Seals, sealants and fillers; ceramic seals, caulking materials and fillers; heat-resistant seals, caulking materials and fillers; refractory seals, caulking materials and fillers; insulating, damping and barrier materials and articles; insulating, damping and barrier materials and articles of ceramic; heat-resistant insulating, damping and barrier materials and articles; refractory insulating, damping and barrier materials and articles; parts and fittings for all the aforesaid goods, included in this class.;
Building and construction materials, not of metal; refractory building and construction materials, not of metal; refractory ceramic compounds, including refractory casting compounds, not of metal, refractory concrete, and refractory dolomite casting, gunning, repair and ramming compounds, not of metal; refractory ceramic workpieces, including ceramic refractory blocks, not of metal, and refractory ceramic tiles; refractory mouldings, not of metal, including ceramic mouldings for use in refractory furnaces, including refractory ceramic flushers; refractory ceramic mixtures; refractory ceramic parts, including composite parts; refractory cement, refractory mortars, not of metal, fire burrs, not of metal; refractory linings, not of metal, for building furnaces; silos, not of metal; parts and fittings for all the aforesaid goods, included in this class.;