{"title":"OSB Board","description":"","products":[{"product_id":"11mm-structural-osb-3-sterling-board-2440mm-x-1220mm-8-x-4-pack-of-82","title":"11mm Structural OSB 3 Sterling Board 2440mm x 1220mm (8' x 4') - Pack of 82","description":"\u003cp\u003e\u003cem\u003eColour and finish are representative only and may vary slightly as this is a natural product.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eWhy Buy Packs of 11mm Structural OSB 3? \u003c\/h2\u003e\u003cp\u003eSheet material packs ensure you can complete large construction projects with ultimate efficiency. When you purchase sheet materials in bulk;\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe cost per unit decreases, allowing for a greater return on your investment.\u003c\/li\u003e\n\u003cli\u003eYou won’t have to worry about your sheets getting damaged in transit.\u003c\/li\u003e\n\u003cli\u003eBuying smaller quantities more regularly is a pricier route as you will have to factor in surcharges every time - so it makes sense to stock up.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBenefits of Buying Sheet Material Packs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaximises efficiency \u0026amp; productivity - Reduces the time workers spend waiting for materials to arrive onsite.\u003c\/li\u003e\n\u003cli\u003eEnsures uniformity in all your projects - Maintained consistency of product.\u003c\/li\u003e\n\u003cli\u003eEradicates lead time issues - By having a ready supply of inventory for your work, you can crack on with no holdbacks.\u003c\/li\u003e\n\u003cli\u003eProfitable - Bulk buying offers better prices than purchasing in smaller batches, making it an advantageous investment.\u003c\/li\u003e\n\u003cli\u003eSaves time - Having supplies readily available at the site fosters a faster completion of the project. Moreover, it makes life much more comfortable for those on-site!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unbranded","offers":[{"title":"11mm","offer_id":53771517100143,"sku":"4003006","price":1279.01,"currency_code":"GBP","in_stock":true},{"title":"18mm","offer_id":53771517132911,"sku":"4003007","price":1152.36,"currency_code":"GBP","in_stock":true},{"title":"9mm","offer_id":53771517165679,"sku":"4001555","price":1303.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/multiple_sheets_of_11mm_osb.jpg?v=1783758580"},{"product_id":"18mm-osb-3-tongue-groove-flooring-board-2400mm-x-590mm-8-x-2-pack-of-100","title":"18mm OSB 3 Tongue \u0026 Groove Flooring Board 2400mm x 590mm (8' x 2') - Pack of 100","description":"\u003cp\u003e\u003cem\u003eColour and finish are representative only and may vary slightly as this is a natural product.\u003cbr\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eWhy Buy Packs of 18mm T\u0026amp;G OSB 3? \u003c\/h2\u003e\u003cp\u003eSheet material packs ensure you can complete large construction projects with ultimate efficiency. When you purchase sheet materials in bulk;\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe cost per unit decreases, allowing for a greater return on your investment.\u003c\/li\u003e\n\u003cli\u003eYou won’t have to worry about your sheets getting damaged in transit.\u003c\/li\u003e\n\u003cli\u003eBuying smaller quantities more regularly is a pricier route as you will have to factor in surcharges every time - so it makes sense to stock up.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBenefits of Buying Sheet Material Packs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaximises efficiency \u0026amp; productivity - Reduces the time workers spend waiting for materials to arrive onsite.\u003c\/li\u003e\n\u003cli\u003eEnsures uniformity in all your projects - Maintained consistency of product.\u003c\/li\u003e\n\u003cli\u003eEradicates lead time issues - By having a ready supply of inventory for your work, you can crack on with no holdbacks.\u003c\/li\u003e\n\u003cli\u003eProfitable - Bulk buying offers better prices than purchasing in smaller batches, making it an advantageous investment.\u003c\/li\u003e\n\u003cli\u003eSaves time - Having supplies readily available at the site fosters a faster completion of the project. Moreover, it makes life much more comfortable for those on-site!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771517198447,"sku":"4003008","price":1396.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/multiple_sheets_of_18mm_tg_osb.jpg?v=1783758581"},{"product_id":"11mm-structural-osb-3-2440mm-x-1220mm","title":"11mm Structural OSB 3 Sterling Board 2440mm x 1220mm (8' x 4')","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eStructural OSB 3 Sterling board, measuring 2440mm x 1220mm (8' x 4') with an 11mm thickness.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEngineered from cross-laminated softwood strands and bonded with resin under heat and pressure, it delivers consistent strength and stability without knots or voids.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eCertified to EN 300 OSB 3 for load-bearing performance in humid conditions, it serves as a practical and cost-effective alternative to plywood for many structural applications such as roofing decks, wall panels, and general sheathing.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural classification:\u003c\/strong\u003e OSB 3 certified to EN 300, for load-bearing use in humid conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBBA approved:\u003c\/strong\u003e Permits use in a wide range of commercial and domestic projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoid-free construction:\u003c\/strong\u003e Consistent strength with no knots or core gaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-strand stability:\u003c\/strong\u003e Resists warping, splitting, and expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture performance:\u003c\/strong\u003e Reliable in humid environments, unlike OSB 2 (dry-use only).