Oriented strand board (or OSB board), is an engineered wood made of pressurized wood strands and adhesives that offers exceptional strength and performance. It’s a popular choice for flooring, wall and roof sheathing,structural panels, and much more, At OCEAN WOOD you’ll find OSB in a range of sizes and types so you can find the right board for your project.
Four grades of OSB are defined in EN 300 in terms of their mechanical performance and relative resistance to moisture:
OSB/1 – General purpose boards and boards for interior fitments (including furniture) for use in dry conditions.
OSB/2 – Load-bearing boards for use in dry conditions.
OSB/3 – Load-bearing boards for use in humid conditions.
OSB/4 – Heavy-duty load-bearing boards for use in humid conditions.