Non-metallic building materials, namely, wall boards; non-metallic wall tiles for construction purposes; plywood; flooring strips of wood; non-metallic wall cladding for building; non-metallic wall lining for building, namely, paneling boards; parquet flooring; wood veneers; non-metallic floors; planking being building timber; cladding, not of metal, for building; non-metallic rolled products and laminates for covering walls, namely laminate wallboards