18mm OSB3 Board Sheet

OSB3 Sheets (2440 x 1220mm)

9mm
£18.88
Sale price  £18.88 Regular price 
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18mm OSB3 Board Sheet

OSB3 Boards – Strong & Cost-Effective Structural Panels

Our OSB (Oriented Strand Board) is a high-performance engineered wood panel designed for structural strength and affordability. OSB offers excellent load-bearing performance and consistency, ideal for construction, flooring, roofing, and general building projects.

Key Benefits:

  • High Structural Strength – ideal for load-bearing applications
  • Cost-Effective Alternative to plywood
  • Uniform Construction – No weak spots or voids
  • Moisture-Resistant Options Available (OSB3)
  • Large Panel Sizes for Faster Installation

Specification

  • Thicknesses: 9mm, 11mm, 18mm
  • Standard size: 2440mm x 1220mm
  • Grade; EN300 - Type 3, EN13501-1
  • OSB3 available for structural use in humid conditions

Common Uses

  • Flooring and subfloors
  • Roofing decks
  • Wall sheathing
  • Site hoarding and temporary structures
£18.88
Sale price  £18.88 Regular price 
Shipping calculated at checkout.
Thickness

OSB3 Sheets (2440 x 1220mm)

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