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60-119 120+ £11.01£13.21 £10.78£12.94 
9mm EGGER OSB 3 Board 2397 x 1197mm (7.86′ x 3.92′) FSC®
18mm Egger OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£11.35£13.62 Ex VATInc VAT Add to cart
Our specialist stores
Our specialist stores
9mm OSB
9mm OSB is the sheet you reach for when a job needs strength without the extra weight. Clean surface. Solid build. A board that works hard on floors, roofs, and walls, and keeps your project moving fast. Reliable, easy to handle and great value for everyday construction.
What is OSB 9mm?
OSB board 9mm is a thin, engineered wood sheet made from pressed, oriented strands. It stays firm, holds fixings well, and gives a stable base for light structural work. The 9mm OSB board is a smart choice for interiors, sheathing and general building tasks where you want a tough board that does not slow you down.
What are 9mm OSB sheets used for?
9mm OSB sheets are a versatile choice for quick, practical building work. A 9mm OSB board gives you a light but steady panel that fits well into many home, workshop and site projects. You will see OSB board 9mm used for wall and roof sheathing in timber frames, simple floor underlays and base layers under vinyl or laminate.
9mm OSB also works well for loft boarding, shed interiors and garden outbuildings where a tidy, durable surface is needed. In garages and workshops, OSB 9mm adds a tough lining that handles hooks, brackets and general wear.
For layout work at home, 9mm OSB sheets make easy partition panels and neat boxing for paperwork, boilers and utility areas. They provide a clean backing for insulation, soffits, eaves and boarded ceilings.
Beyond the house, OSB sheets 9mm are often used in van linings and small vehicle conversions, as well as under-stairs storage and simple enclosures. They are also reliable for display stands, shop fittings, event structures and packaging for heavy items.
If you are working on DIY, craft or lightweight furniture mockups, 9mm OSB 3 offers a firm, stable base that sands and fixes easily. It is equally useful for acoustic substrates and for panel repairs in older outbuildings.
A 9mm OSB board gives you a dependable, budget friendly material that handles many projects without fuss.
Benefits of 9mm OSB board
The 9mm OSB sheet is manufactured to BS EN300 as an OSB3 structural panel designed for use in walls and roofing bases. It is available in sizes including 2397 x 1197mm (7,86’ x 3,92’) and 2440 x 1220mm (8’ x 4’). The board comes with square edges and an unfinished surface ready for on-site sealing or coating. It holds a CE2+ rating and an E1 low-formaldehyde classification. Made from pine, spruce and mixed softwood chipping, the sheet offers stable strength and consistent density, with FSC-certified options available for projects that require responsibly sourced timber.
- 9mm OSB gives solid strength without adding unnecessary weight.
- OSB board 9mm is easy for one person to lift, carry and position.
- Flat, clean surface makes fitting, taping and fixing straightforward.
- The engineered structure of the 9mm OSB board offers stable performance in light structural work.
- OSB 9mm holds screws and nails securely without breaking the surface.
- Consistent density supports an even base for flooring and cladding.
- OSB sheets 9mm cut and shape quickly, which speeds up installation.
- Smooth face accepts paints, membranes, and adhesives with no fuss.
- Works well in tight spaces where thicker boards do not fit.
- Reliable choice for sheathing, underlays and internal linings.
- Durable build handles day-to-day knocks on busy sites.
- 9mm OSB sheets provide predictable, uniform performance across every board.
- Ideal for van linings and mobile setups where weight matters.
- Suits both temporary setups and long-term interior structures.
- Great for creating a stable base behind insulation and drylining.
- Strong price-to-performance balance, making 9mm OSB board price a smart investment.
Why choose our 9mm OSB?
Sheet Materials Wholesale keeps 9mm OSB in UK stock with fast nationwide delivery and next day delivery available. OSB board 9mm is available as single sheets, bulk orders and pallet quantities. Sheet Materials Wholesale offers 9mm OSB3 for reliable performance across everyday building work. Customers can order OSB sheets 9mm online with flexible minimum order quantities. Suitable for trade and DIY projects that need a light and strong sheet. Delivery to residential or site addresses with kerbside offload when required. 9mm OSB sheets arrive clean and consistent, ready for immediate use. Sheet Materials Wholesale holds UK stock and dispatches quickly with full order tracking. Order bulk OSB 9mm online at competitive prices with dependable UK delivery.
Start your task with the right sheet. Order OSB 9mm online. Enjoy quick, dependable UK-wide delivery from Sheet Materials Wholesale.
At Sheet Materials Wholesale, you can purchase 9mm OSB at low wholesale prices with fast nationwide delivery for most of items within 1-3 working days across the UK. Next-day delivery is also available on most orders. Competitive rates guaranteed.
FAQ
Where to buy 9mm OSB?
You can buy a 9mm OSB sheet online at Sheet Materials Wholesale. UK stock, quick dispatch and fast nationwide delivery.
What size screws for 9mm OSB?
Usually, 30-40mm wood screws work well for 9mm OSB sheets. Go longer if fixing into studs.
What is 9mm OSB used for?
The 9mm OSB board is used for sheathing, van linings, internal walls, floors and general DIY. Great for light structural work.
Can you walk on 9mm OSB?
Yes, but only for light use. OSB 9mm is not meant for heavy floor loads unless supported underneath.
How strong is 9mm OSB?
Strong enough for sheathing and everyday building tasks. For heavier loads, a thicker OSB is the safer choice.
