Building materials, not of metal; Cementitious building materials (other than in the nature of paint); Portland cement; Mortar; Concrete blocks; Concrete building elements; Precast concrete building elements; Preformed concrete building elements; Concrete building panels; Concrete cladding panels; Concrete cladding sheets; Concrete coatings; Non-metallic building blocks; Constructional members of aerated concrete for use in building; Non-metallic building slabs; Non-metallic building panels; Non-metallic cladding panels; Non-metallic cladding panels for roofs; Non-metallic cladding panels for walls; Non-metallic building materials for flooring; Non-metallic materials for use as floor coatings; Cementitious materials for surfacing floors

Non-metallic building materials