Building materials for coating ceilings (other than paint); Building materials for coating walls (other than paint); Building materials for rendering purposes; Building materials having bonding properties; Building materials, not of metal; Fireproof seals in the nature of building materials; Flame retardant building materials; Mineral based building materials having fire protection properties; Mineral based building materials having insulating properties; Non-metallic building materials; Non-metallic building materials for covering ceilings; 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 the construction of office interiors; Non-metallic building materials for the covering of walls; Non-metallic building materials for use in cladding; Non-metallic building materials for use in relation to floors; Non-metallic building materials for waterproofing purposes; 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; Non-metallic building materials in the form of beams; Non-metallic building materials in the form of blocks; Non-metallic building materials in the form of boards; Non-metallic building materials in the form of panels; Non-metallic building materials in the form of planks; Non-metallic building materials in the form of shaped sections; Non-metallic building materials in the form of slabs; Non-metallic building materials in the form of strips; Partitions being non-metallic building materials