Acoustic panels of metal for walls; Cladding panels of metal for wall construction; Metal panels for walls; Metallic framing for walls; Modular wall panelling of metal

Cement wall components; Modular wall panelling of non-metallic materials; Non-metallic panels for walls; Wall coatings (building materials) other than paints; Wall linings, not of metal, for building; Walling panels formed from non-metallic materials