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkability:\u003c\/strong\u003e Easy to cut, drill, nail, and sand with standard tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard size 2440mm x 1220mm: \u003c\/strong\u003eCompatible with UK framing centres for straightforward fixing on standard stud\/joist spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness 11mm:\u003c\/strong\u003e Provides reliable strength for roofing, sheathing, and general panel work.\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\u003eRoof decking\u003c\/strong\u003e: Acts as a stable, load-bearing base beneath membranes and primary roof coverings. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSarking\u003c\/strong\u003e: Used under the primary roof covering (like slates or tiles) to provide a secondary barrier and add rigidity to the roof structure. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber frame wall sheathing\u003c\/strong\u003e: Structural EN 300 classification provides necessary lateral stability and stiffness when fixed to internal timber studwork at 600mm centres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlooring underlayment\u003c\/strong\u003e: Provides a solid, level surface suitable for light domestic flooring applications. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSite hoardings\u003c\/strong\u003e: Delivers a durable, cost-effective solution for temporary site enclosures and fencing. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheds and garden buildings\u003c\/strong\u003e: Ideal for robust construction of walls, roofs, and flooring. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShopfitting and displays\u003c\/strong\u003e: Versatile enough for the fabrication of shelving units, structural stands, and internal panelling. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral DIY projects\u003c\/strong\u003e: Practical for wide-ranging construction tasks requiring a high-strength, stable panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGarden shed construction\u003c\/strong\u003e: High racking resistance and moisture-tolerant resin make 11mm boards ideal for cost-effective wall sheathing and roof decking in timber outbuildings. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnimal shelters and kennels\u003c\/strong\u003e: Moisture-resistant properties allow for use in sheltered exterior applications such as chicken coops and kennels when finished with appropriate timber treatments.\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\u003eAllow for expansion\u003c\/strong\u003e: Leave a 3mm expansion gap between all board edges and a 10mm gap at rigid wall abutments to accommodate natural movement. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStagger the joints\u003c\/strong\u003e: Lay panels in a \"brick-bond\" pattern across supports to ensure structural loads are distributed evenly across the frame. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport all edges\u003c\/strong\u003e: Ensure every board edge is supported by a joist, stud, or noggin to prevent deflection and maintain a level surface. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply correct fixings\u003c\/strong\u003e: Secure boards using galvanised nails or screws at 150mm intervals along edges and 300mm intervals on intermediate supports. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal cut edges\u003c\/strong\u003e: Coat all field-cut edges with a high-quality water-resistant wood sealant immediately to prevent moisture ingress and edge swelling. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrient boards correctly\u003c\/strong\u003e: Install the long axis of the board perpendicular to the supporting joists or studs for maximum structural spanning strength. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect from weather\u003c\/strong\u003e: Cover installed boards with a waterproof membrane as soon as possible if the structure is not yet fully weathered. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing distance from edge\u003c\/strong\u003e: Ensure all fasteners are driven at least 10mm from the board edge to prevent breakout and maintain pull-through resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface painting\u003c\/strong\u003e: Use a high-quality solvent-based primer or dedicated OSB sealer before applying topcoats to prevent strand swelling, as detailed in our \u003ca href=\"https:\/\/materialsmarket.com\/articles\/a-comprehensive-guide-to-painting-osb\/\"\u003ecomprehensive guide to painting OSB\u003c\/a\u003e.\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\u003c\/strong\u003e: EN 300 OSB 3 classification, verified for structural use in humid environments. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: BBA approved for quality and compliance in construction. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBonding\u003c\/strong\u003e: High-pressure, resin-bonded layers provide long-term durability and resistance to delamination. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVeneer quality\u003c\/strong\u003e: Free from internal knots and core voids, ensuring consistent structural integrity across the board. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Colour and finish are representative only and may vary slightly as this is a natural product. Always ensure proper ventilation if using in enclosed spaces, though this board is manufactured to E1 low-formaldehyde emission standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eWhat Customers Are Saying\u003c\/h2\u003e\u003cp\u003eCustomers rate this OSB3 board highly for its strength and versatility across DIY projects. One reviewer built an entire shed using it for walls, roof and floor, reporting excellent results after coating with wood protector. Others praise the fast delivery, accurate product descriptions, and competitive pricing. The board's structural integrity comes through strongly, with buyers confirming it performs well for flooring, wall sheathing, and general construction.\u003cbr\u003e\u003cbr\u003e\u003cem\u003eSummarised by AI from customer reviews.