Class 19:
Artificial stones; Bricks; Mosaics for building; Wall tiles, not of metal; Floor tiles, not of metal; Refractory construction materials, not of metal; Wall claddings, not of metal, for building; Paperboard for building; Floors, not of metal; Wainscotting, not of metal; Building materials, not of metal; Building glass; Stair-treads (steps), not of metal; Building stone