Oriented Strand Board (OSB) is a structural, engineered wood panel now used for about 70 percent of all floor, wall and roof sheathing in North America. It’s available in 4-foot wide sheets that ...

A porch once ruined by leaks now shines with historic beauty, craftsmanship, and care—proof that patience creates lasting ...

The OSB segment includes structural panel products for roof decking, sidewall sheathing, and floor underlayment. The LPSA segment manufactures and distributes LP OSB structural panel and siding ...