Articles of glass for building purposes; building materials made of glass; mirrored glass surfaces for building; glass splashbacks for use in kitchens; glass tiles; glass slabs for use in buildings; glass partitions for building; glass screens; enamelled glass, for building; barriers of non-metallic materials; fences made of glass; folding walls of glass; infrared reflective glass for use in buildings; insulating glass for building and construction; composite panels of non-metallic materials for use in building; non-metallic building components; non-metallic building elements incorporating glass or glazing; safety glass; structures made of glass; pool fences made of glass; ceramic articles for construction purposes; ceramic tiles; mosaics for building; all of the aforementioned excluding doors, roofs and windows