19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
artificial stone; building stone; non-metallic tiles of ceramic, clay, [ glass, cement, resins for construction purpose, gypsum or earthenware; ] mosaics for building of ceramic, [cement, resins for construction purpose, ] glass; non-metallic tile planks of ceramic, clay, [ glass, cement, resins for construction purpose, gypsum or earthenware; ] non-metallic claddings for building; non-metallic raised floor; non-metal wall and floor tiles for building; non-metallic floor and wall slabs of ceramic, clay, [ glass, cement, resins for construction purpose, gypsum or earthenware; ] non-metallic floor blocks of ceramic, [ cement, resins for construction purpose and concrete; ] non-metallic grates and non-metallic grating support system for bathtub and swimming pool area; non-metallic floor and wall panels; non-metallic swimming pools; [ non-metallic building material, namely, angle irons not of metal; ] manhole covers, not of metal; gutter pipes, not of metal; water pipes, not of metal; water pipe valves, not of metal or plastic; penstock pipes, not of metal; gratings, not of metal; diving boards, not of metal