Building elements made of non-metallic materials; Building requisites of non-metallic materials; Interior decorative panels made of non-metallic materials; Modular wall panelling of non-metallic materials; Non-metallic beams for building purposes; Non-metallic building materials; Non-metallic building materials in the form of boards; Non-metallic building materials in the form of planks; Non-metallic building panels; Non-metallic cladding board; Non-metallic linings for use in building; Beams made of timber; Planks (wood for building); Boards of wood; Panels made of wooden materials (semi-finished); Wall linings, not of metal, for building; Wall panelling made of wood; Acoustic building materials (other than for insulation); Acrylic coatings for building (other than paints); Articles of artificial wood for building purposes; Brackets, not of metal, for building; Building components of imitation wood; Building components of wood; Coverings, not of metal, for building; Fibreboard for building; Acoustic panels (other than for insulation); Building panels, not of metal