Building materials consisting of glass; building materials of glass; building materials, not of metal; coatings (building materials); glass building materials; non-metallic building materials; non-metallic building materials for civil engineering; non-metallic building materials for covering ceilings; non-metallic building materials for draught proofing; non-metallic building materials for fire protection; non-metallic building materials for flooring; non-metallic building materials for floors; non-metallic building materials for roofs; non-metallic building materials for screeding; non-metallic building materials for slating; non-metallic building materials for the construction of office interiors; non-metallic building materials for the covering of walls; non-metallic building materials for use in cavity walls; non-metallic building materials for use in cladding; non-metallic building materials for use in relation to floors; non-metallic building materials having acoustic properties; non-metallic building materials having insulating properties; non-metallic building materials having sound deadening properties; non-metallic building materials having thermal insulation properties; non-metallic building materials having waterproofing properties; non-metallic building materials in sheet form; non-metallic building materials in strip form; translucent building materials for skylights