Looks aren’t everything, though. 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.

The first layer on top of the plywood or OSB roof deck is underlayment. For this, we chose a self-healing ice-and-water ...

OSB is produced by pressing wood strands with resins and wax to produce a panel product that can be used in roofing, flooring, and walls. While a portion of its OSB portfolio is specialized ...