Wood joints; construction plastic systems comprising non-metal structures for mounting wooden planks and wooden building components; construction fixings, connectors, joints and holders namely wood joints, non-metal expansion joints for floors and walls, rigid structure joint connectors not of metal for construction purposes for mounting and connecting boards and elements of wood; construction fasteners for boards and elements of wood; expansion joints of non-metallic materials for use in construction, namely, non-metal expansion joints for floors and walls; non-metal milled expansion joints in wooden panels and boards for floors, also containing a plastic element for laying floorboards in a traditional herringbone pattern without using the right and left woodblocks; floors, not of metal; wooden flooring; Planks; parquet floor boards; duckboards, not of metal; floor boards, adhesive and non-adhesive; floor panels, not of metal; parquet flooring, mosaics, namely non-metal mosaic tiles for building, parquet flooring with a mosaic design; floor tiles, not of metal; floor skirting in the nature of wood trim; hybrid flooring panels not of metal with an external wooden layer and core including stone powder and PCV resin; PCV floors, not of metal; hybrid flooring panels not of metal with an external wooden layer and core including stone powder and resin; rigid core floorings panels not of metal, resistant to water and high temperature fluctuations, made of minerals combined with a polymer; laminated parquet flooring; floating floors, not of metal; rubber flooring; artificial wood flooring, not of metal; Building components, not of metal, namely plinths in the nature of non-metal architectural finish trim; sawn timber for floors; Boards of wood for terraces; wooden components for decking and balconies, namely wood boards, hardwood decking; Sawn timber for floors; dressed building timber, manufactured timber, veneer wood, building timber, worked building timber; staircases, not of metal; wooden staircases; Banisters being non-metal railings for balconies, stairs, decks; Balustrades, not of metal; Handrails, namely, non-metal railings for balconies, stairs, decks; wood veneers; veneer wood; wooden wainscoting