OSB 3 Sterling Board 2400mm x 1200mm

Price range: £16.00 through £23.00

High-quality OSB 3 Sterling Board (2400mm x 1200mm), available in 8mm, 11mm, and 18mm thicknesses. Ideal for roofing, flooring, and wall sheathing, this moisture-resistant board is suitable for structural use in humid conditions. A reliable and cost-effective alternative to plywood for both trade and DIY applications.

Available thicknesses:

  • 9mm – suitable for lightweight panelling and backing
  • 11mm – ideal for roofing and general structural use
  • 18mm – perfect for heavy-duty flooring, walls, and roof decking

Key Features:

  • Sheet size: 2400mm x 1200mm
  • Thicknesses: 9mm, 11mm, 18mm
  • OSB 3 rated for structural applications in humid conditions
  • Moisture-resistant and load-bearing
  • Smooth, consistent surface – easy to finish or cover
  • Cost-effective alternative to traditional plywood
  • Suitable for: Roofing, flooring, hoardings, shed linings, and timber frame construction
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OSB 3 Sterling Board (2400mm x 1200mm) is a strong, durable, and versatile sheet material designed for load-bearing use in humid environments. Manufactured from oriented wood strands and bonded with water-resistant adhesives, this board meets EN 300 standards for OSB 3 – making it suitable for both internal and external applications where moisture may be present.

Whether you’re working on a new build or a renovation project, this board provides excellent structural performance and is ideal for roofing, flooring, and wall sheathing. Its consistent quality, smooth surface, and affordability make it a popular choice among builders, contractors, and DIY enthusiasts.

Available thicknesses:

  • 9mm – suitable for lightweight panelling and backing
  • 11mm – ideal for roofing and general structural use
  • 18mm – perfect for heavy-duty flooring, walls, and roof decking

Key Features:

  • Sheet size: 2400mm x 1200mm
  • Thicknesses: 9mm, 11mm, 18mm
  • OSB 3 rated for structural applications in humid conditions
  • Moisture-resistant and load-bearing
  • Smooth, consistent surface – easy to finish or cover
  • Cost-effective alternative to traditional plywood
  • Suitable for: Roofing, flooring, hoardings, shed linings, and timber frame construction

Delivery available across Aberdeen, Banchory, Stonehaven, Inverurie, Ellon, Peterhead, Fraserburgh, Mintlaw, Montrose, and up to 100 miles from Aberdeen.

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