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OSB3 Tongue & Groove 2400mm x 600mm x 18mm


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OSB3 Tongue & Groove 2400mm x 600mm x 18mm
£11.95 excluding VAT £14.34 incl VAT @20%
  • We currently offer the following pre vat discounts on this range
  • Buy 10 for £11.45 (£13.74 incl. tax) each and save 5%
  • Buy 20 for £10.95 (£13.14 incl. tax) each and save 9%
  • Buy 50 for £10.50 (£12.60 incl. tax) each and save 13%
  • Buy 100 for £10.25 (£12.30 incl. tax) each and save 15%
  • Buy 200 for £9.99 (£11.99 incl. tax) each and save 17%

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Product Description
  • Suitable for:
  • Load bearing applications
  • Roofing applications
  • Use in humid conditions

OSB3 Tongue & Groove 2400mm x 600mm x 18mm

OSB3 Tongue & Groove 2400mm x 600mm x 18mm is a premium board for roofing or flooring applications, with edges machined to the finest tolerance for a perfect fit and faces calibrated to a standard finished thickness.

OSB3 18mm T&G is suitable for load bearing roofing and flooring applications in humid conditions (Service Class 1 & 2).

Recommended by the manufacturers of the Cure It roofing system as a base for the wet-laid GRP laminate (consisting of Reinforcement Mat saturated with Roofing Resin) which should be applied over a securely fitted OSB3 18mm T&G deck for the manufacturer's guarantee to apply.

Each sheet carries the FSC certification and CE Mark.

18mm OSB T&G is versatile, strong and cost-effective, and is manufactured with an exterior resin costing.

These boards are suitable for both interior and exterior structural applications such as:

  • Roofing
  • Flooring
  • Wall sheathing
  • Hoarding

Note: Boards supplied differ from image - tongue & groove on all four sides




  • Overall length: 2410mm
  • Overall width: 610mm
  • Length when laid: 2400mm
  • Width when laid: 600mm
  • Thickness:18mm
  • Coverage: 1.44m2


  • Material: OSB3
  • Certification : BBA certified
  • Edging: Tongue & groove - 4 sides (differs from illustration)
  • Finish: Sanded
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