Square Edged OSB3 board is a multilayer board that is made of micro-veneers. The unique formation of the OSB3 sterling board allows to withstand high levels of stress and was approved for load-bearing construction. The panels are extremely versatile and strong, they commonly used in the structural application and as a general-purpose alternative to plywood. The BBA classification of these boards permits use in areas of high humidity, in roofing, flooring applications, wall sheathing, and timber frame houses. Our OSB3 sheets are supplied by the world’s leading manufacturers of wood-based panels.