19 Non-metallic building materials, namely, semi-worked woods, building stone, glass for building; resin-bonded polyester fibreboard, synthetic bases in the nature of non-metal cove bases, nonmetallic construction drain bases, synthetic fibre woven scrim in the nature of non-woven textiles made of synthetic fibres for use in the building industry, fibreglass bases in the nature of fibreglass cove bases, bases with a cork-foam-granule base in the nature of non-metal cove bases, polyester bases in the nature of non-metal cove bases, latex foam bases in the nature of non-metal cove bases, splittable nonwovens in the nature of splittable non-woven textiles made of synthetic fibres for use in the building industry and polypropylene boards used as a wood substitute; mortar; mortar for building, namely, for plastering walls and ceilings; filling and leveling materials, namely, filling cement, cement fillers for use in roofing; fillers, in particular, with a dispersion, epoxy resin, cement and polyurethane base for floors, walls and ceilings, namely, filling cement; leveling agents, in particular, sealants for filling and leveling floors, ceilings and walls, namely, floor patching materials in the nature of concrete sealers, flooring underlayments; non-metallic materials for the covering and repair of floors, ceilings and walls, namely, hardwood flooring, laminate flooring, non-metal floor panels, non-metal wall tiles, non-metal ceiling panels; coating plastics for the on-site manufacture of floors, walls and ceilings, namely, plastic tiles, plastic wallboards, plastic floorboards; floor and wall tiles, not of metal