- High strength OSB/4 panel
- Stronger and more moisture resistant than OSB/3
- High load bearing capacity
- Consistent surface
- No added formaldehyde
- FSC® certified
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SMARTPLY OSB is manufactured with state of the art technology. This allows it to have sufficient moisture resistance when installed correctly, SMARTPLY ULTIMA is a high strength OSB4 that has increased moisture resistance and strength over OSB3.