OSB3 Board: 1220 x 2440mm
Online Only Item
This item is only available online and not instore. Please contact us if you require more information 01629 732988
OSB3 Board: 1220 x 2440mm - (11mm or 18mm)
Both 11mm and 18mm OSB3 boards in the standard 1220 x 2440mm (8' x 4') size are structural-grade panels designed for use in humid conditions. The choice between them depends on the load-bearing requirements of your project.
11mm OSB3 Board (1220 x 2440mm)
The 11mm thickness is a versatile, lightweight option often used for non-load-bearing or lighter structural applications. It covers 2.98m² per sheet.
Best For: Wall sheathing, roof decking (where joist spacing allows), site hoarding, shed construction, and DIY projects like shelving or packaging.
Dimensions:
- Width (mm): 1220
- Length (mm): 2440
- Height (mm): 11
- Weight (kg): 21.2
The 18mm OSB3 Board (1220 x 2440mm)
mm board is a heavy-duty structural panel designed for significant load-bearing capacity. It is considerably more rigid than the 11mm version.
Best For: Flooring (residential and commercial), flat roof decking, heavy-duty shelving, timber frame construction, and permanent site hoarding.
Dimensions:
- Width (mm): 1220
- Length (mm): 2440
- Height (mm): 18
- Weight (kg): 34.8
Features & Benefits
- Oriented Strand Board (OSB) is conditioned for structural applications in humid environments.
- OSB sacrifices a smooth surface for enhanced mechanical performance by using longer strands of wood.
- Available in 11mm & 18mm thickness.
*Actual Product may vary but performance and size will be similar.