\u003c\/em\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"11mm","offer_id":53771574575215,"sku":"4003001","price":16.08,"currency_code":"GBP","in_stock":true},{"title":"15mm","offer_id":53771574607983,"sku":"4003010","price":22.88,"currency_code":"GBP","in_stock":true},{"title":"18mm","offer_id":53771574640751,"sku":"4003002","price":23.76,"currency_code":"GBP","in_stock":true},{"title":"9mm","offer_id":53771574673519,"sku":"4003003","price":13.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/11mm_structural_OSB_-_Photo_1_-_1920_comp.jpg?v=1783758864"},{"product_id":"18mm-osb-3-tongue-groove-flooring-board-2400mm-x-590mm","title":"18mm OSB 3 Tongue \u0026 Groove Flooring Board 2400mm x 590mm (8' x 2')","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003e18mm OSB3 tongue-and-groove flooring board, measuring 2400mm x 590mm (8' x 2'). \u003cbr\u003e\u003cbr\u003eEach board is manufactured from strands of softwood arranged in cross-oriented layers, bonded with moisture-resistant resin, and hot-pressed to form a dense, structural panel with excellent strength and stability. \u003cbr\u003e\u003cbr\u003eThe tongue-and-groove edges are precision-machined to ensure a tight interlock between boards, helping to minimise deflection, reduce squeaks, and produce a flush, even surface ready for direct coverings. \u003cbr\u003e\u003cbr\u003eWith its OSB3 classification, the panel is designed for load-bearing use in both dry (Service Class 1) and humid (Service Class 2) conditions, making it a dependable choice for flooring, flat or pitched roofing, and wall sheathing where durability and moisture resistance are critical.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOSB3 classification:\u003c\/strong\u003e Suitable for structural, load-bearing use in humid service conditions (Service Class 1 \u0026amp; 2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered from oriented wood strands with resin binders:\u003c\/strong\u003e Provides resistance to rot, fungal decay, and swelling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTongue-and-groove edge profile:\u003c\/strong\u003e Ensures secure jointing, reduces movement, and creates a flush surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth, uniform surface:\u003c\/strong\u003e Suitable for direct coverings or secondary finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkable timber panel:\u003c\/strong\u003e Can be cut, screwed, nailed, or glued using standard tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard length 2400mm (8ft):\u003c\/strong\u003e Designed for rapid installation across joists or rafters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness 18mm, width 590mm:\u003c\/strong\u003e Provides reliable structural strength with manageable handling.\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 Colour and finish are representative only and may vary slightly as this is a natural timber-based product. Additional weatherproofing is recommended if used externally for prolonged exposure.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof decking:\u003c\/strong\u003e Reliable choice for structural roof build-ups in humid service conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall sheathing:\u003c\/strong\u003e Provides racking strength and structural stability in timber frame construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFurniture and fit-out use:\u003c\/strong\u003e Can be adapted for non-structural purposes such as signboards, furniture, or concealment panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMezzanine flooring\u003c\/strong\u003e: Structural 18mm thickness provides a rigid, high-capacity decking solution for industrial platforms and storage mezzanines. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGarage flooring overlay\u003c\/strong\u003e: Moisture-resistant OSB3 construction creates a durable, thermally improved floor surface when installed over concrete bases with a suitable damp proof membrane. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGarden room and office flooring\u003c\/strong\u003e: Certified structural board provides the necessary load-bearing capacity for habitable timber-frame buildings in compliance with building regulations.\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\u003eTongue-and-groove jointing:\u003c\/strong\u003e Boards slot securely together; edges may also be glued for added stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing method:\u003c\/strong\u003e Panels can be screwed or nailed directly to joists or rafters; secret nailing is recommended for a flush finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture protection:\u003c\/strong\u003e For permanent external use, apply exterior paint and a waterproofing sealant, allowing full drying before installation.\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\u003ePreservative treatment \/ classification:\u003c\/strong\u003e OSB3 manufactured with waterproof adhesives and edge-sealed for resistance to swelling in humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService class:\u003c\/strong\u003e Classified for use in Service Class 1 (dry) and Service Class 2 (humid) applications in line with BS EN 300.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eWhat Customers Are Saying\u003c\/h2\u003e\u003cp\u003eReviewers praise the tongue-and-groove design for making installation quick and easy, with boards fitting together smoothly. Customers have used these boards successfully for both flooring and roofing projects. The delivery experience is frequently mentioned, with buyers highlighting on-time site delivery and boards arriving in good condition. The friendly customer service team receives specific praise, with one reviewer noting staff ensured delivery timing matched their project schedule.\u003cbr\u003e\u003cbr\u003e\u003cem\u003eSummarised by AI from customer reviews.\u003c\/em\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771574739055,"sku":"4003005","price":14.4,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/18mm_OSB_3_TG_flooring_-_Photo_1_-_1920_comp.jpg?v=1783758865"}],"url":"https:\/\/supplyyard.co.uk\/collections\/osb-board.oembed","provider":"Supply Yard","version":"1.0","type":"link"}