Flashing, not of metal, for building; wall claddings, not of metal, for building; plaster siding for building not of metal; wall linings for building not of metal; wall tiles for building not of metal; reinforcing materials for building not of metal; cladding not of metal for building; tiles, not of metal, for flooring and facing; ceiling panels, not of metal; non-metallic materials for exclusive use in building or construction, namely, underlays of agglomerated cork for constructing floors; ...