OSB 18 mm
18 mm OSB is a thicker OSB board option that may be used in roof, wall, subfloor and other construction applications where project requirements call for this thickness.
18 mm OSB Applications
- Roof and roof-deck applications
- Wall and partition systems
- Suitable subfloor and platform applications
- Timber-frame and auxiliary construction work
18 mm OSB Dimensions
A common sheet size is 122 x 244 cm. Product dimensions may vary by brand, grade and stock availability.
Selecting 18 mm OSB
Thickness alone does not determine load capacity. Support spacing, loads, moisture conditions, fastening details and OSB grade should be evaluated together. Structural applications should follow project and manufacturer technical data.
Price and Stock Information
OSB prices may vary according to board thickness, product grade, brand, order quantity and current stock availability. Please confirm current dimensions, stock and pricing before ordering.