G-CRYSTAL

Alabaster glass panes; glass panels for building construction purposes; glass granules for road marking; insulated glass; window glass, except glass for vehicle windows; window panes for buildings; safety glass for building purposes; building materials, namely, asphalt roof coatings; quartz silica stone; marble; cement mixes; non-metallic wall tiles for construction purposes; non-metal floor tiles; refractory concrete; refractory mortars; refractory bricks, not of metal; ceramic tiles