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11mm Structural OSB3 Sterling Board Ply - 2440mm x 1220mm

SKU: OSB11
Β£18.76 Inc VAT
Β£15.63 Ex VAT

Estimated Delivery: 2-5 working days

Returns Policy

You have 14 days from the date of receiving your order to request a return if you are a consumer. If you are purchasing on behalf of a business, you have 7 days to request a return which maybe subject to a restocking charge. If the product is marked as custom made, made to order etc, these are non-returnable. For more information our returns policy please click here

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This 11mm Structural OSB3 Sterling Board is a strong, moisture-resistant sheet material suitable for structural use in humid conditions. Manufactured from layered softwood strands that are resin-bonded under controlled pressure and heat, it provides dependable rigidity with a uniform finish free from knots, splits or internal voids.

It is well-suited for roof decking, wall sheathing, timber frame construction, general internal panelling and site hoarding, offering a reliable, cost-effective alternative to plywood. The OSB3 rating ensures it performs consistently where moisture may be present, making it suitable for both new-build and renovation projects.

Designed in the standard 2440mm x 1220mm sheet size, it integrates seamlessly with common framing centres, helping to minimise waste and speed up installation.

Features & Benefits:

  • OSB3 classification suitable for structural use in humid and moisture-prone environments
  • Consistent strength with no knots or voids for reliable performance
  • Stable panel structure helps resist movement, warping and swelling
  • Straightforward to cut and fix using standard site tools
  • Versatile board for roofing, sheathing, timber frame and general construction projects

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