e22mm Peel Clean Xtra chipboard flooring board, measuring 2400mm x 600mm (8' x 2'). \u003cbr\u003e\u003cbr\u003eManufactured from P5 moisture-resistant particleboard with a factory-applied, peel-off protective film, it combines structural strength with surface protection during the build phase. \u003cbr\u003e\u003cbr\u003eThe durable film shields against dirt, damage, and weather exposure for up to 42 days, leaving a clean surface once removed. \u003cbr\u003e\u003cbr\u003eWith tongue-and-groove edges on all sides, it provides a secure, flush finish for load-bearing flooring in new-build and refurbishment projects.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeel-off polyethylene film:\u003c\/strong\u003e Protects against dirt and moisture during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP5 chipboard core:\u003c\/strong\u003e Maintains strength in humid service conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemporary weather resistance:\u003c\/strong\u003e Up to 42 days’ exposure during construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTongue-and-groove jointing:\u003c\/strong\u003e Ensures tight board-to-board fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth finish after peel:\u003c\/strong\u003e Ready for handover or floor coverings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlip resistance:\u003c\/strong\u003e Tested to HSE standards (low slip potential).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard length 2400mm (8ft):\u003c\/strong\u003e Rapid coverage of floor areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness 22mm, width 600mm:\u003c\/strong\u003e Suitable for heavy-duty floor systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e Protective film must be removed before final use. Prolonged exposure may reduce surface performance.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan be used with structural floors:\u003c\/strong\u003e Suitable for domestic and commercial construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew-build projects:\u003c\/strong\u003e Designed for heavy-duty joist systems and timber floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefurbishment work:\u003c\/strong\u003e Ideal where temporary site protection is needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed floors during build phase:\u003c\/strong\u003e Retains integrity against weather and site traffic.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeel film before handover:\u003c\/strong\u003e Remove protective layer after construction phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing method:\u003c\/strong\u003e Screw or nail into joists; adhesive recommended at joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather protection:\u003c\/strong\u003e Designed for up to 42 days’ exposure; cover if exceeding.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP5 chipboard classification:\u003c\/strong\u003e Flooring-grade moisture-resistant board in line with EN 312.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService class:\u003c\/strong\u003e Suitable for Service Class 1 and 2 environments, meeting BS EN 13986.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771573461103,"sku":"4005013","price":20.52,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Peel_Clean_-_Photo.jpg?v=1783758855"}],"url":"https:\/\/supplyyard.co.uk\/collections\/loft-boards.oembed","provider":"Supply Yard","version":"1.0","type":"link"}