PLYWOOD – Comes with many different types of veneer and thicknesses. Finish grade plywoods come in many varieties of wood such as: birch, maple, oak, cherry, walnut, pine and more. Finish grade plywood is good for cabinet and furniture building. Plywood for structural usage is available for flooring, walls, and roofing.These come in various thicknesses to accommodate different applications. OSB (oriented strand board) is a multi-purpose plywood. Large wood chips compressed together with exterior glue usually offers a cost savings compared to plywood. Huber Engineering Woods has developed many products in OSB. Advantech for sub-floors, comes with a warranty and the Zip System for walls and roofing also has a warranty. LP Building Products makes a product called Smartside from OSB. they have profiles of horizontal lap siding and sheet siding which is T1-11 equal call 570-992-3700 for more information.