Building materials, namely, ceramic fibers, aluminium oxide fibers, silicium oxide fibers and zircon oxide fibers; building materials manufactured from ceramic fibers, aluminium oxide fibers, silicium oxide fibers and zircon oxide fibers, namely, vacuum formed shapes; refractory construction materials, namely, bricks made of fireclay, sillimanite, bauxite, corundum, mullite, zircon mullite, chrome corundum, spinel, magnesite and/or silicon carbide; refractory castable mixes not of metal being...

Ceramic fibres, in particular aluminium oxide fibres, silicon oxide fibres and zircon oxide fibres and goods made therefrom and included in class 19, including ceramic wool, fireproof compounds, in particular based on refractory clay, sillimanite, bauxite, corundum, mullite, zircon mullite, chrome corundum, spinel, magnesite and silicon carbide; refractory concrete, in particular dense concrete, high-density shotcrete, low cement concrete, ultra-low cement concrete, insulation concrete, insul...