NOT KNOWN FACTUAL STATEMENTS ABOUT OSB BOARD FOR EXTERIOR USE

OSB is made from wood strands 8 to fifteen centimetres long. It uses the whole tree and helps make utilization of crooked, knotty and deformed trees that will if not go unused. In British Columbia (B.C.), OSB is made from ample, small diameter poplar and aspen trees. As strands, they are blended with water resistant resin and interleaved with each