19 Non-metallic constructions, namely, non-metal piles; building materials not made of metal, namely, lumber and composite lumber derived from timber, from wood plastic composites (WPC), from wood polymer composites (WPC) and from paper plastic composites (PPC); chipboard; plywood; glue-laminated wood; trimmed timber; veneers for floors and veneer wood; building timber and lumber; building materials, namely, semi-worked woods in the nature of shaped wood, compressible wood, semi-worked wood and wood pulp board; linings, not of metal, for building; construction materials, not of metal, namely, non-metal flooring materials; non-metallic transportable constructions; non-metal doors, non-metal windows; surfacings, not of metal, for building, namely, flooring underlayments; tar coatings as building materials for use on roofs, walls and pavements; wall panels for construction, not of metal; wall panels, not of metal, for building; synthetic and natural non-metal coverings in strip and sheet form for ceilings; adhesive synthetic non-metal ceiling coverings