Building materials for coating walls (other than paint); Building materials for rendering purposes; Building materials made of fibre cement; Building materials made of plaster; Building materials of expanded polystyrene in block form; Building materials, not of metal; Coating compositions for application to brickwork (building materials, other than paints or oils); Coating compositions for application to concrete (building materials, other than paints or oils); Coating compositions for preserving masonry (building materials, other than paints or oils); Coatings (building materials); Coatings for the finishing of surfaces (building materials); Non-metallic building materials in the form of slabs; Protective coatings (building materials); Surface coatings in the nature of building materials; Wall coatings (building materials) other than paints