What is it?
A structural panel made from long wood strands laid in layers and pressed - the cheaper sheathing that largely replaced plywood on house walls and roofs.
Why does it matter?
OSB can be made from small, fast-grown, low-value trees that no sawmill or plywood mill wants, which is why it undercut plywood on price and took most of the North American sheathing market. Its price moves with framing lumber because it is sold to the same builders at the same time.
Deeper written sections for this material have not been published yet. Everything below is drawn straight from the source datasets and is complete.
What it is used for
All end markets →| End market | What it does there | Importance |
|---|---|---|
| Housebuilding | Wall and roof sheathing and subfloor | Defining |
