OSB Board is a strong load bearing construction board for use in both internal and external environments. When used externally, all faces and edges need to be protected using an appropriate sealer. It’s suitable for uses including roofing, flooring, wall sheathing, shelving, sheds and boarding up. This durable board is moisture resistant making it more versatile. The board is easy to saw, drill, nail and sand, with no knots or voids.