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52-103 104+ £10.65£12.78 £10.43£12.52 
9mm Kronobuild OSB 3 Board 2397 x 1197mm (7.86′ x 3.92′) FSC®
9mm OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£10.98£13.18 Ex VATInc VAT Add to cart -
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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 -
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42-83 84+ £12.76£15.31 £12.49£14.99 
11mm Kronobuild OSB 3 Board 2440 x 1220mm (8′ x 4′) FSC®
11mm OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£13.15£15.78 Ex VATInc VAT Add to cart -
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48-95 96+ £13.28£15.94 £13.01£15.61 11mm Egger OSB 3 Board 2440 x 1220mm (8′ x 4′) FSC®
11mm EGGER OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£13.69£16.43 Ex VATInc VAT Add to cart -
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35-69 70+ £37.39£44.87 £36.62£43.94 
12mm EGGER Fire Retardant OSB 3 Flammex Board 2440 x 1220mm (8′ x 4′) FSC®
12mm Egger Fire Retardant Flammex OSB3 Board has flame-retardant intumescent coating and UV coating applied. It can be used for exterior/interior walls and roofs.
Original price was: £39.59 Ex VAT (£47.51 Inc VAT).£38.55£46.26Current price is: £38.55 Ex VAT (£46.26 Inc VAT). Ex VATInc VAT Add to cart -
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36-71 72+ £29.59£35.51 £28.04£33.65 
12.5mm SmartPly Airtight OSB 3 Board 2397 x 1197mm (7.86′ x 3.92′) FSC®
Smartply airtight is a high performance osb3 board with built-in vapour control layer and airtight barrier, removing requirement for separate membranes. Certified by the PHI, it offers excellent tape adhesion, strength, and durability for Passivhaus builds. This product has NAF(No added formaldehyde), it’s a sustainable choice for newly build houses and renovations.
£31.15£37.38 Ex VATInc VAT Add to cart -
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30-59 60+ £18.70£22.44 £18.32£21.98 
15mm SterlingOSB Zero OSB 3 Board 2397 x 1197mm (7.86′ x 3.92′) FSC®
15mm OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£19.28£23.14 Ex VATInc VAT Add to cart -
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35-69 70+ £18.55£22.26 £18.16£21.79 15mm EGGER OSB 3 Board 2397 x 1197mm (7.86′ x 3.92′) FSC®
15mm EGGER OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£19.12£22.94 Ex VATInc VAT Add to cart -
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26-49 50+ £18.58£22.30 £18.19£21.83 
18mm SmartPly OSB 3 Board 2440 x 1220mm (8′ x 4′) FSC®
18mm Smartply OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£19.15£22.98 Ex VATInc VAT Add to cart -
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51-101 102+ £10.54£12.65 £10.32£12.38 
18mm Kronobuild OSB 3 TG4E Tongue And Groove Flooring Board 2440 x 590mm (8′ x 1.94′) FSC®
18mm OSB 3 with Tongue and Groove profiling is versatile, BBA approved and water-resistant timber panel suitable for load-bearing roofing and flooring applications in dry and humid conditions.
£10.75£12.90 Ex VATInc VAT Add to cart -
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25-49 50+ £10.52£12.62 £10.31£12.37 18mm EGGER OSB 3 TG4E Tongue And Groove Roofing Board 2400 x 600mm (8′ x 2′) FSC®
18mm EGGER OSB 3 with Tongue and Groove profiling is versatile, BBA approved and water-resistant timber panel suitable for load-bearing roofing and flooring applications in dry and humid conditions.
£10.85£13.02 Ex VATInc VAT Add to cart -
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24-47 48+ £44.00£52.80 £43.09£51.71 
18mm EGGER Fire Retardant OSB 3 Flammex Board 2440 x 1220mm (8′ x 4′) FSC®
18mm Egger Fire Retardant Flammex OSB3 Board has flame-retardant intumescent coating and UV coating applied on one side. It can be used for exterior/interior walls and roofs.
Original price was: £46.67 Ex VAT (£56.00 Inc VAT).£45.36£54.43Current price is: £45.36 Ex VAT (£54.43 Inc VAT). Ex VATInc VAT Add to cart -
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25-50 51+ £19.06£22.87 £18.67£22.40 18mm Kronobuild OSB 3 Board 2440 x 1220mm (8′ x 4′) FSC®
18mm Kronobuild OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£19.65£23.58 Ex VATInc VAT Add to cart -
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20-39 40+ £30.83£37.00 £29.53£35.44 
22mm SmartPly OSB 3 Board 2440 x 1220mm (8′ x 4′) FSC®
22mm OSB3 or generally called 22mm OSB is an engineered, load-bearing wood-based panel product, free of knots and voids. 22mm Sterling board is suitable for structural use in humid situations.
£32.45£38.94 Ex VATInc VAT Add to cart -
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41-81 82+ £16.21£19.45 £15.87£19.04 
22mm SterlingOSB Zero OSB 3 TG4E Tongue And Groove Flooring Board 2440 x 590mm (8′ x 1.94′) FSC®
22mm OSB 3 with Tongue and Groove profiling is versatile, BBA approved and water-resistant timber panel suitable for load-bearing roofing and flooring applications in dry and humid conditions.
£16.71£20.05 Ex VATInc VAT Add to cart -
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18-35 36+ £26.99£32.39 £26.43£31.72 
30mm EGGER OSB 4 HDX TG2 Tongue And Groove Flooring Board 2400 x 675mm (8′ x 2.2′) FSC®
EGGER OSB HDX is a 30mm heavy-duty, load-bearing OSB 4 panel designed for applications to replace a commonly used 38mm Mezzanine Flooring. Its side is wider yet up to 20% lighter, making it easier to install and work with the boards.
£27.82£33.38 Ex VATInc VAT Add to cart
Our specialist stores
Our specialist stores
OSB Cut To Size
If you need OSB cut to size we’ve got you covered to your exact dimensions. This service is available only for larger orders. OSB cutting to size and our precision cutting equipment partners ensure clean, accurate edges that meet your specifications. Whether for personal projects or business needs, we’ll cut to size exactly how you need them. This service is currently unavailable. We are working on reopening this service as soon as possible.
At Sheet Materials Wholesale, you can purchase OSB Cut To Size 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.
