Our specialist stores
Our specialist stores
OSB By Thickness
At Sheet Materials Wholesale, you can purchase OSB By Thickness 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.
OSB By Thickness Range
Showing all 26
Products in OSB By Thickness
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52-103 104+ £10.77£12.92 £10.55£12.66 
9mm Kronobuild OSB 3 Board 2397 x 1197mm (7.86′ x 3.92′) FSC®
OSB3 is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
£11.10£13.32 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+ £11.79£14.15 £11.54£13.85 
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.
£12.15£14.58 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+ £34.32£41.18 £32.52£39.02 
Available in 3-5 days12.5mm 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.
£36.13£43.36 Ex VATInc VAT Add to cart -
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30-59 60+ £18.31£21.97 £17.94£21.53 
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.
£18.88£22.66 Ex VATInc VAT Add to cart -
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26-49 50+ £19.20£23.04 £18.80£22.56 
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.
£19.79£23.75 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 -
18mm SmartPly OSB 3 Primed Site Protect Board 2440 x 1220mm (8′ x 4′) FSC® Pack of 50
18mm SmartPly is primarily used in the construction industry for different protective applications similar to 18mm hoardboard. 18mm Smartply OSB 3 board is specifically designed for the same use as a hoarding board, temporary fencing, floor, surface protection, and general site area protection. This is a time-saving and durable substitute for 18mm hoardboard ply. 18mm OSB SmartPly one-side primed finish makes it easier to paint or decorate for temporary structures.
£1,461.38£1,753.66 Ex VATInc VAT£29.23£35.08 Per Sheet Add to cart -
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25-49 50+ £10.65£12.78 £10.43£12.52 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.
£10.98£13.18 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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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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20-39 40+ £29.83£35.80 £29.21£35.05 
22mm SterlingOSB Zero 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.
£30.75£36.90 Ex VATInc VAT Add to cart -
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18-35 36+ £25.14£30.17 £24.62£29.54 
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.
Original price was: £26.46 Ex VAT (£31.75 Inc VAT).£25.92£31.10Current price is: £25.92 Ex VAT (£31.10 Inc VAT). Ex VATInc VAT Add to cart -
15mm SmartPly 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.
POA Get a quote -
18mm Swiss Krono OSB 3 TG4E Tongue And Groove Flooring Board 2440 x 595mm (8′ x 1.95′)
18mm Swiss Krono 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.
POA Get a quote -
18mm SmartPly OSB 3 TG4E Tongue And Groove Flooring Board 2400 x 600mm (8′ x 2′)
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.
POA Get a quote -
18mm SterlingOSB Zero OSB 3 Board 2440 x 1220mm (8′ x 4′) FSC®
18mm Sterling OSB3 2440mm x 1220mm is an engineered, load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
POA Get a quote -
9mm SmartPly 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.
POA Get a quote -
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41-81 82+ £12.66£15.19 £12.14£14.57 11mm SmartPly 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.
£13.05£15.66 Ex VATInc VAT Get restock alert -
11mm SterlingOSB Zero OSB 3 Board 2440 x 1220mm (8′ x 4′) FSC®
11mm SterlingOSB Zero OSB 3 is manufactured using no added formaldehyde. It is a load-bearing wood-based panel product, free of knots and voids, and suitable for structural use in humid situations.
POA Get a quote -
15mm SmartPly OSB 3 Board 2440 x 1220mm (8′ x 4′) 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.
POA Get a quote -
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.
POA Get a quote -
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.
POA Get a quote
