The book contains information on the structure, physical and mechanical properties, defects of wood and their impact on its quality, classifies and distinguishing features of coniferous and deciduous wood. Classification and characteristics of round timber, lumber and blanks, planed and peeled veneer, plywood, wood slabs, as well as wooden parts and products for construction are given. Described are polymer materials and products for covering floors, adhesives, paint and varnish materials and furniture accessories.