19 Tiles, decorative tiles, liners and trims made of ceramic, porcelain, glass, marble, granite, travertine, slate, onyx, quartzite, limestone or resin; marble fireplace surrounds; non-metal floor and wall medallions for buildings made of ceramic, glass, marble, granite, slate, travertine, onyx or quartzite; mosaics for buildings made of ceramic, porcelain, glass, marble, granite, travertine, slate, onyx or quartzite