Building fibre-cement and calcium-silicate boards, not of metal; Building panels, not of metal; non-metallic ceiling panels for buildings; wall linings, not of metal, for building; cladding materials, not of metal, for building; cladding sheets, not of metal, for facades, roofs, walls and ceilings; Partitions, not of metal, for building; Non-metal building panels incorporating acoustic insulation; Non-metal fireproof panels for construction; Fire doors, not of metal; Building materials, namel...